| | | | |
| COMPANY | CERTIFICATE TYPE | EXPIRY DATE | PROVINCE |
| 0706609 B.C. Ltd. (Triple D Contracting) | SECOR | 01-Feb-2023 | British Columbia |
| 0712113 BC Ltd. (C Tuttle Trucking and B & C Industrial Ambulance) | SECOR | 22-Apr-2025 | British Columbia |
| 0777630 B.C. LTD. | COR | 20-May-2025 | Alberta |
| 1004695 Alberta Ltd. (L & M Tank Truck Services) | SECOR | 02-Feb-2023 | Alberta |
| 101046823 Saskatchewan Ltd. (Accelerated Hotshots) | SECOR | 10-Jun-2024 | Alberta |
| SECOR | 10-Jun-2024 | Saskatchewan |
| 101068533 Sask. Ltd. (Lonestar Energy Service) | SECOR | 22-Sep-2024 | Saskatchewan |
| 101142979 Saskatchewan Ltd. | COR | 04-Mar-2025 | Saskatchewan |
| COR | 04-Mar-2025 | Alberta |
| 101179648 Saskatchewan Ltd. (Merrington Safety) | SECOR | 27-Oct-2024 | Saskatchewan |
| SECOR | 27-Oct-2024 | Alberta |
| 101180643 Saskatchewan Ltd (T.J.'s Vegetation Control) | SECOR | 14-Jul-2024 | Alberta |
| SECOR | 14-Jul-2024 | Saskatchewan |
| 101203210 Saskatchewan Ltd. | SECOR | 23-Nov-2024 | Saskatchewan |
| 101239314 Saskatchewan Ltd. | COR | 09-Nov-2025 | Saskatchewan |
| COR | 09-Nov-2025 | Alberta |
| 101250281 Saskatchewan Ltd. (Infinity Tubular) | SECOR | 24-Jun-2025 | Saskatchewan |
| 1058827 Alberta Ltd. (Hydrodig Lethbridge) | SECOR | 14-Jan-2023 | Alberta |
| 1076072 Alberta Ltd.(Williamson Equipment) | COR | 23-Jun-2025 | Alberta |
| 1079562 Alberta Ltd. (D&H Holdings) | SECOR | 10-Nov-2025 | Alberta |
| 10Fold Group Inc | COR-ISO | 02-May-2025 | Alberta |
| 1114207 BC Ltd. | SECOR | 16-Jan-2025 | British Columbia |
| 1156394 Alberta Ltd. (Accufind Locating) | SECOR | 14-Oct-2025 | Alberta |
| 1158310 Alberta Ltd. (Anchor King Oilfield/Western Line Locators) | COR | 09-Apr-2024 | Alberta |
| 1160042 Alberta Ltd. | SECOR | 27-May-2023 | Alberta |
| 1183566 Alberta Ltd. (Tiger Contracting) | SECOR | 04-Mar-2024 | Alberta |
| 1197969 Alberta Ltd. (Clarkes Power Tong Service) | SECOR | 06-Jan-2024 | Alberta |
| 1201970 Alberta Ltd. (Northern Tech) | SECOR | 06-Dec-2024 | Alberta |
| 1287404 Alberta Inc. (Mike's Ignition) | SECOR | 31-Jan-2024 | Alberta |
| 1367290 Alberta Ltd.(Rig Rentals) | COR | 07-Oct-2025 | Alberta |
| 1426906 Alberta Ltd. & 1426907 Alberta Ltd. (Revolution Wireline) | SECOR | 09-Mar-2024 | Alberta |
| 1486725 Alberta Ltd. | SECOR | 13-Mar-2023 | Alberta |
| 1535832 Alberta Ltd. (P2K Energy Services) | SECOR | 23-Mar-2024 | Alberta |
| 1592210 Alberta Ltd. (Coulee Creek Safety) | SECOR | 11-Jan-2024 | Alberta |
| 1598127 Alberta Ltd.(Beckwood Enterprises) | SECOR | 01-Feb-2023 | Saskatchewan |
| 1606602 Alberta Ltd. | COR | 28-Dec-2024 | Alberta |
| 1610635 Alberta Inc. (Global Energy Services (2011) | COR | 01-Apr-2023 | Alberta |
| COR | 01-Apr-2023 | British Columbia |
| 1666340 Alberta Ltd (Heart Lake Construction Limited Partnership) | COR | 04-Nov-2024 | Alberta |
| 1739913 AB Ltd. ( Green Heat Systems) | SECOR | 22-Feb-2025 | Alberta |
| 1747117 Alberta Ltd. (Logistic Solutions Energy) | COR | 14-May-2024 | Alberta |
| 1828947 Alberta Ltd. | COR | 04-Mar-2025 | Saskatchewan |
| COR | 04-Mar-2025 | Alberta |
| 1846195 Alberta Ltd. (Lohr Oil Services) | SECOR | 03-Mar-2024 | Alberta |
| 2012345 Alberta Ltd.(Seleeco Power) | COR | 15-Oct-2024 | Alberta |
| 2059043 Alberta Ltd.(Daycon Trucking) | SECOR | 31-Dec-2022 | Alberta |
| 2082819 Alberta Ltd. (Clayton Distributors 2018) | SECOR | 27-Sep-2025 | Alberta |
| 2116812 Alberta Ltd (Far North Transportation) | SECOR | 04-Jan-2025 | Alberta |
| 2132911 Alberta Ltd. (Tawow Resources) | COR | 04-Mar-2025 | Alberta |
| 2151868 Alberta Ltd. | SECOR | 07-Mar-2023 | Alberta |
| 2174348 Alberta Ltd. (Goliath Pumping Division) | COR | 05-Aug-2025 | Alberta |
| COR | 06-Aug-2025 | British Columbia |
| 2248575 Alberta Ltd. (Elk Point Oilfield) | SECOR | 03-Jun-2025 | Alberta |
| 2375251 Alberta Ltd. (Fusion Energy Services) | SECOR | 28-Oct-2023 | Alberta |
| 2385553 AB Ltd. | COR | 05-Feb-2025 | British Columbia |
| COR | 04-Feb-2025 | Alberta |
| 2462990 Alberta Ltd. | COR | 03-Oct-2024 | Alberta |
| 297917 Alberta Ltd. (Dipper Oilfield Development) | COR | 06-Aug-2024 | Alberta |
| 312591 Alberta Ltd. (Gerrys Well Services) | SECOR | 29-Aug-2024 | Alberta |
| 312670 Alberta Ltd. (B&B Supervision) | COR | 06-Sep-2025 | Alberta |
| 322845 Alberta Ltd. (Brost Well Servicing Division) | COR | 06-Dec-2022 | Alberta |
| 360 Energy Liability Management (360ELM) | COR | 01-Nov-2024 | Alberta |
| 369819 Alberta Ltd. (Rae's Industrial Repair) | SECOR | 06-Aug-2024 | Alberta |
| 3D Drilling Tools Inc. | SECOR | 09-Mar-2024 | Alberta |
| 3D Patch Work Ltd. | COR | 22-Dec-2022 | Alberta |
| 3-D Ventures Ltd. | SECOR | 16-Mar-2025 | Alberta |
| 4 Evergreen Resources Inc. | COR | 01-Oct-2025 | British Columbia |
| 416361 Alberta Ltd.(Kema Enterprises) | SECOR | 02-Dec-2024 | Alberta |
| 416706 Alberta Ltd. (Grantham Oilfield Maintenance) | SECOR | 06-Dec-2022 | Alberta |
| 417490 Alberta Ltd. (Standard Spray) | SECOR | 25-Feb-2025 | Alberta |
| 478940 BC Ltd. (Dan's Oilfield Rentals) | COR | 07-Dec-2024 | British Columbia |
| COR | 06-Dec-2024 | Alberta |
| 496135 BC Ltd. (Colin Graff Contracting) | SECOR | 05-Jan-2024 | British Columbia |
| 5 Star Locating Ltd. | SECOR | 05-Sep-2025 | Alberta |
| 533724 BC Ltd (North Star Picker Services) | SECOR | 02-Mar-2024 | British Columbia |
| 555559 BC Ltd.(Service On-Site) | COR | 01-Feb-2024 | British Columbia |
| 569104 Alberta Ltd. & 569103 Alberta Ltd. (Black Gold Oilwell Operators) | COR | 29-Apr-2024 | Alberta |
| 611672 Alberta Ltd.(Clay Oilfield Services) | SECOR | 30-Sep-2023 | Alberta |
| 621754 Alberta Ltd. (Richardson Environmental Consulting Services) | COR | 11-Mar-2025 | Alberta |
| 6233971 Manitoba Ltd. (R.T. Jebb Automation) | SECOR | 23-Dec-2024 | Manitoba |
| 634919 Alberta Ltd.(Arrow Line Locators) | SECOR | 07-Dec-2023 | Alberta |
| 644197 Alberta Ltd.(DJR Water Hauling) | SECOR | 05-Jan-2024 | Alberta |
| 651507 B.C. Ltd (Blair Creek Services) | SECOR | 07-Nov-2023 | British Columbia |
| 654963 Alberta Ltd. (Brovac, A division of 654963 Alberta Ltd.) | COR | 08-Oct-2024 | Saskatchewan |
| COR | 08-Oct-2024 | Alberta |
| 668961 Alberta Ltd. (Silverline Tools) | SECOR | 19-Jan-2024 | Alberta |
| 683841 Alberta Ltd. (Keay Vegetation) | SECOR | 13-May-2025 | Alberta |
| 700184 Alberta Ltd (Hydrodig Medicine Hat / Brooks) | SECOR | 18-Nov-2024 | Alberta |
| SECOR | 18-Nov-2024 | Saskatchewan |
| 709735 Alberta Ltd. (Lone Star Oilfield Services) | SECOR | 21-Dec-2023 | Alberta |
| 720240 Alberta Ltd. (Burcat Welding & BW Rentals) | COR | 31-Mar-2025 | Alberta |
| 720713 Alberta Ltd. (C. J. Welding) | SECOR | 10-Apr-2025 | Alberta |
| SECOR | 10-Apr-2025 | Saskatchewan |
| 721902 Alberta Ltd. (Under Pressure Canada) | COR | 29-Aug-2025 | Alberta |
| 736016 Alberta Ltd. (Silvertip Fishing Tools) | COR | 28-Sep-2023 | Alberta |
| 736588 Alberta Corporation (Nodes Construction) | COR | 24-Mar-2025 | Alberta |
| 754020 BC Ltd.(Hydrodig Fort St. John) | SECOR | 01-Apr-2024 | British Columbia |
| 772722 Alberta Ltd. (Taylor Land Services) | SECOR | 10-Apr-2025 | Alberta |
| 794620 Alberta Ltd. (First Choice Locators) | SECOR | 02-Mar-2023 | Alberta |
| 799430 Alberta Ltd. (MSS Trucking and Well Service) | COR | 13-Sep-2024 | Alberta |
| 831650 Alberta Ltd. & 737130 Alberta Ltd. (Valley B Aviation) | COR | 15-Mar-2024 | Alberta |
| COR | 15-Mar-2024 | British Columbia |
| 848611 Alberta Ltd. (Outlaw Oilfield Services) | SECOR | 15-Dec-2024 | Alberta |
| 858550 Alberta Ltd. (Aable Directional Boring) | COR | 12-Nov-2024 | Alberta |
| 916268 Alberta Ltd. (WN Oilfield) | SECOR | 16-Apr-2023 | Alberta |
| 943467 Alberta Ltd. (Star-K) | SECOR | 03-Mar-2025 | Alberta |
| 950940 AB. Ltd. (Can-Vac Oilfield Services) | COR | 24-Jan-2023 | Alberta |
| 959942 Alberta Ltd (Rocky Road Contracting) | COR | 02-Mar-2024 | Alberta |
| 994112 Alberta Ltd. (Boss Inspections Group) | SECOR | 10-Apr-2025 | Alberta |
| SECOR | 10-Apr-2025 | Saskatchewan |
| 995909 Alberta Ltd.(Bones Picker Services) | SECOR | 06-Jun-2025 | Saskatchewan |
| SECOR | 06-Jun-2025 | Alberta |
| A & B Portable Welding Ltd. | SECOR | 02-Feb-2025 | Alberta |
| A&M Abatement Services Ltd. | COR | 17-Dec-2022 | Alberta |
| A-1 Pump Jack Mechanics Inc. | SECOR | 23-Jun-2025 | Saskatchewan |
| AAA Field Services Ltd (AAA Safety) | COR | 07-May-2024 | British Columbia |
| Aarbo Holdings Ltd. (Elk Point Oilfield) | SECOR | 12-Apr-2024 | Alberta |
| Aaryl Production Services Ltd. | SECOR | 04-Aug-2024 | Alberta |
| ABB Inc. | COR | 01-Apr-2024 | Saskatchewan |
| COR | 01-Apr-2024 | Manitoba |
| COR | 01-Apr-2024 | Alberta |
| COR | 01-Apr-2024 | Alberta |
| COR | 02-Apr-2024 | British Columbia |
| Abra Controls Inc. | COR | 18-May-2023 | Alberta |
| COR | 18-May-2023 | Saskatchewan |
| Absolute Filtration & Fluids Inc. | SECOR | 31-Mar-2025 | Alberta |
| Absolute Locating Ltd. | COR | 28-Jan-2025 | Saskatchewan |
| Absolute Pest Control Services Inc. | SECOR | 05-Jun-2023 | Alberta |
| Absolute Pressure Testing Ltd. | SECOR | 08-Oct-2024 | British Columbia |
| SECOR | 07-Oct-2024 | Alberta |
| Accent Energy Solutions Corp. | SECOR | 31-Dec-2024 | Alberta |
| SECOR | 06-Oct-2024 | British Columbia |
| Access Manufacturing Ltd. | COR | 11-Mar-2024 | British Columbia |
| Access Pipeline Inc.(Wolf Midstream) | COR | 18-Oct-2024 | Alberta |
| AccurateW6 Wellsite Solutions Ltd. | SECOR | 05-Jun-2023 | British Columbia |
| Ace Instruments Ltd. | COR | 02-Oct-2023 | Alberta |
| COR | 03-Oct-2023 | British Columbia |
| Acme Environmental Services | COR | 17-Jul-2023 | Saskatchewan |
| Acme Infrastructure Services Inc. | COR | 17-Jul-2023 | Saskatchewan |
| Admiral Underground Construction Ltd. | COR | 09-Dec-2024 | Saskatchewan |
| COR | 09-Dec-2024 | Manitoba |
| Advanced Coolant Technologies Inc. | COR | 03-Nov-2025 | Alberta |
| Advanced Industrial Solutions Ltd.(Advanced Industrial Solutions) | SECOR | 14-Sep-2025 | Alberta |
| Advanced Safety Paramedics Inc. | COR | 21-Oct-2025 | Saskatchewan |
| COR | 22-Oct-2025 | British Columbia |
| COR | 21-Oct-2025 | Alberta |
| Advanced Upstream Ltd. | COR | 26-May-2024 | Alberta |
| AFS Compression Inc. | SECOR | 30-Sep-2025 | Alberta |
| Aggressive Energy Inc.(2022 Inc.) | SECOR | 14-Jun-2025 | British Columbia |
| Aim Engineering & Project Management Ltd. (AIM) | SECOR | 17-Dec-2024 | Alberta |
| Aim Ventures Inc. (Aim Trucking) | COR | 11-Jun-2024 | British Columbia |
| Airborne Energy Solutions Inc. | COR | 05-Apr-2024 | Alberta |
| AirSafe Consulting Ltd. | SECOR | 03-May-2024 | Alberta |
| Akita Drilling Ltd. | COR | 28-Jan-2025 | Alberta |
| COR | 29-Jan-2025 | British Columbia |
| COR | 28-Jan-2025 | Saskatchewan |
| Al Bumstead Water Service Ltd. | SECOR | 29-Mar-2023 | British Columbia |
| Alberta Energy Regulator | COR | 01-Mar-2025 | Alberta |
| Alberta Ground Control Inc. | COR | 14-Jul-2024 | British Columbia |
| COR | 13-Jul-2024 | Alberta |
| Alberta Heavy Oil Well Servicing Inc. | COR | 13-Mar-2023 | Alberta |
| Alberta Liquid Waste Hauling Ltd. | SECOR | 09-Feb-2025 | Alberta |
| Alberta Pride Regulatory Services Ltd. | SECOR | 21-Sep-2024 | Alberta |
| Alberta Pump, Engine & Compressor Services Ltd. | COR | 30-Dec-2022 | Alberta |
| Alberta Treating Chemicals Ltd. | SECOR | 12-Aug-2025 | Alberta |
| Albright Flush Systems Ltd. | SECOR | 09-Mar-2024 | British Columbia |
| Alfa Laval Inc. | COR | 03-Sep-2024 | Alberta |
| Align Energy Services Ltd. | COR | 24-Jun-2025 | Saskatchewan |
| COR | 24-Jun-2025 | Alberta |
| All North Trucking Ltd. | SECOR | 06-Dec-2024 | British Columbia |
| Alliance Drilling & Oilfield Services Ltd. | COR | 23-Dec-2022 | Saskatchewan |
| Allied Cathodic Services LP | COR | 25-Aug-2025 | Saskatchewan |
| COR | 25-Aug-2025 | Manitoba |
| All-MCG Anchors Ltd. | SECOR | 27-Oct-2025 | British Columbia |
| SECOR | 26-Oct-2025 | Alberta |
| Allnorth Consultants Limited | COR | 17-Oct-2025 | Alberta |
| COR | 18-Oct-2025 | British Columbia |
| COR | 17-Oct-2025 | Saskatchewan |
| Alpine Helicopters Inc. | COR | 19-May-2024 | Alberta |
| COR | 20-May-2024 | British Columbia |
| Alpine NDT Services Inc. | SECOR | 14-Mar-2025 | Alberta |
| Al's Hotshot & Trucking Services Ltd. | COR | 16-Oct-2025 | Alberta |
| Al's Truck Service Ltd. | COR | 28-Jan-2025 | Saskatchewan |
| COR | 28-Jan-2025 | Alberta |
| Altec Inspection Ltd. | COR | 13-Feb-2024 | British Columbia |
| Altus Intervention Canada Inc. | COR | 03-Oct-2025 | Alberta |
| AM Inspection Ltd. | COR | 11-Jan-2025 | Alberta |
| COR | 11-Jan-2025 | Saskatchewan |
| AM to PM Hotshot Ltd. | COR | 29-Nov-2024 | Saskatchewan |
| Ambitious Hotshot & Piloting Ltd. | SECOR | 27-Jan-2025 | British Columbia |
| Amped Energy Services Ltd. | COR | 04-Feb-2025 | Alberta |
| Anderson Water Services Ltd. | SECOR | 23-Apr-2025 | British Columbia |
| SECOR | 04-Feb-2025 | Alberta |
| Andrew Paul Sturrock (Complete Insulation Systems) | SECOR | 14-Nov-2023 | British Columbia |
| Annugas Compression Consulting Ltd. | COR | 08-Apr-2025 | Alberta |
| Anode NDT Ltd. | SECOR | 28-Oct-2023 | Alberta |
| Apeiron Resources Ltd. | SECOR | 19-Jul-2023 | Alberta |
| Apex Distribution Inc.(Apex Valve Services) | COR | 15-Nov-2023 | Alberta |
| COR | 01-Oct-2023 | British Columbia |
| COR | 15-Nov-2023 | Saskatchewan |
| COR | 15-Nov-2023 | Manitoba |
| Apex Monarch Inc. | COR | 15-Nov-2023 | Alberta |
| Apex Oilfield Services (2000) Inc. | COR | 13-Aug-2023 | British Columbia |
| COR | 13-Aug-2023 | Saskatchewan |
| COR | 13-Aug-2023 | Alberta |
| Apex Utilities Inc. | COR | 08-Jul-2025 | Alberta |
| Apollo Electric & Controls LP | COR | 27-Oct-2024 | Saskatchewan |
| COR | 27-Oct-2024 | Manitoba |
| AQT Water Management Inc. | SECOR | 11-Nov-2024 | British Columbia |
| SECOR | 10-Nov-2024 | Saskatchewan |
| SECOR | 10-Nov-2024 | Alberta |
| Aqua Flow Trucking Limited (AAP IJT) | SECOR | 23-Mar-2025 | British Columbia |
| Aqua North Water Systems Ltd. | SECOR | 19-May-2023 | Alberta |
| SECOR | 20-May-2023 | British Columbia |
| Archon Industries Inc. | COR | 18-Mar-2025 | Alberta |
| Ariant Holdings Ltd. | SECOR | 05-Apr-2023 | Alberta |
| Arktik Daylighting Inc. | SECOR | 19-Aug-2024 | British Columbia |
| SECOR | 17-Aug-2024 | Alberta |
| Armor Tools International Inc. | SECOR | 28-Sep-2025 | Alberta |
| Armor Well Servicing Ltd. | COR | 30-Dec-2022 | Alberta |
| Armour Lubricants Ltd. | COR | 16-Mar-2024 | British Columbia |
| Arpac Storage Systems Corporation | COR | 01-Oct-2024 | Alberta |
| COR | 02-Oct-2024 | British Columbia |
| Ascent Consulting Ltd | COR | 12-Apr-2024 | Alberta |
| Asheni Medic Service Ltd. | SECOR | 31-Dec-2024 | British Columbia |
| SECOR | 31-Dec-2024 | Alberta |
| Askiy Apoy Hauling Limited Partnership | COR | 14-Feb-2025 | Saskatchewan |
| COR | 14-Feb-2025 | Alberta |
| ATCO Energy Solutions Ltd. | COR | 16-Sep-2025 | Alberta |
| ATCO Gas and Pipelines Ltd. (ATCO Gas) | COR | 22-Jun-2023 | Alberta |
| ATCO Gas and Pipelines Ltd. (ATCO Pipelines) | COR | 22-Jun-2023 | Alberta |
| Atomic Inspection Services Ltd. | SECOR | 09-Nov-2024 | British Columbia |
| Aureus Energy Services Inc. | COR | 20-Nov-2024 | British Columbia |
| COR | 19-Nov-2024 | Alberta |
| Ausenco Sustainability Inc. | COR | 30-Jul-2025 | British Columbia |
| COR | 29-Jul-2025 | Alberta |
| Austin Powder Ltd. | COR | 11-Jun-2023 | Alberta |
| COR | 09-Jul-2024 | British Columbia |
| Avalanche Trucking Ltd. | COR | 30-Jul-2023 | British Columbia |
| Aventur Energy Corporation | SECOR | 31-Dec-2023 | British Columbia |
| Axis Vac And HDD Services Ltd. | COR | 30-Apr-2025 | Saskatchewan |
| COR | 30-Apr-2025 | Alberta |
| Azoto Energy Services Ltd. | COR | 06-Mar-2025 | British Columbia |
| COR | 05-Mar-2025 | Alberta |
| Aztec Engineering Inc.(Engineering Design) | COR | 14-Sep-2023 | Alberta |
| B & G Pumpjack Service Ltd. | SECOR | 27-Jan-2023 | Alberta |
| B & R Oilfield Services Ltd. | SECOR | 09-Jul-2024 | British Columbia |
| B&C Trucking Inc. | COR | 22-Feb-2025 | Alberta |
| COR | 23-Feb-2025 | British Columbia |
| B. & R. Eckel's Transport Ltd. | COR | 22-Jun-2025 | Alberta |
| COR | 22-Jun-2025 | Saskatchewan |
| B.A.M. Contracting Ltd. | SECOR | 16-Apr-2023 | British Columbia |
| B.H.A. Inspection Services Ltd. | SECOR | 26-Apr-2023 | Alberta |
| Back 40 Safety Services Ltd. | SECOR | 15-Mar-2024 | Saskatchewan |
| SECOR | 15-Feb-2024 | Alberta |
| Back Country Services Ltd. | SECOR | 01-May-2024 | Alberta |
| Backcountry Electric Ltd. | COR | 13-May-2024 | Saskatchewan |
| Backroad Contracting Ltd | SECOR | 07-Nov-2023 | British Columbia |
| Bacoda Crane & Oilfield Ltd. | COR | 04-Feb-2023 | Saskatchewan |
| Bailey Helicopters Ltd. | COR | 16-Jun-2025 | British Columbia |
| Baker Hughes Canada Company (Baker Oil & Gas Servicing/Baker Petrolite/Hughes Ch | COR | 04-Jun-2024 | British Columbia |
| Baker Hughes Canada Company (Baker Oil) | COR | 01-Oct-2024 | Alberta |
| COR | 01-Oct-2024 | Saskatchewan |
| COR | 01-Oct-2024 | Manitoba |
| Baker Hughes Energy Services Canada Inc. (Artificial Lift & Downhole) | COR | 01-Oct-2024 | Alberta |
| Ballast Environmental Consulting Ltd. | SECOR | 10-Aug-2023 | Alberta |
| Bamss Contracting Inc | COR | 11-Jun-2025 | Alberta |
| Bandit Equipment Rentals | SECOR | 07-Jan-2024 | Alberta |
| Bare Contractors Ltd. | SECOR | 07-Jan-2024 | Alberta |
| Barit Oilfield Services Ltd. | COR | 10-Nov-2024 | Alberta |
| Bartek Wireline Services Ltd. | SECOR | 29-May-2023 | British Columbia |
| Baseline Water Resource Inc. | SECOR | 19-Oct-2023 | Alberta |
| Bassani Transportation Service Inc. | COR | 03-Nov-2025 | Alberta |
| Battery Electric Inc. | SECOR | 04-Jul-2025 | Alberta |
| Battle River Electric Ltd. | COR | 26-Oct-2023 | Alberta |
| Baytex Energy Ltd. | COR | 25-Jul-2025 | Alberta |
| COR | 25-Jul-2025 | Saskatchewan |
| BDZ Oil & Gas Inc. | SECOR | 07-Dec-2023 | Alberta |
| Bear Hills Industries Ltd. | COR | 14-Mar-2025 | Alberta |
| Beaufort Mechanical Services Ltd. | COR | 05-Nov-2024 | Alberta |
| Beaver Enterprises Limited Partnership | COR | 29-Jul-2025 | Other |
| COR | 30-Jul-2025 | British Columbia |
| Becker Transport Ltd. | COR | 25-Feb-2023 | Alberta |
| BEHR Integrated Solutions Inc. | COR | 17-Aug-2024 | Alberta |
| Behrens and Associates, Inc. | SECOR | 27-Jun-2024 | Alberta |
| Belitski Contracting Ltd. | COR | 28-Apr-2024 | Alberta |
| COR | 28-Apr-2024 | Saskatchewan |
| Benchmark Engineering Inc. | SECOR | 15-Jun-2024 | Alberta |
| Benoit Oilfield Construction (1997) Ltd. | COR | 30-Sep-2025 | Saskatchewan |
| COR | 30-Sep-2025 | Alberta |
| Bergum's Oilfield Service Ltd. | SECOR | 17-Sep-2025 | Alberta |
| Bertoia Oilfield Services Ltd. | SECOR | 27-Apr-2025 | Saskatchewan |
| BETA Research Laboratories Ltd. | SECOR | 04-Dec-2022 | Alberta |
| Betts Drilling Ltd. | COR | 21-Sep-2024 | Saskatchewan |
| Beyond Energy Services & Technology Corp. | COR | 30-Sep-2023 | Alberta |
| Bieg A Hoe Backhoe Service Ltd. | SECOR | 12-Jul-2024 | Alberta |
| Big Block Picker Services Ltd. | COR | 16-Nov-2023 | Alberta |
| Big Guns Energy Services Inc. | COR | 18-May-2025 | Alberta |
| Big Horn Crane Service Ltd. | COR | 15-Oct-2024 | Alberta |
| Big League Utilities Corp | SECOR | 18-Dec-2023 | Alberta |
| SECOR | 19-Dec-2023 | British Columbia |
| Big O Trucking Ltd. | SECOR | 23-Feb-2024 | Saskatchewan |
| Big Oil Rentals Ltd. | SECOR | 10-Jan-2025 | Alberta |
| Big River Ventures Ltd | SECOR | 28-Apr-2024 | British Columbia |
| Big Sky Camp Catering Ltd. | COR | 01-Sep-2023 | Alberta |
| COR | 15-Feb-2025 | British Columbia |
| Bigstone Oilfield Services & Supplies Ltd. (B.O.S.S.) | COR | 12-Jan-2024 | Alberta |
| Birdseye Environmental Ltd. | SECOR | 10-Aug-2025 | Alberta |
| Bison Historical Services Ltd. | COR | 22-Sep-2024 | Alberta |
| Bi-Systems Electric & Controls Ltd. | COR | 27-Sep-2025 | Alberta |
| COR | 27-Sep-2025 | Saskatchewan |
| BJ Energy Solutions Canada ULC | COR | 26-Mar-2024 | Alberta |
| Black 5 Rentals Ltd. | SECOR | 25-Jan-2025 | Alberta |
| SECOR | 26-Jan-2025 | British Columbia |
| Black Gold Farms (1981) Ltd. (Black Gold Drilling) | COR | 03-Mar-2025 | Alberta |
| Black Gold Medical Ltd. | COR | 10-Mar-2025 | Saskatchewan |
| COR | 10-Mar-2025 | Alberta |
| Black Gold Tank Rentals 2011 Corp | SECOR | 25-Mar-2024 | Alberta |
| Black Gold Transport Ltd. | SECOR | 26-Mar-2024 | British Columbia |
| SECOR | 25-Mar-2024 | Alberta |
| Black Hand Transport Inc. | COR | 31-Mar-2025 | Alberta |
| Black Iron Compression Ltd. | COR | 29-Mar-2025 | British Columbia |
| COR | 28-Mar-2025 | Alberta |
| Black Knight Energy Services Ltd. | SECOR | 28-Jun-2025 | Alberta |
| Black Opal Energy Services Inc. | SECOR | 10-Mar-2025 | Alberta |
| Black Press Group Ltd.(Interior Division) | COR | 31-Dec-2024 | British Columbia |
| Black Press Group Ltd.(Island Division) | COR | 31-Dec-2024 | British Columbia |
| Black Press Group Ltd.(Lower Main Land Division) | COR | 31-Dec-2024 | British Columbia |
| Black Press Group Ltd.(Prairie Division) | COR | 31-Dec-2024 | Alberta |
| Black Press Group Ltd.(Red Deer Advocate) | COR | 31-Dec-2024 | Alberta |
| Black Rock Well Servicing Ltd | SECOR | 15-Feb-2025 | Saskatchewan |
| SECOR | 15-Feb-2025 | Manitoba |
| B-Line Directional Drilling Ltd. | COR | 09-Jul-2025 | Alberta |
| BLT First Aid Services Ltd. | COR | 03-Oct-2023 | British Columbia |
| Blue Canyon Concrete Ltd. | SECOR | 21-May-2025 | British Columbia |
| Blueline Oilfield Rentals Ltd. | SECOR | 28-Sep-2023 | Alberta |
| Bluestone Tank Services Ltd. | COR | 27-Apr-2025 | Alberta |
| Blu-Water LP Ltd. | COR | 21-May-2025 | British Columbia |
| Boart Longyear Canada | COR | 21-Nov-2025 | Saskatchewan |
| COR | 22-Nov-2025 | British Columbia |
| COR | 21-Nov-2025 | Alberta |
| Bob's Pile Driving & Crane Service (2000) Ltd. (Bob Caouette Trucking Ltd.) | SECOR | 05-May-2025 | Alberta |
| Bochek Oilfield Services Ltd. | SECOR | 29-Jul-2024 | Saskatchewan |
| Bonavista Energy Corporation | COR | 18-Nov-2023 | Alberta |
| Bondara Oilfield Services Ltd. | SECOR | 02-May-2025 | Alberta |
| Bonnett's Energy Corp. | COR | 07-Feb-2023 | Alberta |
| COR | 08-Feb-2023 | British Columbia |
| Boom Construction Ltd. | COR | 31-Dec-2024 | British Columbia |
| COR | 31-Dec-2024 | Alberta |
| Boom Projects Ltd. | COR | 31-Dec-2024 | Alberta |
| COR | 31-Dec-2024 | British Columbia |
| Boon Energy Services Inc. | COR | 09-Jan-2025 | Alberta |
| Borea Construction ULC | COR | 02-Jun-2025 | Alberta |
| COR | 03-Jun-2025 | British Columbia |
| COR | 02-Jun-2025 | Saskatchewan |
| Boreal Horticultural Services Ltd. | SECOR | 11-Feb-2024 | Alberta |
| Boss Wireline Services (Red Deer) Ltd. | SECOR | 09-Aug-2024 | Alberta |
| Boss Wireline Services Ltd. | COR | 23-Sep-2023 | Alberta |
| Bouchard Well Service Ltd. | COR | 03-Apr-2025 | Alberta |
| Boulder Creek Trucking Ltd. | SECOR | 09-Dec-2022 | British Columbia |
| Bowen Industries Ltd. | SECOR | 14-Oct-2025 | British Columbia |
| Bowman Controls Ltd. & Fairplay Distributors Ltd. (Foothills Automation & Contro | SECOR | 29-Jan-2024 | Alberta |
| Bowron Environmental Group Ltd. | COR | 24-Aug-2024 | Alberta |
| Brad's Oilfield Service Ltd. | SECOR | 03-Feb-2025 | Saskatchewan |
| Brandette Well Servicing Ltd | COR | 26-Oct-2025 | Alberta |
| Brayco Services Ltd. | COR | 28-Sep-2023 | Alberta |
| Breathe Clean Alberta Ltd. | SECOR | 18-Feb-2023 | Alberta |
| Brenntag Canada Inc. | COR | 22-Jul-2024 | Alberta |
| Brigade Energy Solutions Ltd. | COR | 03-Jun-2025 | Saskatchewan |
| Bristar Containment Industries Ltd. | SECOR | 01-Jan-2025 | Alberta |
| SECOR | 02-Jan-2025 | British Columbia |
| Brock Oil Ltd. | SECOR | 31-Mar-2024 | Saskatchewan |
| Brody Lawrence Contracting Ltd. | SECOR | 13-Oct-2024 | British Columbia |
| SECOR | 12-Oct-2024 | Alberta |
| Bruno's Trucking Ltd. | COR | 05-Mar-2024 | Alberta |
| Brydon Trucking & Picker Service Ltd. | SECOR | 07-Jul-2023 | Alberta |
| BTO Contracting Ltd. | COR | 28-Sep-2025 | British Columbia |
| COR | 27-Sep-2025 | Alberta |
| Buffalo Head Environmental Ltd. | COR | 10-Mar-2025 | Saskatchewan |
| Bula Enterprises Ltd. | COR | 19-Nov-2024 | Alberta |
| Bullitt Well Servicing Ltd. | COR | 31-Dec-2022 | Alberta |
| Bully Blast & Paint Services Ltd. | SECOR | 05-Jan-2024 | Saskatchewan |
| Bump Energy Services Ltd. | SECOR | 28-Jul-2023 | Alberta |
| Butler Ridge Energy Services (2011) Ltd. | COR | 18-Aug-2024 | British Columbia |
| C & E Piling Services Ltd. | SECOR | 14-Oct-2024 | Saskatchewan |
| C & K Trucking Inc. | COR | 10-Aug-2025 | Alberta |
| C & N Oilfield Maintenance Ltd. | COR | 29-Sep-2025 | Saskatchewan |
| COR | 29-Sep-2025 | Manitoba |
| C & S Compressor Services Ltd. | SECOR | 07-Jan-2023 | Alberta |
| C & W Oilfield Construction & Rentals Ltd. | COR | 20-Feb-2023 | Saskatchewan |
| C. C. Instrumentation & Controls Ltd. | COR | 03-Jun-2025 | Saskatchewan |
| C. Chandler Contracting Celtic Ltd.(Celtic Construction) | COR | 16-Feb-2024 | Alberta |
| COR | 17-Feb-2024 | British Columbia |
| C. Chandler Contracting Celtic Ltd.(Celtic Homes) | COR | 17-Feb-2024 | British Columbia |
| C.J. Condensate Services Ltd. | SECOR | 13-Feb-2023 | Saskatchewan |
| Cabre Oilfield Inc. | COR | 13-Jul-2025 | Alberta |
| COR | 13-Jul-2025 | British Columbia |
| Cabren Construction Ltd. | SECOR | 26-Mar-2024 | British Columbia |
| Calfrac Well Services Ltd. | COR | 19-Mar-2023 | Alberta |
| COR | 20-Mar-2023 | British Columbia |
| COR | 19-Mar-2023 | Saskatchewan |
| Calibre Production Operators Ltd. | COR | 22-Dec-2024 | Alberta |
| Calnash Trucking (South) Ltd. | COR | 11-Aug-2024 | Alberta |
| Calnash Trucking Ltd. | COR | 11-Aug-2024 | Alberta |
| Caltech BC Land Surveying Inc. | COR | 11-May-2025 | Alberta |
| COR | 12-May-2025 | British Columbia |
| Caltech Group Inc. | COR | 11-May-2025 | Alberta |
| COR | 11-May-2025 | Saskatchewan |
| Caltech Inc. | COR | 11-May-2025 | Alberta |
| COR | 12-May-2025 | British Columbia |
| Caltech Manitoba Land Surveying Inc. | COR | 11-May-2025 | Manitoba |
| Camber Resource Services Ltd. | COR | 25-Oct-2024 | Saskatchewan |
| COR | 25-Oct-2024 | Alberta |
| Camber Technology Corporation | COR | 25-Oct-2024 | Alberta |
| Cameron Canada Limited | COR | 12-Jun-2024 | British Columbia |
| COR | 11-Jun-2024 | Alberta |
| Campbell Energy and Environmental Services Ltd. | COR | 07-Jun-2025 | British Columbia |
| COR | 06-Jun-2025 | Alberta |
| Canada North Environmental Services Limited Partnership | COR | 22-Jun-2024 | Saskatchewan |
| Canada West Land Services Ltd. | COR | 08-Nov-2024 | Alberta |
| COR | 09-Nov-2024 | British Columbia |
| Canadian Casing Accessories Inc. | COR | 31-Dec-2022 | Alberta |
| Canadian Energy Service L.P. (Clear Environmental Solutions) | COR | 28-Oct-2025 | Alberta |
| Canadian Energy Services Inc. (Purechem) | COR | 28-Oct-2025 | Saskatchewan |
| COR | 29-Oct-2025 | British Columbia |
| COR | 28-Oct-2025 | Alberta |
| COR | 28-Oct-2025 | Manitoba |
| Canadian Helicopters Limited/Helicopteres Etal | COR | 10-Aug-2024 | British Columbia |
| COR | 09-Aug-2024 | Alberta |
| Canadian UAVS Inc. | SECOR | 20-Jan-2025 | Alberta |
| Canamera Coring Inc. | COR | 07-Feb-2025 | Alberta |
| Cancarb Limited | COR | 28-Apr-2025 | Alberta |
| Cancor Pressure Cementers Inc. | COR | 11-Nov-2023 | British Columbia |
| Cancor Rathole Inc. | COR | 11-Nov-2023 | British Columbia |
| Can-Doo Inspections Ltd. | SECOR | 04-Dec-2023 | Saskatchewan |
| Candoo Oilfield Services Inc. | COR | 07-Jun-2025 | British Columbia |
| Canrig Drilling Technology Canada Ltd. | COR | 22-Nov-2024 | Alberta |
| Canruss Paramedic Oil Services Ltd. | SECOR | 07-Nov-2025 | British Columbia |
| Cantak Corporation | COR | 22-Oct-2023 | Alberta |
| Cantest Solutions Inc. | COR | 11-Feb-2023 | Alberta |
| Can-West Corporate Air Charters Ltd. | COR | 22-Jul-2025 | Alberta |
| Capital Pressure AB Ltd. | COR | 06-Dec-2022 | Alberta |
| Caproco (1987) Limited (Alta-West Cathodic Protection/ASM Corrosion) | COR | 15-Sep-2024 | Alberta |
| CAPS Transport Ltd. | SECOR | 09-Oct-2025 | British Columbia |
| Cardium Well Service Ltd. | COR | 27-Dec-2022 | Alberta |
| Cardon Group Inc. | COR | 08-Nov-2024 | Alberta |
| Carnduff Trucking Service Ltd. (Fast Trucking Service Ltd) | COR | 24-Dec-2024 | Saskatchewan |
| COR | 24-Dec-2024 | Manitoba |
| Carson Safety Services Ltd. | SECOR | 27-Apr-2023 | Saskatchewan |
| Cartel Energy Services Inc | COR | 13-Oct-2023 | Alberta |
| Carter's Piling Ltd. | COR | 21-May-2024 | Saskatchewan |
| COR | 21-May-2024 | Alberta |
| Cascade Energy Services LP (Jacar Energy Services) | COR | 20-Oct-2024 | Alberta |
| COR | 20-Oct-2024 | Saskatchewan |
| COR | 21-Oct-2024 | British Columbia |
| Casper's Picker Service Ltd. | SECOR | 21-Jul-2023 | Alberta |
| SECOR | 21-Jul-2023 | Saskatchewan |
| Catalyst Production Systems Ltd. | COR | 19-Oct-2024 | Alberta |
| COR | 20-Oct-2024 | British Columbia |
| Catapult Environmental Inc. | COR | 13-Jul-2025 | Alberta |
| COR | 14-Jul-2025 | British Columbia |
| Catch Engineering Partnership | COR | 02-Jun-2023 | Alberta |
| Cathedral Energy Services Ltd. | COR | 30-Aug-2024 | Alberta |
| COR | 30-Aug-2024 | Saskatchewan |
| COR | 30-Aug-2024 | Manitoba |
| Cavalier Construction Corporation | SECOR | 21-Aug-2023 | Alberta |
| Caylee Trucks Inc. | COR | 24-Jun-2024 | Saskatchewan |
| CDN Controls Ltd. | COR | 01-Nov-2025 | Alberta |
| COR | 02-Nov-2025 | British Columbia |
| CEDA West Services Limited | COR | 21-Sep-2025 | British Columbia |
| COR | 20-Sep-2025 | Alberta |
| Cenco Wireline Inc. | SECOR | 26-Oct-2023 | Alberta |
| Centennial Well Testing Ltd. | SECOR | 10-Jan-2025 | Alberta |
| Central Crane Services Ltd. | SECOR | 14-Feb-2023 | Alberta |
| Central Energy Services Inc. | COR | 14-Nov-2024 | Saskatchewan |
| Central Web Offset Ltd. | COR | 31-Dec-2024 | Alberta |
| Certainty Pipeline Corp. | SECOR | 26-Jul-2024 | Alberta |
| Certified Energy Services Ltd. | COR | 14-Jun-2025 | Saskatchewan |
| Certified Industrial Hygiene Consulting Ltd. | SECOR | 20-Nov-2023 | Alberta |
| Certispec Services Inc | COR | 17-Mar-2024 | British Columbia |
| C-Fer Technologies (1999) Inc. | COR | 01-Oct-2024 | Alberta |
| CFO Rentals Inc. | SECOR | 05-Jul-2024 | Saskatchewan |
| SECOR | 05-Jul-2024 | Manitoba |
| CFR Chemicals Inc. | COR | 27-Mar-2023 | Alberta |
| CG Engineering Ltd. | SECOR | 12-Jul-2024 | Alberta |
| CGC Acquisition Corporation (Century Wireline Service) | COR | 08-Mar-2025 | Alberta |
| Challenger Inspections (2006) Ltd. | SECOR | 29-Nov-2024 | Alberta |
| SECOR | 30-Nov-2024 | British Columbia |
| Chamco Industries Ltd. | COR | 02-Nov-2024 | British Columbia |
| COR | 01-Nov-2024 | Alberta |
| ChampionX Canada ULC | COR | 21-Dec-2023 | Alberta |
| COR | 22-Dec-2023 | British Columbia |
| COR | 21-Dec-2023 | Saskatchewan |
| Chance Oilfield Maintenance Ltd. | COR | 27-Nov-2023 | Alberta |
| Chanelle's Oilfield Services Ltd | SECOR | 25-Jul-2025 | Alberta |
| SECOR | 25-Jul-2025 | British Columbia |
| Chase Hydrovac Services (2016) Ltd. | SECOR | 07-Oct-2025 | Alberta |
| SECOR | 07-Oct-2025 | Saskatchewan |
| Chedkor Contracting Ltd. | COR | 02-Sep-2025 | Alberta |
| Chinchaga Oilfield Services Ltd. | SECOR | 28-May-2024 | Alberta |
| Chinook Environmental Services Ltd. | SECOR | 04-Nov-2024 | Alberta |
| Choice Environmental Consulting Group Inc. | SECOR | 31-Mar-2024 | Alberta |
| Chwedoruk Trucking Ltd. | COR | 02-Sep-2025 | Alberta |
| CIMA Canada Inc. | COR | 27-Feb-2024 | British Columbia |
| COR | 26-Feb-2024 | Saskatchewan |
| COR | 26-Feb-2024 | Alberta |
| CIMA Geomatics Land Surveying Inc. | COR | 26-Feb-2024 | Alberta |
| COR | 27-Feb-2024 | British Columbia |
| CIMS Corp. | SECOR | 19-Feb-2024 | Alberta |
| SECOR | 20-Feb-2024 | British Columbia |
| Citadel Drilling Ltd. | COR | 19-Oct-2024 | Alberta |
| CJ Oilfield Maintenance & Repair Ltd. | SECOR | 25-May-2024 | Saskatchewan |
| CK Underground Welding Ltd. | COR | 24-Apr-2025 | Saskatchewan |
| Clariant (Canada) Inc. | COR | 13-Aug-2025 | Saskatchewan |
| COR | 13-Aug-2025 | Alberta |
| Clarke Vegetation Control Ltd. | SECOR | 06-Feb-2023 | Alberta |
| Classic Oilfield Services Ltd. | COR | 15-Jul-2024 | Saskatchewan |
| COR | 15-Jul-2024 | Alberta |
| Clayburn Services Ltd. | COR | 06-Sep-2025 | Saskatchewan |
| COR | 07-Sep-2025 | British Columbia |
| COR | 06-Sep-2025 | Alberta |
| ClayTek Inc. | COR | 14-Aug-2024 | British Columbia |
| COR | 13-Aug-2024 | Alberta |
| Clear Blue Water Systems Ltd. | SECOR | 18-Mar-2024 | British Columbia |
| Clearwater Oilfield Services Ltd. | SECOR | 17-Mar-2024 | Alberta |
| Cliff Nankivell Trucking Ltd. | COR | 02-Apr-2024 | Saskatchewan |
| Clough Enercore Limited | COR | 16-Oct-2023 | Alberta |
| CNP EMS Industrial Safety Services Ltd. | SECOR | 21-Dec-2023 | Alberta |
| Codeco-Vanoco Asset & Liability Management Inc. | COR | 20-Dec-2024 | Alberta |
| Codeco-Vanoco Engineering Inc. | COR | 20-Dec-2024 | Alberta |
| COR | 20-Dec-2024 | Saskatchewan |
| Cogent Environmental Solutions Ltd. | COR | 15-Aug-2023 | Alberta |
| Cold Bore Technology Inc. | COR | 15-Dec-2024 | Alberta |
| Collin Toilet Rentals & Service Ltd.(Portable Toilet Rental and Servicing) | COR | 30-Jun-2024 | Alberta |
| Collin Vacuum Trucks Ltd. | COR | 30-Jun-2024 | Alberta |
| Combat Spraying Ltd. | SECOR | 10-Nov-2025 | Alberta |
| Comgen Power Solutions Ltd. | COR | 27-May-2024 | Alberta |
| Command Equipment Ltd. | COR | 17-Dec-2022 | Alberta |
| Command North Construction Group Ltd. | COR | 17-Dec-2022 | Alberta |
| Compass Access Solutions Ltd. | COR | 12-Aug-2023 | Alberta |
| Compass Services FSJ Ltd. | COR | 18-Aug-2025 | British Columbia |
| Compass Well Servicing Inc. | COR | 03-Sep-2023 | Alberta |
| Competition Environmental Land Spreading Ltd. | COR | 28-Aug-2023 | Saskatchewan |
| COR | 28-Aug-2023 | Manitoba |
| Complete Pumpjack Services Ltd. | SECOR | 10-Feb-2023 | Alberta |
| Complete Safety Services Inc. | SECOR | 27-May-2025 | British Columbia |
| Compression Technology Inc. | COR | 24-Feb-2025 | British Columbia |
| COR | 23-Feb-2025 | Alberta |
| Conair Group Inc.(Conair Aviation) | COR | 01-Nov-2024 | Alberta |
| COR | 01-Nov-2024 | British Columbia |
| Conklin Services Inc. | SECOR | 26-Mar-2024 | Alberta |
| ConleyMax Inc. | SECOR | 18-Dec-2023 | Alberta |
| Connect Automation Integrators Ltd. | SECOR | 19-Feb-2024 | Alberta |
| Conquer Daylighting Ltd. | COR | 28-Feb-2025 | Alberta |
| COR | 28-Feb-2025 | Saskatchewan |
| Contact Safety Services Ltd. | SECOR | 22-Jul-2025 | Alberta |
| Contain Enviro Services Ltd. | COR | 06-May-2024 | Alberta |
| Continental Laboratories(1985)Ltd.(CL Consultants) | COR | 22-Jan-2023 | Alberta |
| Control Tech 2011 Ltd. | COR | 03-Jul-2023 | Alberta |
| Cooper Barging Service Ltd.(IJT) | COR | 10-Jun-2025 | British Columbia |
| COR | 10-Jun-2025 | Other |
| Copperhead Casing Service Ltd. | SECOR | 09-Oct-2023 | British Columbia |
| SECOR | 08-Oct-2023 | Alberta |
| Cordova Oilfield Services Ltd. | COR | 29-Oct-2023 | British Columbia |
| Cordy Environmental Inc. | COR | 23-Feb-2025 | Alberta |
| Core Laboratories Canada Ltd. (The Petroleum Services Div.) | COR | 06-Mar-2023 | Alberta |
| Corr Controls Ltd. | SECOR | 15-Oct-2024 | Alberta |
| SECOR | 15-Oct-2024 | Saskatchewan |
| Corrcoat Services Inc | COR | 02-Sep-2024 | Alberta |
| COR | 03-Sep-2024 | British Columbia |
| Corrosion Sampling & Integrity Ltd. | SECOR | 27-Aug-2023 | Alberta |
| SECOR | 28-Aug-2023 | British Columbia |
| Co-Solve Solutions Inc. | SECOR | 04-Feb-2025 | Alberta |
| Cougar Fuels Ltd. | COR | 30-Apr-2023 | Alberta |
| Courage Oilfield Services Ltd. | COR | 07-Feb-2025 | Saskatchewan |
| Craig Waterwell & Drilling Ltd. | SECOR | 01-Mar-2023 | Alberta |
| Crossland Transport Inc. | SECOR | 13-Dec-2022 | Alberta |
| CRU Well Servicing Ltd. | COR | 16-Sep-2025 | Saskatchewan |
| Crucial Controls Ltd. | SECOR | 24-Mar-2024 | Alberta |
| CT Ventures Inc.(Earth Communications) | COR | 02-Dec-2024 | Alberta |
| COR | 04-Dec-2024 | British Columbia |
| Cummins Canada ULC | COR | 21-Jun-2024 | Saskatchewan |
| COR | 21-Jun-2024 | Manitoba |
| COR | 21-Jun-2024 | Alberta |
| COR | 22-Jun-2024 | British Columbia |
| Curly's Picker Service Ltd. | SECOR | 12-Mar-2024 | Saskatchewan |
| Curtis York Trucking Ltd. | COR | 24-Aug-2026 | British Columbia |
| COR | 23-Aug-2025 | Alberta |
| Custom Integrity Projects Ltd | SECOR | 29-Sep-2024 | Alberta |
| Cutting Edge Grader Service Inc. | SECOR | 19-Feb-2024 | British Columbia |
| Cutting Edge Projects Ltd. | SECOR | 19-Jan-2024 | British Columbia |
| CWC Energy Services Corp. | COR | 07-Jul-2025 | Alberta |
| CWC Energy Services Corp.(CWC Ironhand Drilling) | COR | 28-Sep-2025 | Alberta |
| CWL Energy Management Ltd. | COR | 08-Nov-2024 | Alberta |
| COR | 08-Nov-2024 | British Columbia |
| D & C Melin Trucking Ltd. | SECOR | 12-Apr-2024 | Alberta |
| D & D Insulators Ltd. | COR | 21-Oct-2023 | British Columbia |
| D & J Enterprises & Maintenance Ltd. | SECOR | 29-Jul-2023 | Alberta |
| D & L Environmental Ltd. | COR | 17-Jun-2023 | British Columbia |
| D & L Methanol Services Ltd. | SECOR | 19-Nov-2024 | Alberta |
| D & T Electric Ltd. | COR | 14-Feb-2023 | British Columbia |
| COR | 13-Feb-2023 | Alberta |
| D Jean Enterprise Ltd. | COR | 24-Oct-2025 | Alberta |
| D&E Oilfield Enterprises Ltd. | SECOR | 26-May-2024 | Saskatchewan |
| D. Janzen Holdings Ltd. | SECOR | 12-Feb-2023 | Alberta |
| D. Loewen Enterprises Ltd. | COR | 05-Nov-2025 | British Columbia |
| D. Smith Trucking Ltd. | SECOR | 23-Nov-2023 | British Columbia |
| D.J. Kwiatkowski Holdings Ltd. (Drifters Casing Service) | SECOR | 20-Oct-2025 | Alberta |
| SECOR | 21-Oct-2025 | British Columbia |
| D.R.S Energy Services Inc. | COR | 01-Aug-2024 | British Columbia |
| D.T.D. Oilfield Services Ltd. | SECOR | 14-Jan-2025 | Saskatchewan |
| Dakota Contracting Ltd. | COR | 16-Oct-2024 | British Columbia |
| Dakow Ventures Ltd. | SECOR | 14-Apr-2024 | British Columbia |
| Dale Croswell Construction Co Ltd. | COR | 30-Aug-2025 | Alberta |
| Dan Mitchell (Dan's Mobile Steam) | SECOR | 11-Nov-2023 | Alberta |
| Danco Coil Tubing Ltd. | SECOR | 30-Nov-2023 | Alberta |
| Dangstorp's Service Ltd. | COR | 24-Sep-2023 | Saskatchewan |
| Daniels Light Oilfield Hauling Ltd. | SECOR | 16-Sep-2025 | Alberta |
| Danny Lizotte Oilfield Services Ltd. | COR | 05-Apr-2025 | Alberta |
| Dan's Contracting Ltd. | SECOR | 02-Mar-2023 | Alberta |
| SECOR | 02-Mar-2023 | Saskatchewan |
| Dark Arc Welding Inc. | COR | 15-Jun-2025 | Alberta |
| COR | 16-Jun-2025 | British Columbia |
| Dark Star Production Testing Ltd. | COR | 31-Dec-2024 | Saskatchewan |
| COR | 31-Dec-2024 | Alberta |
| Dart Services Ltd. | COR | 24-Jan-2025 | Saskatchewan |
| Das Nitrogen Services Ltd. | SECOR | 16-Dec-2024 | Alberta |
| DASCO Machinery Analysis Ltd. | SECOR | 06-May-2024 | Alberta |
| Datum Vessel Fabrication Ltd. | COR | 10-Mar-2023 | Alberta |
| Dave Moore Trucking Ltd. | COR | 22-May-2024 | British Columbia |
| Daveta Energy Services Ltd. | COR | 23-Aug-2024 | Alberta |
| Dawson Sand & Gravel Ltd. | SECOR | 08-Dec-2024 | British Columbia |
| Day Construction Ltd. | COR | 24-Dec-2024 | Saskatchewan |
| COR | 24-Dec-2024 | Manitoba |
| DC Drilling Inc. | COR | 17-Feb-2023 | Alberta |
| DCP Engineering Inc. | SECOR | 29-Jan-2023 | Alberta |
| Dean's Pump Service Ltd. | SECOR | 16-Aug-2024 | Saskatchewan |
| DeBusk Services Canada Ltd. | SECOR | 03-Dec-2023 | Alberta |
| Dechant Construction (Western) Ltd. | COR | 10-Sep-2025 | British Columbia |
| Dechant Construction Ltd. | COR | 09-Sep-2025 | Alberta |
| DEKA Inspection Services Ltd. | SECOR | 12-Aug-2023 | British Columbia |
| Dekker Oilfield Services Ltd. | COR | 27-Dec-2022 | Alberta |
| Demon Oilfield Services Inc. | COR | 30-Dec-2022 | Alberta |
| COR | 30-Dec-2022 | Saskatchewan |
| Dempsey Laird Trucking Ltd. | COR | 06-May-2024 | Saskatchewan |
| Derek Casing Service Ltd | COR | 25-Mar-2025 | Alberta |
| Detechtion Canada Operations Limited | COR | 18-Aug-2023 | Alberta |
| Deyell Contracting Ltd. | SECOR | 20-Mar-2023 | Alberta |
| DFA Contracting Ltd. | COR | 13-Aug-2023 | British Columbia |
| DG Industrial Ltd. | SECOR | 04-Aug-2024 | Saskatchewan |
| DHC Well Servicing Inc. | SECOR | 20-Mar-2024 | Alberta |
| Diamond Energy Services Limited Partnership | COR | 30-Oct-2023 | Saskatchewan |
| Dirt Works Bobcat Services Ltd. | SECOR | 30-Dec-2024 | Alberta |
| Dirty Devil Hydrovac Services | COR | 14-Sep-2024 | Saskatchewan |
| Ditmarsia Holdings Ltd. | COR | 10-Sep-2025 | British Columbia |
| DJA Engineering Services Inc. | COR | 04-May-2024 | Alberta |
| D'Lanne Electro Controls (2000) Ltd. | COR | 25-Aug-2023 | Alberta |
| DMD Measurement Ltd. | SECOR | 15-Mar-2024 | Alberta |
| DMT Geoscience Ltd. | COR | 03-Jun-2025 | Alberta |
| COR | 04-Jun-2025 | British Columbia |
| DNOW Canada ULC | COR | 03-May-2025 | Alberta |
| DNow Canada ULC (TS & M Supply) | COR | 14-Feb-2023 | Alberta |
| COR | 14-Feb-2023 | Saskatchewan |
| DNV Canada Ltd. | COR | 09-Aug-2025 | Alberta |
| DO NOT USE | COR | 05-Mar-2024 | Manitoba |
| Dolphin Oilfield Services Ltd. | COR | 10-Mar-2023 | Alberta |
| COR | 10-Mar-2023 | Saskatchewan |
| Donald Abel Hirsekorn (O Vac) | SECOR | 03-Apr-2023 | Alberta |
| Donaldson Contracting Ltd | SECOR | 23-Oct-2023 | Saskatchewan |
| Double J Oilfield Construction Ltd. | SECOR | 21-Dec-2024 | Saskatchewan |
| Doug Graham Oilfield Trucking Ltd. | SECOR | 26-Mar-2023 | Saskatchewan |
| Doug Tremblay's Precision Services Ltd. | SECOR | 09-Sep-2025 | Alberta |
| Douglas Patrick Kerr (Reliant Vegetation Control) | SECOR | 22-Apr-2024 | Alberta |
| Drag Trucking Ltd. | SECOR | 30-Oct-2024 | Saskatchewan |
| Dragon HPCS Inc. | COR | 24-Mar-2023 | Alberta |
| Drillforce Inc. | SECOR | 07-Jun-2023 | Alberta |
| Driven Energy Ltd. | COR | 31-Jul-2024 | Alberta |
| COR | 31-Jul-2024 | Saskatchewan |
| Drydan Transport Ltd. | SECOR | 23-Mar-2024 | Alberta |
| D-Tech Line Locators Ltd. | COR | 28-Oct-2023 | British Columbia |
| DTF Oilfield Services Ltd. | SECOR | 17-Jan-2023 | Alberta |
| Duke Energy Rentals Corp | SECOR | 28-Dec-2023 | Alberta |
| Duke Fire Services Inc. | SECOR | 28-Dec-2023 | Alberta |
| Dunn Hiebert & Associates Ltd. | SECOR | 02-Oct-2023 | British Columbia |
| SECOR | 01-Oct-2023 | Alberta |
| Dusty Rose Enterprises Ltd. | SECOR | 26-Nov-2025 | British Columbia |
| Dusty's Plunger Lift & Well Optimization Ltd. | SECOR | 07-Nov-2023 | Alberta |
| Duz Cho Construction Ltd (Duz Cho Construction Limited Partnership) | COR | 07-Oct-2025 | British Columbia |
| D-W Wilson Services Ltd. | COR | 13-Aug-2025 | British Columbia |
| Dynamic Energy Group Inc. | COR | 16-Nov-2024 | Alberta |
| Dynamud Logistics Services Inc. | COR | 30-May-2024 | British Columbia |
| COR | 29-May-2024 | Alberta |
| Dyno Nobel Canada Inc. | COR | 15-Dec-2024 | Alberta |
| COR | 16-Dec-2024 | British Columbia |
| E.M. Vac Service Ltd. | SECOR | 15-Jan-2024 | Alberta |
| SECOR | 15-Jan-2024 | Saskatchewan |
| E9 Enviro Ltd. | SECOR | 08-May-2025 | Saskatchewan |
| Eagle Canada Seismic Services ULC | COR | 12-Feb-2023 | Alberta |
| COR | 15-Apr-2023 | Saskatchewan |
| Eagle Sky Ventures LP | COR | 20-Jul-2025 | Saskatchewan |
| COR | 20-Jul-2025 | Manitoba |
| Earth Scan Technologies Ltd. | SECOR | 29-Jul-2025 | Alberta |
| Earthmaster Environmental Strategies Inc. | COR | 04-Feb-2025 | Alberta |
| E-Can Oilfield Services LP | COR | 25-Oct-2024 | Alberta |
| Echo Environmental Inc.(Echo Environmental) | SECOR | 15-Feb-2023 | Alberta |
| SECOR | 15-Feb-2023 | Saskatchewan |
| Echo Fluid Levels Ltd. | SECOR | 06-May-2024 | Alberta |
| Echo NDE Inc. | COR | 31-Jan-2025 | Alberta |
| Echo Seismic Ltd. | COR | 25-Apr-2025 | Alberta |
| Eclipse Anchor Service Ltd. (Eclipse Pipe & Cable Locating) | SECOR | 29-Mar-2023 | Alberta |
| Eclipse E-Line Services Inc. | COR | 28-Jun-2024 | Saskatchewan |
| COR | 28-Jun-2024 | Alberta |
| COR | 30-Jun-2024 | British Columbia |
| Eclipse Rentals Inc. | SECOR | 24-Jun-2025 | Saskatchewan |
| Eco Tree Ltd. | SECOR | 30-Oct-2023 | Alberta |
| Ecolab Co. | COR | 27-Feb-2023 | Alberta |
| Ecoquip Rentals & Sales Ltd. | SECOR | 21-Feb-2023 | Alberta |
| Ecosis Ltd. | SECOR | 14-Apr-2025 | Alberta |
| Ecoventure Inc. | COR | 01-Oct-2024 | Alberta |
| Eco-Web Ecological Consulting Ltd. | COR | 30-Sep-2023 | Alberta |
| COR | 01-Oct-2023 | British Columbia |
| Edge Wireline Inc. | COR | 07-Oct-2024 | Alberta |
| Edmonton Railway Contracting Ltd. | COR | 17-Dec-2023 | Alberta |
| Ed's Valve Servicing (Red Deer) Ltd. | COR | 25-Mar-2023 | Alberta |
| Eh Cho Dene GP Ltd. | COR | 27-Mar-2024 | British Columbia |
| Elavation Safety Ltd. | SECOR | 21-Oct-2024 | Alberta |
| Element Coil Services Inc. | COR | 29-Sep-2025 | Alberta |
| COR | 29-Sep-2025 | Saskatchewan |
| Element Technical Services Inc. | COR | 29-Sep-2025 | Alberta |
| COR | 29-Sep-2025 | Saskatchewan |
| COR | 29-Sep-2025 | Manitoba |
| Elite Automation and Technical Services Ltd. | COR | 20-Jun-2025 | Alberta |
| Elite Crane & Rigging Ltd. | COR | 03-May-2024 | Alberta |
| Elite Oilfield Services Ltd. | COR | 26-May-2024 | Alberta |
| Elite Technologies Inc. | COR | 09-Jul-2024 | British Columbia |
| Elite Well Testing Inc. | SECOR | 11-Feb-2023 | British Columbia |
| EM3 Services Inc. | COR | 19-Jul-2025 | British Columbia |
| Emerson Electric Canada Limited/ETAL (Emerson Process Management) | COR | 03-Dec-2024 | Alberta |
| Emerson Electric Canada Limited/ETAL (Instrument & Valve Services Edmonton) | COR | 10-May-2025 | Alberta |
| Emission Solutions Inc. | SECOR | 18-Feb-2025 | Alberta |
| SECOR | 18-Feb-2025 | Saskatchewan |
| Empire Oilfield Ltd | SECOR | 31-Dec-2024 | Alberta |
| SECOR | 31-Dec-2024 | British Columbia |
| Empire Oilfield Solutions Inc. | COR | 01-Dec-2024 | Alberta |
| COR | 01-Dec-2024 | British Columbia |
| Encepta Corp. | COR | 14-Jul-2024 | Other |
| COR | 19-Jul-2025 | British Columbia |
| COR | 18-Jul-2025 | Alberta |
| Encomp Mechanical Ltd. | SECOR | 30-Oct-2023 | Alberta |
| Endless Energy Services Ltd. | SECOR | 15-Jun-2025 | Alberta |
| Energetic Services Inc. | COR | 16-Aug-2024 | Alberta |
| COR | 17-Aug-2024 | British Columbia |
| Energy Drilling Services Ltd. | COR | 05-Nov-2024 | Alberta |
| ENERGY SAFETY CANADA | COR | 27-Apr-2025 | Alberta |
| COR | 27-Apr-2025 | Saskatchewan |
| COR | 28-Apr-2025 | British Columbia |
| Energy Works Management Ltd. | SECOR | 15-Dec-2024 | Alberta |
| EnReach Hot Tap Services Inc. | SECOR | 13-Apr-2025 | Alberta |
| Ensign Drilling Inc. | COR | 16-Apr-2024 | Alberta |
| COR | 17-Apr-2024 | British Columbia |
| COR | 16-Apr-2024 | Saskatchewan |
| Enviro Frac Dual Fuel Solutions Ltd. | SECOR | 19-Mar-2025 | British Columbia |
| Enviromarc Services Ltd. | SECOR | 01-Apr-2025 | Alberta |
| Environmental Diagnostics Inc. | SECOR | 02-Nov-2023 | Alberta |
| Envirosize Oilfield Services Ltd. | COR | 09-Feb-2025 | Alberta |
| EPFC Corp. | COR | 02-Jun-2023 | Alberta |
| COR | 02-Jun-2023 | British Columbia |
| COR | 02-Jun-2023 | Saskatchewan |
| Epic Oilfield Services Ltd. | SECOR | 31-Dec-2024 | British Columbia |
| Equilibrium Environmental Inc. | COR | 26-May-2025 | Alberta |
| Eriks Industrial Services LP (Eriks Industrial Services ULC) | COR | 28-Jan-2023 | Alberta |
| ESP Safety Resources Ltd. | SECOR | 11-Dec-2022 | Alberta |
| Essential Coil Well Service Limited Partnership | COR | 17-Sep-2023 | Alberta |
| Estevan Meter Services Ltd. | COR | 27-Oct-2024 | Saskatchewan |
| COR | 27-Oct-2024 | Manitoba |
| EV Canada Inc. | COR | 21-Aug-2025 | Alberta |
| Everflo Compression Ltd. | SECOR | 02-Jan-2025 | Alberta |
| SECOR | 03-Jan-2025 | British Columbia |
| Evergreen Solutions Corp. | COR-ISO | 02-May-2025 | Alberta |
| Evolution Oilfield Services Ltd. | SECOR | 30-Oct-2023 | Alberta |
| Evolution Power Projects Inc. | SECOR | 28-Jun-2023 | Alberta |
| SECOR | 29-Jun-2025 | British Columbia |
| Exact Oilfield Developing Ltd. | COR | 23-Jan-2024 | Alberta |
| Excalibur Drilling Ltd. | COR | 27-Oct-2025 | Alberta |
| Excalibur Mechanical Ltd. | SECOR | 14-Jul-2024 | Alberta |
| Excel Projects Ltd. | COR | 24-Aug-2023 | Alberta |
| Excel Scaffold Solutions Ltd. | COR | 01-Jul-2025 | British Columbia |
| COR | 30-Jun-2025 | Alberta |
| Ex-Cel Well Servicing Ltd. | COR | 19-Feb-2024 | Saskatchewan |
| Executive Flight Centre Group Ltd. | COR | 01-Dec-2024 | British Columbia |
| COR | 30-Nov-2024 | Saskatchewan |
| COR | 30-Nov-2024 | Ontario |
| COR | 30-Nov-2024 | Alberta |
| Exile Automation Corp. | COR | 01-Nov-2025 | Alberta |
| F&L Concrete Services Ltd. | COR | 03-Dec-2024 | Saskatchewan |
| Farm Boys Oilfield Services Inc. | COR | 04-Mar-2025 | Alberta |
| Fastball Transport Ltd. | SECOR | 24-Feb-2024 | Alberta |
| Fauser Energy Inc. | COR | 26-Oct-2025 | Saskatchewan |
| Federated Co-operatives Limited | COR | 04-Jun-2024 | British Columbia |
| COR | 03-Jun-2024 | Saskatchewan |
| COR | 03-Jun-2024 | Manitoba |
| COR | 03-Jun-2024 | Alberta |
| Ferus Inc. | COR | 17-Sep-2023 | Alberta |
| COR | 17-Sep-2023 | British Columbia |
| Ferus Natural Gas Fuels Inc. | COR | 14-Sep-2023 | Alberta |
| Filterco Services Ltd. | SECOR | 15-Aug-2023 | Alberta |
| SECOR | 16-Aug-2023 | British Columbia |
| Fin-Design Fabrication Ltd. | COR | 30-Dec-2022 | Alberta |
| Fineness Oilfield Services Ltd. | COR | 04-Dec-2022 | Alberta |
| Finning International Inc. | COR | 28-Aug-2023 | Alberta |
| COR | 30-Aug-2023 | British Columbia |
| Fire Ridge Transport Ltd. | COR | 21-Nov-2024 | Alberta |
| Firefly Critical Well Safety Equipment Ltd. | SECOR | 10-Jun-2025 | Alberta |
| Firemaster Oilfield Services Inc. | COR | 23-Dec-2022 | Alberta |
| COR | 24-Dec-2022 | British Columbia |
| COR-RTW | 24-Dec-2022 | British Columbia |
| COR | 23-Dec-2022 | Saskatchewan |
| Flomax Compression Ltd. | COR | 10-May-2025 | Alberta |
| COR | 10-May-2025 | Saskatchewan |
| FloRite Environmental Systems | SECOR | 27-May-2024 | British Columbia |
| Fluid Pressure Testing Ltd. | SECOR | 18-Jan-2025 | Alberta |
| Fluid Pro Oilfield Services Ltd. | COR | 23-Nov-2025 | Alberta |
| COR | 24-Nov-2025 | British Columbia |
| Fluid Projects Consulting Inc. | SECOR | 24-Jun-2023 | Alberta |
| Flying G Trucking Ltd. | COR | 13-Nov-2023 | Saskatchewan |
| Foam Feeders Inc. | SECOR | 25-Mar-2023 | Alberta |
| Focus Industrial Vegetation Management Ltd. | COR | 31-Dec-2022 | Saskatchewan |
| Foothills Safety Solutions Inc. | SECOR | 10-Dec-2024 | Alberta |
| Foothills Tank Rentals Ltd. | COR | 03-Jul-2023 | Alberta |
| Foraco Canada Ltd. | COR | 08-May-2024 | British Columbia |
| COR | 07-May-2024 | Alberta |
| Force Inspection Services Inc. | COR | 02-Jul-2023 | Alberta |
| Formula Powell L.P. | COR | 09-Mar-2024 | Alberta |
| COR | 10-Mar-2024 | British Columbia |
| Forsyth Hauling (2010) Ltd. | COR | 28-Aug-2023 | Saskatchewan |
| COR | 28-Sep-2023 | Manitoba |
| Fort St. John Water Inc. | COR | 19-Jun-2024 | British Columbia |
| FortisAlberta Inc. | COR | 05-Aug-2025 | Alberta |
| FortisBC Energy Inc. | COR | 05-Nov-2023 | British Columbia |
| FortisBC Inc. | COR | 05-Nov-2023 | British Columbia |
| Fortune Oilfield Construction Ltd. | COR | 17-Nov-2023 | Alberta |
| COR | 17-Nov-2023 | Saskatchewan |
| Forward Concept Construction Ltd. | COR | 23-Jul-2024 | Alberta |
| Fossil Fuel Compression Services Ltd. | SECOR | 19-Jul-2025 | Alberta |
| Four-L Ent. Ltd. | COR | 29-Jun-2025 | Alberta |
| Fox Drilling Limited Partnership | COR | 02-Apr-2024 | Alberta |
| Friends Tubular Services Ltd | SECOR | 25-Oct-2023 | Alberta |
| Frontline Oilfield Services Ltd. | COR | 13-Mar-2025 | British Columbia |
| Ft Nelson Bulk Sales Ltd. | COR | 10-Dec-2024 | British Columbia |
| FT Oilfield Services Ltd. | SECOR | 30-Jul-2024 | Alberta |
| Fuelled Energy Marketing Inc. | SECOR | 23-Jan-2023 | Alberta |
| Full Bore Contracting Ltd. | COR | 21-May-2025 | British Columbia |
| Full Bore Directional Inc. | COR | 22-Oct-2025 | Alberta |
| Full Force Ventures Ltd. | COR | 23-Feb-2025 | Alberta |
| Full Motion Expediting Ltd. | SECOR | 04-Feb-2025 | Alberta |
| Full Spectrum Line Locating Ltd. | SECOR | 07-Aug-2024 | British Columbia |
| Full Tilt Holdings Ltd. | SECOR | 30-Nov-2024 | Saskatchewan |
| Fuse Enviro Ltd | SECOR | 17-Oct-2023 | Alberta |
| Fusion Controls Inc. | COR | 25-Oct-2024 | Alberta |
| G & R Insulating Ltd. | COR | 30-Aug-2023 | Alberta |
| G. & M. Bagstad Enterprises Ltd. (Baseline Pressure Testers) | SECOR | 18-Oct-2024 | Alberta |
| G.H. Well Services Inc. | SECOR | 15-Jan-2023 | Saskatchewan |
| G.M.S. Aggregates Inc. | SECOR | 20-Aug-2025 | Alberta |
| G.S.K. Transport Ltd. | SECOR | 08-Dec-2023 | Alberta |
| G.T. Oilfield Services Ltd. | SECOR | 01-Mar-2024 | Saskatchewan |
| Galey Inspection Services Ltd. | SECOR | 24-Nov-2025 | Alberta |
| Galleon Well Servicing Inc. | COR | 15-Jan-2024 | Alberta |
| Gamma Spec NDT Ltd. | SECOR | 08-Nov-2025 | Alberta |
| Garrison Oilwell Servicing Ltd. | COR | 25-Oct-2025 | Saskatchewan |
| COR | 25-Oct-2025 | Alberta |
| Garva Petroleum Limited | COR | 10-Nov-2023 | Alberta |
| Gas Link Industries Ltd. | COR | 15-Feb-2024 | British Columbia |
| Gasfield Plumbing & Heating Ltd | SECOR | 22-Jul-2023 | British Columbia |
| Geanel Holdings Ltd. | SECOR | 13-Oct-2025 | Alberta |
| Gemini Heli Ltd. | COR | 09-Sep-2025 | Alberta |
| Gem-Well Maintenance Inc. | COR | 08-Nov-2024 | Saskatchewan |
| Genalta Power Inc. | COR | 30-Dec-2024 | Alberta |
| General Electric Canada | COR | 26-Dec-2022 | Alberta |
| General Lee Light Oilfield Services Ltd. | COR | 15-Dec-2024 | Alberta |
| General Mechanical & Civil Contractors Ltd. | COR | 07-May-2024 | Alberta |
| General Well Services Ltd. | COR | 11-Dec-2024 | Saskatchewan |
| COR | 11-Dec-2024 | Manitoba |
| Geo Tactical Remediation Ltd. | SECOR | 17-Dec-2023 | Alberta |
| Geo-Inspection Inc. | SECOR | 04-Jan-2024 | Alberta |
| SECOR | 04-Jan-2024 | Saskatchewan |
| GeoVerra (AB) Limited Partnership | COR | 05-Mar-2024 | Alberta |
| GeoVerra Inc. | COR | 05-Mar-2024 | Alberta |
| COR | 05-Mar-2024 | Saskatchewan |
| COR | 05-Mar-2024 | Manitoba |
| COR | 05-Mar-2024 | Ontario |
| GeoVerra Manitoba Land Surveying Ltd. | COR | 05-Mar-2024 | Manitoba |
| GeoVerra Surveys (BC) Limited Partnership | COR | 24-Jul-2023 | British Columbia |
| GFI Solutions Ltd. | COR | 06-Dec-2024 | Alberta |
| GFL Environmental Inc. | COR | 11-May-2025 | Saskatchewan |
| COR | 12-May-2025 | British Columbia |
| COR | 11-May-2025 | Alberta |
| GFL Environmental Services Inc. | COR | 12-May-2025 | British Columbia |
| COR | 11-May-2025 | Alberta |
| Gilliss Casing Services Inc. | COR | 21-Oct-2023 | Saskatchewan |
| Gladiator Automation Corp. | SECOR | 28-Aug-2025 | Alberta |
| Global Analyzer Systems Limited | COR | 22-Jun-2024 | Alberta |
| Global Resource Design Inc. | SECOR | 08-Nov-2025 | Alberta |
| Global Well Servicing Ltd. | COR | 07-Dec-2024 | Alberta |
| GMack Oilfield Services Ltd. | COR | 10-Dec-2024 | Alberta |
| Go Services Inc. (Potty-Go Rentals, Go Hotshot, Go Bins) | COR | 11-Oct-2024 | Alberta |
| Goliath Nitrogen Services Ltd. | COR | 05-Aug-2025 | Alberta |
| COR | 06-Aug-2025 | British Columbia |
| Goliath Snubbing Ltd. | COR | 05-Aug-2025 | Alberta |
| COR | 06-Aug-2025 | British Columbia |
| Good Lands Environmental Inc. | COR | 25-Jul-2025 | Manitoba |
| COR | 25-Jul-2025 | Saskatchewan |
| Goodlo Holdings Ltd. | COR | 18-Sep-2025 | British Columbia |
| Goodwater Machine Shop (1986) Ltd. | SECOR | 08-Apr-2025 | Saskatchewan |
| Gorr Contracting Ltd | SECOR | 20-Jun-2025 | British Columbia |
| Goudy Transport Inc. | COR | 10-May-2025 | Saskatchewan |
| Gower & Co. Vegetation Management Inc. | COR | 18-Jun-2024 | Alberta |
| COR | 18-Jun-2024 | Saskatchewan |
| Graham River Oilfield Services Ltd. | SECOR | 18-May-2025 | British Columbia |
| Grant Production Testing Services Ltd. | COR | 08-Sep-2024 | Alberta |
| COR | 09-Sep-2024 | British Columbia |
| Gravity Services Ltd. | COR | 14-Jun-2025 | Saskatchewan |
| Great Excavations Inc. | COR | 24-Sep-2023 | Alberta |
| Great Plains Drilling A Joint Venture | COR | 08-Feb-2024 | Alberta |
| COR | 08-Feb-2024 | Saskatchewan |
| Great Western Tong Services (1987) Ltd. | SECOR | 18-Feb-2025 | Manitoba |
| SECOR | 18-Feb-2025 | Saskatchewan |
| Green Acres Consulting Ltd. | SECOR | 25-Mar-2024 | Saskatchewan |
| Green Energy Services Inc. | COR | 13-Apr-2023 | Alberta |
| COR | 12-Apr-2023 | British Columbia |
| Green Pastures Holding Ltd. | SECOR | 16-Mar-2024 | Alberta |
| Greg Kitt Enterprises Inc. (Kitter's Bit Supply) | SECOR | 01-Feb-2024 | Alberta |
| Greschner Oilfield Maintenance Ltd. | COR | 19-Oct-2025 | Saskatchewan |
| Grimes Sales and Service Co. (2020) Ltd. | COR | 14-May-2024 | Saskatchewan |
| Grimes Well Servicing Ltd. | COR | 15-Oct-2024 | Alberta |
| COR | 16-Oct-2024 | British Columbia |
| Grizzly Electric & Instrumentation Ltd. | SECOR | 24-May-2024 | Alberta |
| GT Chandler Contracting Ltd | COR | 16-Apr-2023 | Alberta |
| GT Drilling Limited Partnership | COR | 30-Dec-2023 | Alberta |
| GTI Petroleum Ltd. | COR | 08-Nov-2025 | Alberta |
| Guillevin International Co. | COR | 06-Oct-2025 | British Columbia |
| COR | 05-Oct-2025 | Alberta |
| Guye's Backhoe Service Inc. | SECOR | 15-Nov-2023 | Alberta |
| GVM Trucking Ltd. | SECOR | 12-Apr-2025 | Alberta |
| Gyrodata Services Canada Inc. | COR | 22-Apr-2023 | Alberta |
| H & S Services Inc. | SECOR | 18-Feb-2023 | Alberta |
| H.D. Services Ltd. | COR | 27-Oct-2023 | British Columbia |
| H.F. Nodes Construction Ltd. | COR | 25-Mar-2025 | British Columbia |
| COR | 24-Mar-2025 | Alberta |
| H.L. Heavy Haulers Ltd. | SECOR | 01-Jun-2024 | Alberta |
| SECOR | 01-Jun-2024 | Saskatchewan |
| H.M. Power Systems Inc. | SECOR | 13-Apr-2024 | British Columbia |
| H3M Environmental Ltd. | COR | 08-Nov-2024 | Alberta |
| COR | 09-Nov-2024 | British Columbia |
| Halcyon Alliance Oil and Gas Services Ltd | SECOR | 06-Jan-2023 | Alberta |
| Halfway River CDN Controls Ltd. | COR | 02-Nov-2025 | British Columbia |
| Halfway River Ventures Ltd. | COR | 07-Jul-2025 | British Columbia |
| Halliburton Group Canada | COR | 05-Mar-2023 | Alberta |
| COR | 05-Mar-2023 | Saskatchewan |
| Hancock Petroleum Inc. | COR | 08-Oct-2023 | Alberta |
| COR | 08-Oct-2023 | Saskatchewan |
| Hank's Maintenance & Service Co. Ltd. | COR | 15-Feb-2025 | Saskatchewan |
| Hanson Well Servicing Ltd. | COR | 10-Aug-2025 | Alberta |
| Harbour Company Security Ltd. | SECOR | 04-Apr-2023 | Alberta |
| Harvest Operations Corp. | COR | 17-Dec-2024 | Alberta |
| Hat Creek Truck & Ranch Co. Ltd. | SECOR | 31-May-2025 | Alberta |
| Hatfield Consultants LLP | COR | 12-Jul-2024 | Alberta |
| COR | 13-Jul-2024 | British Columbia |
| Hayduk Picker Service Ltd. | COR | 07-Jul-2023 | Alberta |
| Hayes Elevator(Calgary) Inc. | COR | 15-Aug-2025 | Alberta |
| HCL Canada Inc. | COR | 08-May-2024 | Alberta |
| HCL Industries Ltd. | SECOR | 18-Feb-2025 | British Columbia |
| Heart Medical Corp. | SECOR | 28-Sep-2023 | Alberta |
| Heat Seeking Thermal Imaging Ltd | SECOR | 16-Jan-2024 | Alberta |
| Heli Source Ltd. | COR | 01-Jul-2025 | Alberta |
| Heli-Lift International Inc. | COR | 31-Dec-2024 | Alberta |
| COR | 31-Dec-2024 | Saskatchewan |
| Heliqwest Aviation Inc. | COR | 26-Mar-2024 | Alberta |
| COR | 27-Mar-2024 | British Columbia |
| Helm Consulting Ltd. | SECOR | 04-Jul-2025 | Alberta |
| Hemphill Project Management Ltd. | SECOR | 19-Jun-2023 | Saskatchewan |
| Heritage North Consulting Ltd. | SECOR | 12-Mar-2025 | British Columbia |
| High Arctic Energy Services Inc. | COR | 20-Aug-2023 | Alberta |
| COR | 20-Aug-2023 | Saskatchewan |
| High Grade Enterprises Ltd. | SECOR | 16-Aug-2025 | Alberta |
| High Heat Energy Services Ltd. | SECOR | 13-Dec-2024 | Saskatchewan |
| SECOR | 13-Dec-2024 | Alberta |
| High Mark Well Servicing Ltd. | COR | 20-Jan-2023 | Alberta |
| COR | 20-Jan-2023 | Saskatchewan |
| Highland Magnetic | SECOR | 31-Oct-2025 | Alberta |
| Highmark Environmental Services Ltd. | SECOR | 04-Sep-2024 | British Columbia |
| Highmark Maintenance Service Ltd. | SECOR | 12-Aug-2025 | Alberta |
| Highmark Oilfield Services Ltd. | COR | 07-May-2024 | British Columbia |
| HighMark Wireline Ltd. | SECOR | 14-Jul-2024 | Alberta |
| Highpoint Helicopters Ltd. | SECOR | 26-Feb-2023 | Alberta |
| High-Tech Oilfield Services Inc. | COR | 12-Aug-2025 | British Columbia |
| Hillbilly Haulin' Ltd. | COR | 13-Oct-2025 | Alberta |
| Hills Vac Services Ltd. | COR | 09-Aug-2025 | Alberta |
| Hitachi Energy Canada Inc. | COR | 21-Feb-2023 | Alberta |
| COR | 22-Feb-2023 | British Columbia |
| COR | 11-Mar-2023 | Manitoba |
| COR | 11-Mar-2023 | Saskatchewan |
| Holland's Hot Oiling Ltd. | COR | 17-Nov-2025 | Saskatchewan |
| Hollow Point Contracting Ltd. | SECOR | 14-May-2023 | British Columbia |
| Hollow River Transport Inc. | COR | 05-Nov-2023 | Alberta |
| Home Town Environmental Ltd. | SECOR | 09-Jul-2024 | British Columbia |
| Homeland Oil Well Servicing Ltd. | COR | 05-Mar-2024 | Alberta |
| Hoods Crane Rental Inc. | COR | 30-Jun-2024 | Alberta |
| COR | 01-Jul-2024 | British Columbia |
| Horizon Oilfield Services Ltd. | SECOR | 18-May-2025 | Saskatchewan |
| Hostile Holdings & Controls Limited | SECOR | 07-Sep-2024 | British Columbia |
| Houston Oilfield Services Ltd. | SECOR | 20-Dec-2022 | Alberta |
| Howe Oilfield Service Inc. | SECOR | 23-Jan-2025 | Alberta |
| HU Ranches Ltd.(Double V Contracting Ltd) | SECOR | 26-Feb-2024 | Alberta |
| Hudgeon Power Systems Inc. | SECOR | 15-Jan-2024 | Alberta |
| Hunting Energy Services (Canada) Ltd. | COR | 06-Jun-2025 | Alberta |
| Hurley Well Service Ltd. | COR | 26-Jul-2024 | Alberta |
| Husky Tank Rentals & Sales Ltd. | COR | 28-Oct-2025 | British Columbia |
| Husky Transport Ltd. | COR | 28-Oct-2025 | British Columbia |
| Hybrid Energy Services Ltd. | COR | 10-Nov-2024 | Alberta |
| Hycroft Engineering Inc. | SECOR | 06-Jan-2024 | British Columbia |
| SECOR | 05-Jan-2024 | Alberta |
| HydroX Services Inc. | COR | 17-Jul-2023 | Saskatchewan |
| Hydrus Innovations Ltd. | SECOR | 12-Jul-2025 | Alberta |
| Hyer Oilfield Maintenance & Consulting (1987) Ltd. | SECOR | 21-May-2024 | Alberta |
| Hy-Tech Drilling Ltd. | COR | 12-Oct-2024 | British Columbia |
| COR | 11-Oct-2024 | Saskatchewan |
| Ideal Coatings & Fabrication Ltd. | COR | 15-Aug-2025 | Alberta |
| Ideal Completions Services Inc. | COR | 22-Jan-2025 | British Columbia |
| COR | 21-Jan-2025 | Alberta |
| IFC Energy Services Inc. | SECOR | 21-Aug-2023 | Alberta |
| IFP Technologies (Canada) Inc. | SECOR | 29-Aug-2025 | Alberta |
| Impact Oilfield Services Ltd. | SECOR | 20-Oct-2025 | Alberta |
| Impact Safety Solutions Ltd. | COR | 07-Oct-2025 | Alberta |
| Imperial Oil Limited & Imperial Oil Resources Etal (Imperial Oil) | COR-ISO | 11-Nov-2024 | Alberta |
| Imperial Oil Resources Limited | COR-ISO | 11-Nov-2024 | Alberta |
| Import Tool Corporation Ltd. | COR | 24-Jun-2024 | Saskatchewan |
| COR | 24-Jun-2024 | Alberta |
| InCyte Environmental Services Ltd. | SECOR | 07-Jul-2025 | Saskatchewan |
| Independent Well Servicing Ltd. | COR | 30-Dec-2022 | Saskatchewan |
| COR | 30-Dec-2025 | Saskatchewan |
| Industrial Scaffold Services L.P. | COR | 28-Feb-2025 | Alberta |
| COR | 01-Mar-2025 | British Columbia |
| COR | 28-Feb-2025 | Saskatchewan |
| Industrial Shuttle Ltd. | COR | 31-Dec-2023 | Alberta |
| COR | 31-Dec-2023 | British Columbia |
| Inline Oilfield Services Ltd. | SECOR | 14-Jan-2024 | Alberta |
| Innovative Well Abandonment Ltd. | SECOR | 20-Dec-2024 | Alberta |
| Insight Energy Technologies Inc. | SECOR | 21-Dec-2023 | Alberta |
| In-Situ Machining Solutions Ltd. | SECOR | 24-Jan-2023 | Alberta |
| Instream Integrity Inc. | SECOR | 09-Aug-2025 | Alberta |
| Integrated Geomatics Inc. | COR | 05-Mar-2025 | Alberta |
| Integrated Sensing & Surveillance Inc. | COR | 01-Jul-2025 | Alberta |
| Intercept Security Services (ISS) Inc. | COR | 07-Dec-2024 | Alberta |
| COR | 08-Dec-2024 | British Columbia |
| Interpro Technical Services Limited | COR | 13-Aug-2024 | Alberta |
| Intricate Well Servicing Inc. | COR | 04-Mar-2025 | Alberta |
| COR | 04-Mar-2025 | Saskatchewan |
| Iron Horse Environmental Ltd. | SECOR | 18-Feb-2023 | Alberta |
| Iron Trailers Incorporated | SECOR | 21-Feb-2025 | Saskatchewan |
| Ironside Energy Services Limited | COR | 20-Aug-2024 | Saskatchewan |
| J & L Supply Co. Ltd. | COR | 18-Sep-2023 | Alberta |
| J.E.D. Anchors and Environmental Ltd. | COR | 15-Oct-2024 | Alberta |
| J.H. Begg Construction Ltd. (Begg Industrial Services) | COR | 20-Apr-2025 | Alberta |
| J.K. Gas Compression Services Inc. | SECOR | 16-Aug-2025 | British Columbia |
| JACCS Oilfield Services Inc. | SECOR | 15-Jun-2023 | Alberta |
| Jackson Environmental Seismic Services Ltd. | COR | 17-Feb-2024 | Alberta |
| Jacques Electric (1997) Ltd. | SECOR | 02-Nov-2024 | Alberta |
| SECOR | 03-Nov-2024 | British Columbia |
| Jag Instrument Services Ltd. | SECOR | 10-Dec-2022 | Alberta |
| James Edward Archibald (Jim Archibald Trucking) | SECOR | 06-Apr-2025 | Alberta |
| Janvier Black Gold Medical Inc. | COR | 10-Mar-2025 | Alberta |
| COR | 10-Mar-2025 | Saskatchewan |
| Jasman Power Tongs Ltd. | SECOR | 01-Mar-2024 | Alberta |
| Jaws Contracting Ltd. | SECOR | 22-Feb-2025 | Alberta |
| Jazco Contracting Ltd. | SECOR | 12-Sep-2024 | Alberta |
| JBL Industries Ltd | SECOR | 07-Feb-2023 | British Columbia |
| JCI Filtration & Separation Inc. | COR | 11-Mar-2023 | Alberta |
| COR | 12-Mar-2023 | British Columbia |
| JEM Well Services Ltd. | COR | 09-Jan-2025 | British Columbia |
| Jenn Trucking Ltd. | SECOR | 21-Nov-2024 | Alberta |
| Jen-Ty Contracting Ltd. | SECOR | 02-May-2024 | British Columbia |
| Jerack Filtration Ltd. | SECOR | 14-Feb-2023 | British Columbia |
| Jim Robinson Contracting Ltd. | SECOR | 03-Mar-2025 | Alberta |
| JLG Industries Inc. | COR | 03-Dec-2023 | Alberta |
| JMP Engineering Inc. | COR | 16-Nov-2024 | Alberta |
| Joe Martin & Sons Ltd. | COR | 30-Apr-2023 | Alberta |
| John Dyck Trucking Ltd | SECOR | 12-Jun-2024 | British Columbia |
| Jomad Industries Ltd. | SECOR | 15-Jan-2024 | Alberta |
| Jomax Drilling (1988) Ltd. | COR | 07-Feb-2025 | Alberta |
| Jorann Safety | SECOR | 16-Dec-2024 | Saskatchewan |
| Journey Engineering Corporation | SECOR | 29-Nov-2023 | Alberta |
| JPL Earthworks Inc. (Johnny Paycheck Landscaping) | SECOR | 05-Jan-2024 | Alberta |
| JSD Construction Ltd. | SECOR | 19-Dec-2023 | British Columbia |
| JSK Consulting Ltd. | COR | 25-Jun-2024 | Alberta |
| JT Oilfield Services Inc. | SECOR | 24-Jul-2023 | Alberta |
| SECOR | 25-Jul-2023 | British Columbia |
| Jug's Construction Ltd. | SECOR | 16-Mar-2025 | Alberta |
| Jules Oilfield Services Ltd. | COR | 30-Jan-2025 | Alberta |
| K & D Prime Time Drilling Inc. | SECOR | 08-Jul-2023 | Saskatchewan |
| K&L Oilfield Holdings | SECOR | 01-Jun-2025 | British Columbia |
| K&R Site Services Ltd. | SECOR | 02-Oct-2023 | Alberta |
| K.C. Waunch Petroleum Consultants Ltd. | SECOR | 15-Jan-2024 | Alberta |
| K.G. Enterprises Ltd. | COR | 04-Oct-2025 | Alberta |
| Kal Tire, A Corporate Partnership | COR | 14-Sep-2024 | Alberta |
| COR | 14-Sep-2024 | British Columbia |
| COR | 14-Sep-2024 | Saskatchewan |
| COR | 14-Sep-2024 | Manitoba |
| Kali Ann Transport Ltd. | SECOR | 30-Sep-2025 | British Columbia |
| Kaliber Chemicals Limited | SECOR | 04-Mar-2025 | Alberta |
| Kanata Energy Group Ltd. | COR | 18-Oct-2024 | Alberta |
| COR | 19-Oct-2024 | British Columbia |
| KanReich Farm & Energy Ltd. | SECOR | 09-Jun-2025 | Saskatchewan |
| Karen M. Pudar & Douglas J. Pudar (Paddle Creek Grounds Maint.) | SECOR | 31-Mar-2024 | Alberta |
| Karibu Industries Ltd. | SECOR | 20-Jul-2024 | Alberta |
| Kater Services Ltd. | SECOR | 17-Mar-2024 | Saskatchewan |
| Kayden Industries Limited Partnership | COR | 28-Oct-2023 | Alberta |
| KB Prairie Consulting Ltd. | SECOR | 11-Jan-2023 | Alberta |
| SECOR | 11-Jan-2023 | Saskatchewan |
| Keka Holdings Ltd | SECOR | 02-May-2023 | Alberta |
| Kelly Ryan Brown (D.T.K.B. Services) | SECOR | 31-Oct-2024 | Alberta |
| Kemar Services Ltd. | SECOR | 06-Dec-2022 | Alberta |
| Keneco Enviromental Inc. | COR | 20-Dec-2024 | Alberta |
| COR | 20-Dec-2024 | Saskatchewan |
| Ken's Oilfield Construction 2000 Ltd. | COR | 23-Apr-2024 | Alberta |
| COR | 23-Apr-2024 | Saskatchewan |
| Ketek Group Inc. | COR | 13-Aug-2024 | Saskatchewan |
| COR | 14-Aug-2024 | British Columbia |
| COR | 13-Aug-2024 | Alberta |
| Ketek Logistics Inc. | COR | 13-Aug-2024 | Alberta |
| Kettle River Contracting Limited Partnership | COR | 05-May-2024 | Alberta |
| COR | 06-May-2024 | British Columbia |
| Kevin Crocker Contracting Ltd. | SECOR | 15-Feb-2025 | Alberta |
| Kevin's Pressure Service Ltd. | SECOR | 16-Feb-2023 | Alberta |
| Key Chemicals Ltd. | SECOR | 10-Jun-2025 | Saskatchewan |
| Key Energy Inc. | COR | 12-Jul-2023 | Saskatchewan |
| Key Energy Ltd. | COR | 06-Nov-2024 | Alberta |
| COR | 07-Nov-2024 | British Columbia |
| Key Well Servicing Ltd. | COR | 11-Feb-2025 | Saskatchewan |
| Keyera Corp. (Keyera Energy Management Ltd.) | COR | 10-Jun-2023 | Alberta |
| Kikinaw Energy Services Ltd. | COR | 25-May-2026 | British Columbia |
| Killer B'S Oilfield Services Ltd. | COR | 25-Jan-2025 | Saskatchewan |
| Killin Time Truckin Ltd. | SECOR | 02-Jan-2025 | Alberta |
| Kindersley Crane Services (J.F.Crane Ltd) | SECOR | 04-May-2025 | Saskatchewan |
| Kinetic Energies Incorporated | COR | 14-Oct-2025 | Alberta |
| Kiss Energy Ltd. | SECOR | 22-May-2023 | Alberta |
| KJA Enterprises Ltd | SECOR | 22-Sep-2024 | Alberta |
| Klohn Crippen Berger Ltd. | COR-ISO | 19-Mar-2024 | Alberta |
| COR-ISO | 19-Mar-2024 | Saskatchewan |
| COR | 21-May-2024 | British Columbia |
| Knights Nitrogen Services Limited | SECOR | 05-May-2024 | Alberta |
| SECOR | 05-May-2024 | Saskatchewan |
| Kodiak Chemical Solutions Ltd. | COR | 15-Dec-2024 | Alberta |
| Kold Katcher Inc. | COR | 06-May-2025 | Alberta |
| Komat Drilling Ltd. | COR | 10-Dec-2024 | Alberta |
| KPA Oilfield Services Ltd. | COR | 10-Sep-2025 | British Columbia |
| KPeats & Associates Inc. | SECOR | 06-May-2023 | British Columbia |
| Kromm Transport Ltd. | COR | 20-Apr-2025 | Alberta |
| KTR Contracting Ltd. | SECOR | 21-Jan-2024 | Alberta |
| Kyote Consulting Inc.(Kyote Energy Services) | SECOR | 20-Jun-2025 | Saskatchewan |
| L & C Trucking Partnership | COR | 14-Oct-2025 | Saskatchewan |
| L J McNaughton Trucking Ltd. | SECOR | 16-Jan-2024 | Alberta |
| L&M Wood Residues Ltd. | SECOR | 09-Dec-2023 | Saskatchewan |
| L. MacKenzie Ventures Ltd. | COR | 21-Aug-2024 | British Columbia |
| COR | 20-Aug-2024 | Alberta |
| L.G.A. Pipeline Consulting Services Inc. | SECOR | 12-Feb-2024 | Alberta |
| L.W. Survey Canada, ULC | COR | 08-Jun-2025 | Alberta |
| L7 Services Ltd. | SECOR | 06-Nov-2024 | British Columbia |
| Lafrentz & Christenson Trucking Ltd. | COR | 14-Oct-2025 | Saskatchewan |
| Lake Excavating Ltd. | COR | 15-Dec-2024 | British Columbia |
| Lakeland Drilling Ltd. | COR | 31-Mar-2025 | Alberta |
| Lakeview Aggregate & Environmental | SECOR | 28-Mar-2023 | Saskatchewan |
| Landsong Heritage Consulting Ltd. | COR | 15-Jun-2024 | British Columbia |
| LaPrairie Crane (Alberta) Ltd. | COR | 06-Oct-2024 | Saskatchewan |
| COR | 06-Oct-2024 | Manitoba |
| COR | 06-Oct-2024 | Alberta |
| COR | 07-Oct-2024 | British Columbia |
| Laranja Chemical Corp | COR | 02-May-2025 | Alberta |
| Laser It Automation Ltd. | SECOR | 21-Nov-2025 | Alberta |
| Lasso Drilling Corporation | COR | 18-Sep-2025 | Alberta |
| Lavoie Holdings Ltd. | SECOR | 10-Feb-2023 | Alberta |
| Lawless Contracting Ltd. | COR | 03-Feb-2025 | British Columbia |
| Lawson Environmental Management Ltd. | SECOR | 19-Mar-2024 | Alberta |
| Ledarco Construction & Trucking Ltd. | COR | 04-Jun-2025 | British Columbia |
| COR | 03-Jun-2025 | Alberta |
| Lefley Honey Company Ltd | SECOR | 20-Mar-2024 | Alberta |
| Lemieux Oilfield Services Ltd. | SECOR | 05-Jan-2024 | Saskatchewan |
| Level Best Technologies Ltd. | SECOR | 02-May-2024 | Saskatchewan |
| SECOR | 02-May-2024 | Manitoba |
| LGL Limited | COR | 15-Jun-2025 | Alberta |
| COR | 16-Jun-2025 | British Columbia |
| Liberty Energy Services Ltd. | COR | 15-Sep-2024 | Alberta |
| Lieverse Contracting Ltd. | SECOR | 08-Jul-2024 | Alberta |
| Lifeways of Canada Limited | COR | 16-Jul-2024 | Alberta |
| Lifting Solutions Inc. | COR | 17-Aug-2025 | Alberta |
| Lilydale Creek Ent. | SECOR | 11-Apr-2025 | Saskatchewan |
| Line Find Group Inc. | COR | 16-Aug-2024 | Alberta |
| Line Finders Ltd. | COR | 27-Feb-2025 | Saskatchewan |
| COR | 27-Feb-2025 | Alberta |
| Lineriders Inc. | SECOR | 30-Apr-2024 | Alberta |
| Lipsey Oilfield Services Ltd. | SECOR | 24-Jan-2024 | Alberta |
| Liquid Edge Oilfield Services Ltd. | COR | 21-Nov-2024 | Alberta |
| Little Red River Group of Companies LP | COR | 22-Dec-2022 | Alberta |
| COR | 22-Dec-2022 | Alberta |
| COR | 22-Dec-2022 | Alberta |
| Little Rock Enterprises Inc. | SECOR | 02-Jun-2025 | Alberta |
| Lloydminster & District Co-operative Ltd. | COR | 21-Oct-2024 | Alberta |
| COR | 21-Oct-2024 | Saskatchewan |
| LML Industrial Contractors Ltd. | COR | 04-Nov-2024 | Saskatchewan |
| Lobo Picker Service Ltd. | SECOR | 24-Jun-2025 | British Columbia |
| Logix Controls Ltd. | SECOR | 14-May-2023 | British Columbia |
| Lokash Contracting Ltd. | SECOR | 13-Jan-2023 | Alberta |
| Lonesome Prairie Dove Ltd. | SECOR | 02-Jun-2025 | Alberta |
| Lonestar Oilfield 2015 Ltd. | COR | 30-Dec-2024 | Alberta |
| Long Bow Pipe & Tap Ltd. | COR | 22-Oct-2024 | British Columbia |
| Long String Enterprises Ltd. | SECOR | 24-Aug-2024 | Alberta |
| Long View Systems Corporation | COR | 25-Mar-2025 | Alberta |
| COR | 26-Mar-2025 | British Columbia |
| Longhorn Geomatics Limited | SECOR | 13-Aug-2024 | Alberta |
| Loring Laboratories Ltd. | COR | 10-Mar-2023 | Alberta |
| Loring Tarcore Labs Ltd. | COR | 10-Mar-2023 | Alberta |
| LOS Canada Operations ULC | COR | 11-Mar-2024 | Alberta |
| COR | 12-Mar-2024 | British Columbia |
| Louver Maintenance Services Ltd. | SECOR | 12-Aug-2025 | British Columbia |
| SECOR | 11-Aug-2025 | Alberta |
| Low Impact Environmental Ltd. | SECOR | 28-Oct-2023 | Saskatchewan |
| SECOR | 28-Oct-2023 | Alberta |
| LR Ranger Holdings Ltd | SECOR | 24-Nov-2024 | Saskatchewan |
| LTD Production Services Ltd | COR | 06-Oct-2024 | Saskatchewan |
| LTS Solutions Ltd. | COR | 06-Nov-2024 | British Columbia |
| COR | 05-Nov-2024 | Alberta |
| Lufkin Canada Acquisition Company Limited | COR | 13-Sep-2024 | Saskatchewan |
| COR | 13-Sep-2024 | Alberta |
| LV Energy Services Ltd. | COR | 17-Sep-2024 | Alberta |
| LXL Consulting Ltd. | COR | 28-Mar-2025 | Saskatchewan |
| COR | 28-Mar-2025 | Manitoba |
| COR | 28-Mar-2025 | Alberta |
| Lynco Hot Oilers (2018) Ltd. | SECOR | 30-Sep-2025 | Saskatchewan |
| Lyons Production Services Ltd. | COR | 30-Apr-2025 | Alberta |
| COR | 01-May-2025 | British Columbia |
| M & J Oilfield Services Co. Ltd. | SECOR | 20-Apr-2023 | Alberta |
| SECOR | 20-Apr-2023 | Saskatchewan |
| M.C.T.T. Oilfield Ltd. | SECOR | 30-Dec-2024 | Alberta |
| Maccabee Oilfield Services Ltd. | SECOR | 18-Feb-2023 | British Columbia |
| Macenna Business Services Corp | COR | 22-Sep-2024 | British Columbia |
| Macro Construction Inc. | COR | 12-Oct-2025 | British Columbia |
| COR | 11-Oct-2025 | Alberta |
| Macro Industries Inc. | COR | 11-Oct-2025 | Alberta |
| COR | 12-Oct-2025 | British Columbia |
| Macro Pipeline Inc. | COR | 11-Oct-2025 | Alberta |
| COR | 12-Oct-2025 | British Columbia |
| Macro Projects Inc. | COR | 12-Oct-2025 | British Columbia |
| Magna IV Engineering Inc. | COR | 21-Oct-2025 | Saskatchewan |
| COR | 21-Oct-2025 | Alberta |
| COR | 22-Oct-2025 | British Columbia |
| Magnascope Services (2006) Ltd. | COR | 16-Aug-2025 | Saskatchewan |
| Magnum Perforating Services Inc. | COR | 29-Apr-2025 | Alberta |
| Magus Engineering Limited | COR | 30-Aug-2024 | Alberta |
| Malibu Construction Ltd. | COR | 14-Jul-2025 | Saskatchewan |
| Mamic Transport Ltd. (Mamic Transport) | SECOR | 17-Apr-2024 | British Columbia |
| Manatokan Oilfield Services Inc. | COR-ISO | 31-Mar-2024 | Alberta |
| Maple Creek Endless Tubing Services Ltd. | COR | 09-Sep-2025 | Alberta |
| COR | 09-Sep-2025 | Saskatchewan |
| Marcal Energy Ltd. | SECOR | 23-Dec-2023 | Alberta |
| Mark Alden Meier | SECOR | 26-Feb-2024 | British Columbia |
| Marksmen Vegetation Management Inc. | COR | 06-Jun-2025 | Alberta |
| COR | 06-Jun-2025 | Saskatchewan |
| Masco Steel Industries Ltd. | COR | 16-Oct-2025 | Saskatchewan |
| COR | 17-Oct-2025 | British Columbia |
| COR | 16-Oct-2025 | Alberta |
| Master Flo Valve Inc. | COR-ISO | 30-Jun-2024 | Alberta |
| Mateo Oilfield Services Ltd. | SECOR | 11-Jan-2025 | Alberta |
| Matrix Labour Leasing Ltd. | COR | 09-Aug-2024 | Saskatchewan |
| COR | 09-Aug-2024 | Alberta |
| COR | 10-Aug-2024 | British Columbia |
| Matrix Risk Control Ltd. | SECOR | 11-Mar-2025 | Alberta |
| Matrix Solutions Inc. | COR | 21-Feb-2023 | British Columbia |
| COR | 20-Feb-2023 | Saskatchewan |
| COR | 20-Feb-2023 | Manitoba |
| COR | 20-Feb-2023 | Alberta |
| Mat's Oilfield Services Ltd. | SECOR | 03-May-2024 | Alberta |
| Mattrick Holdings Ltd. | SECOR | 20-Oct-2024 | British Columbia |
| Maverick Inspection Ltd. | COR | 08-Mar-2024 | Alberta |
| Maverick Trucking Ltd. | SECOR | 19-Jun-2024 | British Columbia |
| Mavrek Specialities Inc. | SECOR | 07-Dec-2024 | Alberta |
| Maxim Industries Inc. | SECOR | 21-Jun-2025 | British Columbia |
| Maximum Environmental Ltd. | SECOR | 09-May-2025 | Alberta |
| Mayco Well Servicing Inc. | COR | 21-Sep-2024 | Saskatchewan |
| Mayekawa Canada Inc. | SECOR | 24-Apr-2023 | Alberta |
| Mayfield Cleaning Inc. | COR | 31-Aug-2025 | Alberta |
| COR | 01-Sep-2025 | British Columbia |
| McClelland Oilfield Rentals Ltd | COR | 05-May-2024 | Alberta |
| McCool Oilfield Services Ltd. | COR | 26-Feb-2023 | Alberta |
| McCormick Ventures Ltd. | SECOR | 11-Feb-2025 | British Columbia |
| McElhanney Ltd. | COR | 05-Nov-2025 | Saskatchewan |
| COR | 05-Nov-2025 | Alberta |
| COR | 06-Nov-2025 | British Columbia |
| MCES Inc. | COR | 08-Jul-2023 | Alberta |
| McGillicky Oilfield Construction Ltd. | COR | 27-Nov-2023 | Saskatchewan |
| McKinnon Oilfield Ltd. | SECOR | 10-Aug-2024 | Saskatchewan |
| MCL Crane Ltd. | SECOR | 19-Feb-2023 | Saskatchewan |
| McRae Powder Coating Ltd. | SECOR | 02-Aug-2025 | British Columbia |
| Measurement Inc. | COR | 17-Sep-2024 | Alberta |
| Mega Field Oilfield Inspections Inc. | SECOR | 28-Feb-2023 | Alberta |
| Melbern Vegetation Ltd. | COR | 07-Sep-2025 | Alberta |
| COR | 08-Sep-2025 | British Columbia |
| Melco Compressor Services Inc. | SECOR | 02-Aug-2024 | Alberta |
| Mera Development Corp. | COR | 16-Dec-2024 | Saskatchewan |
| Mercur Contracting Ltd. | SECOR | 11-Feb-2024 | British Columbia |
| Meridian Surveys (M.L.S.) Ltd. | COR | 24-Oct-2025 | Manitoba |
| Meridian Surveys Ltd. | COR | 24-Oct-2025 | Alberta |
| COR | 24-Oct-2025 | Saskatchewan |
| COR | 24-Oct-2025 | Manitoba |
| Metis Nation Communications Inc. | SECOR | 19-Feb-2025 | British Columbia |
| Midwest Surveys Inc. | COR | 19-May-2024 | Saskatchewan |
| COR | 20-May-2024 | British Columbia |
| COR | 19-May-2024 | Alberta |
| Milemax Kinetic Inc. | COR | 13-Oct-2025 | Alberta |
| Millennium Directional Service Ltd. | SECOR | 22-Sep-2023 | Alberta |
| SECOR | 22-Sep-2023 | Saskatchewan |
| Millennium EMS Solutions Ltd. | COR | 16-May-2025 | Alberta |
| COR | 17-May-2025 | British Columbia |
| COR | 16-May-2025 | Saskatchewan |
| Millennium Geomatics Ltd. | COR | 08-Sep-2023 | Alberta |
| COR | 08-Sep-2023 | Saskatchewan |
| Milltek Surveys Ltd. | SECOR | 25-Mar-2025 | Saskatchewan |
| Mission Hotshot Services Inc. | SECOR | 05-Apr-2025 | Saskatchewan |
| Mistras Canada Inc. | COR | 03-Feb-2024 | Alberta |
| MM Millennium Consulting Ltd. (Millennium Heat) | COR | 20-Dec-2024 | Alberta |
| Montane Geotechnical Inc. | SECOR | 21-Apr-2023 | Alberta |
| SECOR | 20-Apr-2023 | British Columbia |
| Morrin Industrial Repair Ltd. | SECOR | 18-Nov-2025 | Alberta |
| SECOR | 25-Nov-2025 | Saskatchewan |
| Mothers Energy Services Ltd. | COR | 29-Apr-2024 | Alberta |
| Mott MacDonald Canada Limited | COR | 08-Feb-2025 | Alberta |
| Mountainview Safety Services Ltd. | COR | 18-Sep-2024 | British Columbia |
| Mountainview Systems Ltd. | COR | 21-May-2024 | Saskatchewan |
| COR | 21-May-2024 | Alberta |
| MPI Oilfield LP | COR | 03-Jul-2023 | Alberta |
| MPW Industrial Water Services of Canada, Corp. | SECOR | 10-Mar-2025 | Alberta |
| MRCan Services Ltd. (Methanol Recovery Technologies) | SECOR | 21-Sep-2024 | Alberta |
| Mud Master Drilling Fluid Services Ltd. | SECOR | 14-Apr-2025 | Alberta |
| SECOR | 15-Apr-2025 | British Columbia |
| SECOR | 14-Apr-2025 | Saskatchewan |
| Muddy Creek (HWDP) Rentals Ltd. | SECOR | 26-Aug-2023 | Alberta |
| Mullen Trucking Corp. | COR | 26-Jun-2025 | Alberta |
| Murphy Oil Company Ltd. | COR | 16-Aug-2024 | Alberta |
| COR | 17-Aug-2024 | British Columbia |
| Mustang Helicopters Inc. | COR | 02-Apr-2025 | British Columbia |
| COR | 01-Apr-2025 | Alberta |
| Mustang Pro-Medic Team Ltd. | SECOR | 05-Aug-2024 | Alberta |
| Mustang Rentals Ltd. | COR | 16-Apr-2024 | Alberta |
| COR | 17-Apr-2024 | British Columbia |
| Mustang Vac Services Inc. | COR | 31-Jul-2025 | Saskatchewan |
| Nampa Mulching Ltd. | SECOR | 15-Nov-2024 | Alberta |
| Nanometrics Inc. | COR | 03-Nov-2025 | Alberta |
| NCS Multistage Inc. | COR | 27-Apr-2025 | Alberta |
| Neechi Resources Ltd. | COR | 05-Apr-2025 | Alberta |
| Neil's General Contracting Ltd. | COR | 31-Jan-2024 | Alberta |
| Nelgar Services Inc. | COR | 27-Jan-2025 | Alberta |
| Nelsen Technologies Inc. | SECOR | 11-Nov-2024 | Alberta |
| Nelson's Welding Inspection Ltd. | SECOR | 23-Nov-2025 | Alberta |
| Nemesis Oilfield Service Ltd. | COR | 04-Jun-2024 | British Columbia |
| Newcart Contracting (1993) Ltd. | COR | 13-Nov-2023 | Alberta |
| COR | 13-Nov-2023 | Saskatchewan |
| Newforce Energy Services Ltd. | COR | 28-Jan-2025 | Alberta |
| Nextgen Industrial Services Inc. | SECOR | 12-Jun-2023 | Alberta |
| Nhwelmen-Lake GP Ltd. (GP for Nhwelmen-Lake Limited Partnership | COR | 15-Dec-2024 | British Columbia |
| Nickel Oilfield Servicing Ltd. | SECOR | 02-Mar-2025 | Alberta |
| Nieco Controls Ltd | SECOR | 23-Apr-2025 | British Columbia |
| Nighthawk Enterprise Ltd. | COR | 18-Jun-2023 | Alberta |
| Nine Energy Canada Inc. | COR | 07-Jul-2025 | Alberta |
| Nipisi Electric Ltd. | SECOR | 30-May-2024 | Alberta |
| Nomad Oilfield Services Ltd. | SECOR | 18-Apr-2025 | Alberta |
| SECOR | 19-Apr-2025 | British Columbia |
| NOR-ALTA Environmental Services Ltd. | COR | 18-May-2024 | Alberta |
| NOR-ALTA Waste and Site Services Inc. | COR | 18-May-2024 | Alberta |
| Normtek Radiation Services Ltd. | SECOR | 30-Oct-2024 | Alberta |
| SECOR | 31-Oct-2024 | British Columbia |
| North Ascent Environmental Inc. | SECOR | 15-Mar-2025 | Alberta |
| SECOR | 16-Mar-2025 | British Columbia |
| North Fork Oilfield Services Ltd. | COR | 09-May-2025 | Alberta |
| North Peace Communications Ltd. | SECOR | 01-Sep-2025 | Alberta |
| SECOR | 02-Sep-2025 | British Columbia |
| North Ridge Ventures Ltd. | SECOR | 11-Jul-2024 | British Columbia |
| North Shore Environmental Consultants Inc. | COR | 13-Aug-2024 | Saskatchewan |
| COR | 13-Aug-2024 | Alberta |
| COR | 14-Aug-2024 | British Columbia |
| North Star Steaming (North Star Oilfield Services) | SECOR | 01-Mar-2024 | Alberta |
| Northern Contract Services Ltd. | SECOR | 15-Feb-2024 | Alberta |
| Northern Lights Locating Ltd. | SECOR | 10-Oct-2024 | Alberta |
| Northern Metalic Lubricants Ltd. | COR | 21-Oct-2024 | British Columbia |
| Northern Metalic Sales (Edson) Ltd. | COR | 20-Oct-2024 | Alberta |
| Northern Metalic Sales (G.P.) Ltd. | COR | 20-Oct-2024 | Alberta |
| Northern Metalic Sales (Hinton) Ltd. | COR | 20-Oct-2024 | Alberta |
| Northern Metalic Sales (PG) Ltd. | COR | 21-Oct-2024 | British Columbia |
| Northern Metalic Sales (PR) Ltd. | COR | 20-Oct-2024 | Alberta |
| Northern Metalic Sales (R.M.) Ltd. | COR | 20-Oct-2024 | Alberta |
| Northern Metalic Sales (WTC) Ltd. | COR | 20-Oct-2024 | Alberta |
| Northern Metalic Sales FSJ (2019) Ltd. (Lubrication Division) | COR | 21-Oct-2024 | British Columbia |
| Northern Redneck Trucking Ltd. | SECOR | 20-Jan-2024 | British Columbia |
| Northern Towers Industries Inc. | COR | 30-Mar-2023 | Alberta |
| Northlink Supply Ltd | COR | 12-May-2025 | Alberta |
| COR | 13-May-2025 | British Columbia |
| NorthPoint Technical Services ULC-N/A | COR | 30-Jun-2024 | Alberta |
| Northriver Midstream Inc | COR | 21-Oct-2025 | Alberta |
| COR | 22-Oct-2025 | British Columbia |
| Northstar Drillstem Testers Inc. | COR | 11-Mar-2024 | Alberta |
| Northstar Hydrovac Inc. | COR | 30-Mar-2025 | Saskatchewan |
| COR | 30-Mar-2025 | Alberta |
| COR | 31-Mar-2025 | British Columbia |
| Northwestern Data Comm Ltd. | SECOR | 15-Nov-2025 | British Columbia |
| Northwind Land Resources Inc. | COR | 11-Mar-2025 | Alberta |
| Nortrek Timber Services Ltd.(DP Timber Services) | COR | 13-Mar-2024 | British Columbia |
| Norwest Pumpjack Services Ltd. | SECOR | 22-Apr-2024 | British Columbia |
| SECOR | 21-Apr-2024 | Alberta |
| NOV Canada ULC (Brandt/Portable Power) | COR | 08-Mar-2024 | Alberta |
| NOV Canada ULC (MD Totco) | COR | 23-Sep-2024 | Alberta |
| NOV Canada ULC (Rig Solutions) | COR | 14-Mar-2025 | Alberta |
| NOVA Chemicals Corporation | COR | 12-Nov-2023 | Alberta |
| NRB Holdings Ltd. | SECOR | 07-Dec-2024 | Alberta |
| Nucleom Inc. | COR | 26-Oct-2025 | Alberta |
| NWR Maintenance & Construction Inc. | COR | 04-Feb-2024 | Alberta |
| Oakridge Environmental Engineering Inc. | COR | 16-Sep-2025 | Alberta |
| COR | 17-Sep-2025 | British Columbia |
| Obsidian Energy Ltd. | COR | 16-Nov-2023 | Alberta |
| O'Canada Contractors Ltd. | COR | 24-Mar-2025 | Alberta |
| O'Chiese Safety Services (GP) Inc. | COR | 30-Sep-2023 | Alberta |
| OCL Industrial Services Ltd. | COR | 29-Oct-2025 | British Columbia |
| COR | 28-Oct-2025 | Alberta |
| Octane Safety Services Ltd. | COR | 29-Aug-2023 | Alberta |
| COR | 30-Aug-2023 | British Columbia |
| Oculus Transport Ltd. | COR | 16-Jan-2024 | British Columbia |
| COR | 15-Jan-2024 | Alberta |
| Oil City Energy Services Ltd. | COR | 15-Feb-2025 | Alberta |
| Oilfield Labour Services Ltd. | SECOR | 28-Dec-2023 | Alberta |
| OilKat Energy Services Inc. | SECOR | 31-Dec-2022 | Alberta |
| OK Drilling Services L.P. | COR | 16-Aug-2024 | Alberta |
| Old School Oilfield Services Ltd. | COR | 24-Jun-2025 | Alberta |
| Omega Electric and Controls Ltd. | COR | 24-Mar-2025 | Alberta |
| COR | 25-Mar-2025 | British Columbia |
| Onion Lake Cree Nation Well Servicing GP Ltd. | SECOR | 25-Mar-2025 | Saskatchewan |
| SECOR | 25-Mar-2025 | Alberta |
| Onion Lake Vacuum and Pressure LP | COR | 14-Feb-2025 | Saskatchewan |
| Onsite3D Ltd. | COR | 05-Dec-2022 | Alberta |
| Onstream Pipeline Inspection Services Inc. | COR | 03-Feb-2024 | Alberta |
| Opla Energy Ltd. | COR | 19-Oct-2024 | Alberta |
| OptiMax Drilling Solutions Inc. | SECOR | 10-May-2024 | Alberta |
| Orbis Energy Services Inc. | SECOR | 12-Jun-2023 | Alberta |
| Orica Canada Inc. | COR | 25-Apr-2025 | Alberta |
| COR | 26-Apr-2025 | British Columbia |
| Orion Engineering Inc. | SECOR | 17-Aug-2025 | British Columbia |
| SECOR | 16-Aug-2025 | Alberta |
| Outlaw Equipment Ltd. | COR | 21-Oct-2024 | Saskatchewan |
| Outlaw Ventures Inc. | SECOR | 31-Aug-2023 | Saskatchewan |
| Overdrive Well Services Ltd. | COR | 28-Apr-2024 | Alberta |
| COR | 28-Apr-2024 | Saskatchewan |
| Owen Rhinehart Trucking | SECOR | 28-Mar-2025 | Saskatchewan |
| P & L Ventures Ltd. | SECOR | 13-Nov-2024 | British Columbia |
| Pacesetter Directional Drilling Limited Partnership | COR | 28-Jul-2024 | Alberta |
| Pacific Atlantic Pipeline Construction Ltd. | COR | 02-Dec-2024 | British Columbia |
| COR | 01-Dec-2024 | Alberta |
| Pacific Northern Gas (NE) Ltd. | COR | 27-May-2025 | British Columbia |
| Pacific Northern Gas Ltd. | COR | 27-May-2025 | British Columbia |
| Pacific Rim Industrial Insulation Ltd. | COR | 01-Jul-2025 | British Columbia |
| COR | 30-Jun-2025 | Alberta |
| Pacific Weed Service Ltd. | COR | 11-Aug-2025 | British Columbia |
| Packard Electric Ltd. | COR | 02-Jun-2025 | Saskatchewan |
| Packers Plus Energy Services Inc. | COR | 16-Sep-2024 | Alberta |
| PAR Energy Services Inc. | COR | 27-Nov-2023 | Alberta |
| Paradis Brothers Logging Ltd. | COR | 28-Jul-2025 | Alberta |
| Paradox Access Solutions Inc.(Stratum) | COR | 16-Aug-2025 | Manitoba |
| COR | 16-Aug-2025 | Saskatchewan |
| COR | 17-Aug-2025 | British Columbia |
| COR | 16-Aug-2025 | Alberta |
| Paragon Wireline Services Ltd. | SECOR | 21-Feb-2024 | Alberta |
| Parcels Trucking (2007) Ltd. | COR | 26-Oct-2023 | Alberta |
| Parkland Corporation | COR | 19-Jul-2025 | Alberta |
| COR | 20-Jul-2025 | British Columbia |
| COR | 19-Jul-2025 | Saskatchewan |
| Parkland Refining Ltd. | COR | 14-Jun-2024 | Alberta |
| Pason Systems Corp. | COR | 20-Sep-2024 | Alberta |
| Path Environmental Technology, Ltd. | COR | 31-Dec-2022 | Alberta |
| Pathmaker Service Co. Ltd. | COR | 01-Oct-2024 | Alberta |
| COR | 02-Oct-2024 | British Columbia |
| Pavlis Trucking Limited | COR | 26-Jun-2023 | British Columbia |
| Paycore Enterprises Ltd. | COR | 22-Feb-2025 | British Columbia |
| PCM Artificial Lift Solutions Inc. | COR | 01-Sep-2024 | Alberta |
| COR | 01-Sep-2024 | Saskatchewan |
| Peace Country Compression Ltd. | SECOR | 20-Aug-2024 | Alberta |
| SECOR | 21-Aug-2024 | British Columbia |
| Peace Country Filtration Ltd | SECOR | 14-Mar-2025 | British Columbia |
| Peace Country Industries Ltd. | SECOR | 13-Apr-2025 | Alberta |
| Peace Country Petroleum Sales Ltd. | COR | 23-Jun-2023 | Alberta |
| COR | 24-Jun-2023 | British Columbia |
| Peace Drilling & Research Ltd. | SECOR | 13-Jan-2025 | British Columbia |
| Peace Hot Shot (Peace Charters Inc) | SECOR | 29-Apr-2025 | British Columbia |
| Peace Valley Line Locating Ltd. | COR | 28-Apr-2024 | British Columbia |
| Peace View Colony Holdings Ltd. | SECOR | 06-Mar-2024 | British Columbia |
| Peaceland Oilfield Services Ltd. | COR | 25-Jul-2023 | British Columbia |
| Peak Engine & Compressor Service Ltd. | SECOR | 12-Feb-2024 | Alberta |
| Peejay Contracting (2012) Ltd | SECOR | 08-Sep-2024 | British Columbia |
| Peer Solutions Inc. | SECOR | 10-Aug-2024 | Alberta |
| SECOR | 10-Aug-2024 | Saskatchewan |
| SECOR | 10-Aug-2024 | Manitoba |
| Pelle Tubing Inspections Ltd. | SECOR | 02-Jan-2023 | Alberta |
| Pembina Tubing Inspection Ltd. | COR | 10-Nov-2024 | Alberta |
| Performance Energy Services Inc. | COR | 31-Dec-2024 | Alberta |
| COR | 31-Dec-2024 | Saskatchewan |
| Performance Energy Services Limited Partnership | COR | 31-Dec-2024 | Alberta |
| COR | 31-Dec-2024 | Saskatchewan |
| Performance Production Services Inc | COR | 31-Dec-2024 | Alberta |
| COR | 31-Dec-2024 | Saskatchewan |
| Performance Pump Services Ltd. | COR | 30-Aug-2024 | Saskatchewan |
| Performance Vac and Tank Services Ltd. | COR | 31-Dec-2024 | Alberta |
| PetroChina Canada Ltd. | COR | 23-Apr-2024 | Alberta |
| Petron Communications Ltd. | COR | 23-Oct-2024 | British Columbia |
| Petrotec Controls Ltd. | COR | 20-Mar-2025 | British Columbia |
| Peyto Exploration & Development Corp. | COR | 06-Sep-2024 | Alberta |
| Phair Oilfield Tank Truck Service Ltd. | SECOR | 08-Apr-2023 | Saskatchewan |
| Phasewest Enterprises Ltd.(Arctic Storm Oilfield) | SECOR | 13-Sep-2024 | Alberta |
| Philip Lewis Contracting Ltd. | SECOR | 12-Apr-2025 | Alberta |
| Phoenix Emergency Management Inc. | SECOR | 13-Feb-2023 | Alberta |
| SECOR | 14-Feb-2023 | British Columbia |
| Phoenix Energy Services Inc. | COR | 18-Dec-2024 | British Columbia |
| COR | 17-Dec-2024 | Alberta |
| Phoenix Technology Services Inc. (Phoenix Technology Services LP) | COR | 31-Aug-2023 | Alberta |
| Pica Pipeline Inspection & Condition Analysis Corp. | COR | 02-Dec-2024 | Alberta |
| PII (Canada) Limited | COR | 01-Oct-2024 | Alberta |
| PII Canada Company | COR | 01-Oct-2024 | Alberta |
| Pimee Well Servicing Limited Partnership | COR | 18-Feb-2023 | Alberta |
| Pimm's Production Equipment Ltd. | COR | 24-Sep-2024 | British Columbia |
| Pine River Holdings Ltd. | COR | 29-May-2024 | British Columbia |
| Pinned Mechanical Services Ltd. | SECOR | 14-May-2024 | Alberta |
| PinPoint Locating (2003) Ltd. | COR | 22-Oct-2024 | Alberta |
| Pipe Sliders Ltd. | SECOR | 28-Sep-2025 | Alberta |
| Pipewise Technology Ltd. | SECOR | 04-May-2025 | Alberta |
| Pivotal Energy Partners Inc. | SECOR | 24-Apr-2025 | Alberta |
| Plains Midstream Canada ULC | COR | 01-Nov-2024 | Manitoba |
| COR | 01-Nov-2024 | Saskatchewan |
| COR | 01-Nov-2024 | Alberta |
| Poison Creek Contracting Inc. | SECOR | 04-Mar-2024 | Alberta |
| Polar Mobility Research Ltd. | COR | 20-Aug-2024 | Alberta |
| Poor Boy Trucking Ltd. (IJT 2007) | COR | 26-May-2025 | British Columbia |
| Power Tech Industries Ltd. | COR | 28-Aug-2023 | Saskatchewan |
| Powers Corrosion Inc. | SECOR | 15-Nov-2024 | Alberta |
| Powers Livestock Transport Ltd. | SECOR | 10-May-2024 | Saskatchewan |
| Powersat Communications Inc. | SECOR | 05-Apr-2025 | Alberta |
| PPP Enterprises Ltd. | COR | 06-Sep-2024 | British Columbia |
| PR Premium Oilfield Services | SECOR | 02-Jun-2023 | Saskatchewan |
| Prairie Mines and Royalty ULC (Coal Valley Edson & Obed Mountain Mine) | COR | 21-Dec-2024 | Alberta |
| Prairie Mines and Royalty ULC (Paintearth Mine) | COR | 21-Dec-2024 | Alberta |
| Prairie Mines and Royalty ULC (Sheerness Mine) | COR | 21-Dec-2024 | Alberta |
| Prairie Mud Service | COR | 29-Aug-2025 | Alberta |
| COR | 29-Aug-2025 | Saskatchewan |
| Prairie North Constr.Ltd. | COR | 06-Aug-2024 | Alberta |
| Prairie Pride Fishing Downhole Tools Ltd. | SECOR | 17-Aug-2025 | Saskatchewan |
| Prairie Rat Hole Services Ltd. | COR | 23-Sep-2023 | Saskatchewan |
| Prairie Sky Well Servicing Inc. | COR | 04-Mar-2024 | Saskatchewan |
| Pratt Honey Wagon Ltd. | SECOR | 24-Oct-2023 | British Columbia |
| Prax Enterprises Ltd. | COR | 21-Sep-2024 | Alberta |
| Precision Drilling Canada Limited Partnership (Precision Drilling A Div | COR | 31-Jul-2023 | Saskatchewan |
| COR | 31-Jul-2023 | Alberta |
| COR-RTW | 01-Aug-2023 | British Columbia |
| COR | 23-Aug-2025 | British Columbia |
| Precision Drilling Canada Limited Partnership (Rostel Industries) | COR | 31-Jul-2023 | Alberta |
| Precision Drilling Corporation | COR | 31-Jul-2023 | Alberta |
| Precision Drilling Corporation (Mgmt to Drilling Div& Rostel) | COR | 31-Jul-2023 | Alberta |
| Precision Instrumentation & Supply Ltd. | COR | 23-Mar-2024 | Saskatchewan |
| COR | 23-Mar-2024 | Alberta |
| Precision Limited Partnership (Precision Camp Services) | COR-RTW | 01-Aug-2023 | British Columbia |
| COR | 31-Jul-2023 | Alberta |
| COR | 23-Aug-2025 | British Columbia |
| Precision Limited Partnership (Precision Rentals a Division of) | COR | 31-Jul-2023 | Alberta |
| COR-RTW | 01-Aug-2023 | British Columbia |
| COR | 31-Jul-2023 | Saskatchewan |
| COR | 23-Aug-2025 | British Columbia |
| Precision Limited Partnership (Precision Well Servicing, A Division Of) | COR | 21-Jul-2023 | Alberta |
| COR | 21-Jul-2023 | Saskatchewan |
| COR | 22-Jul-2023 | British Columbia |
| COR-RTW | 22-Jul-2023 | British Columbia |
| Precision North Machining Inc. | COR | 27-Oct-2025 | British Columbia |
| Predator Drilling Inc. | COR | 13-Oct-2025 | Alberta |
| COR | 13-Oct-2025 | Saskatchewan |
| Predetor Oilfield Services Ltd. | SECOR | 06-Jan-2024 | Alberta |
| Premier Vac Services Ltd. | SECOR | 14-Mar-2025 | British Columbia |
| Premium Fire Protection Ltd. | COR | 03-Apr-2024 | Alberta |
| Premium Pressure Trucks Ltd. | SECOR | 14-Jan-2024 | Alberta |
| Pressure Services Inc. | COR | 21-Sep-2025 | Alberta |
| Prestige Well Servicing Corp. | COR | 21-Oct-2025 | Alberta |
| Pride Upkeep Ltd. | SECOR | 24-Nov-2023 | Saskatchewan |
| Primco Dene Catering Limited Partnership | COR | 06-Dec-2022 | Alberta |
| Primco Dene Limited Partnership | COR | 21-Dec-2022 | Alberta |
| Prime Pressure Services Ltd. | SECOR | 22-Feb-2023 | Alberta |
| SECOR | 22-Feb-2023 | Saskatchewan |
| Pro Canada West Energy Inc. | COR | 21-Sep-2024 | Manitoba |
| COR | 21-Sep-2024 | Saskatchewan |
| Pro Pile Inc. | COR | 06-Nov-2023 | British Columbia |
| Proactive Mechanical Services Ltd. | COR | 14-Oct-2024 | British Columbia |
| COR | 13-Oct-2024 | Alberta |
| Probe Corrosion Services Ltd. | COR | 14-Sep-2024 | British Columbia |
| COR | 13-Sep-2024 | Alberta |
| Procon Miners (Esterhazy) Inc. | COR | 10-Jan-2023 | Saskatchewan |
| Procon Miners (Industrial) Inc. | COR | 10-Jan-2023 | Saskatchewan |
| Procon Miners Inc. | COR | 10-Jan-2023 | Alberta |
| Procrane Inc. (Sterling Crane, Division of Procrane Inc.) | COR | 26-Apr-2025 | Alberta |
| COR | 27-Apr-2025 | British Columbia |
| COR | 26-Apr-2025 | Saskatchewan |
| COR | 26-Apr-2025 | Manitoba |
| COR | 26-Apr-2025 | Ontario |
| ProDelta Projects Inc. | SECOR | 22-Apr-2025 | British Columbia |
| Progressive Completions Ltd. | COR | 16-Jun-2025 | Alberta |
| Progressive Wellsite Management Ltd. | SECOR | 06-Jul-2024 | Alberta |
| Pro-Med Ambulance Ltd. | SECOR | 27-May-2024 | British Columbia |
| Pro-Medic Safety Ltd. | SECOR | 22-Oct-2025 | Alberta |
| Prometal Management Inc. | SECOR | 07-Dec-2022 | Alberta |
| Pronorth Environmental Services Inc. | COR | 16-Jul-2023 | Alberta |
| Prospect Environmental Services Ltd. | SECOR | 07-Sep-2024 | British Columbia |
| Prostar Well Service Inc. | COR | 14-Jun-2025 | Saskatchewan |
| COR | 14-Jun-2025 | Alberta |
| Prowler Energy Services Ltd. | COR | 20-Dec-2022 | Alberta |
| Prudential Energy Services Ltd. | COR | 08-Nov-2025 | Alberta |
| COR | 09-Nov-2025 | British Columbia |
| PTW Canada Ltd. | COR | 24-Nov-2025 | Alberta |
| COR | 24-Nov-2025 | Saskatchewan |
| COR | 25-Nov-2025 | British Columbia |
| PTW Energy Services Ltd. | COR | 24-Nov-2025 | Alberta |
| PTW Facility Services Ltd. | COR | 24-Nov-2025 | Alberta |
| COR | 24-Nov-2025 | Saskatchewan |
| COR | 25-Nov-2025 | British Columbia |
| PTW Industrial Services Ltd. | COR | 24-Nov-2025 | Alberta |
| PTW Structural Solutions Ltd. | COR | 24-Nov-2025 | Alberta |
| COR | 24-Nov-2025 | Saskatchewan |
| COR | 25-Nov-2025 | British Columbia |
| Pulse Wireline Services Ltd. | COR | 15-Jun-2025 | Alberta |
| Pumpjack Equipment Services Ltd. | COR | 06-May-2023 | Saskatchewan |
| Pure Environmental LP | COR | 12-Sep-2025 | Alberta |
| Pure Spirit Water Services Ltd. | SECOR | 07-Dec-2023 | Alberta |
| PVT Group Ltd. | COR | 31-Dec-2024 | Alberta |
| Quantum Downhole Systems Inc. | SECOR | 18-Nov-2023 | Alberta |
| Quest Line Locators Ltd. | SECOR | 14-Oct-2025 | Saskatchewan |
| SECOR | 14-Oct-2025 | Manitoba |
| Quest Logistics Ltd. | SECOR | 30-Jun-2025 | Alberta |
| Quinn Well Control Inc. | COR | 06-May-2025 | Alberta |
| Quintal Contracting Ltd. | COR | 10-Dec-2022 | Alberta |
| Qwest Helicopters (2020) Ltd. | COR | 03-Feb-2024 | British Columbia |
| R & R Stress Relieving Service Ltd. | COR | 13-Aug-2023 | Alberta |
| R&T TKO Oilfield Services Ltd. | SECOR | 23-Oct-2025 | Alberta |
| R. B. Williams Industrial Supply Limited | COR | 01-Jun-2025 | British Columbia |
| R. French Transport Ltd. | COR | 19-Nov-2024 | Saskatchewan |
| R.A.C Group Inc. | COR | 03-Feb-2024 | Alberta |
| R.B. Trucking Ltd. | COR | 15-Dec-2024 | Saskatchewan |
| R.B.W Waste Management (Northern) Ltd. | COR | 01-Jun-2025 | British Columbia |
| R.B.W. Waste Management Ltd. | COR | 31-May-2025 | Alberta |
| R.T. Jebb Electric Ltd. | SECOR | 23-Dec-2024 | Saskatchewan |
| Radar Road Transport Ltd. (Radar Road Transport) | COR | 09-Mar-2025 | British Columbia |
| Radium Technologies Inc. | COR | 01-Apr-2023 | Alberta |
| Ram River Environmental Consultants Ltd. | COR | 01-Mar-2024 | Alberta |
| Range Helicopters Inc. | SECOR | 07-Jun-2025 | Alberta |
| Rangeland Oil & Gasfield Service Ltd. | SECOR | 15-Jun-2025 | Alberta |
| Ranger energy Services Ltd. | SECOR | 23-Dec-2023 | Alberta |
| Ranger Inspection (2012) Ltd. | COR | 04-Apr-2024 | Alberta |
| Rangeview Oilfield Sales Inc. | SECOR | 17-Jun-2025 | British Columbia |
| SECOR | 16-Jun-2025 | Alberta |
| SECOR | 16-Jun-2025 | Manitoba |
| SECOR | 16-Jun-2025 | Saskatchewan |
| Rapid Wireline Services Ltd. | COR | 08-Jan-2023 | British Columbia |
| Raven Center Holdings Ltd. | COR | 08-Oct-2023 | British Columbia |
| Raven Rentals (2022) Inc. | SECOR | 15-Aug-2025 | Alberta |
| Raybern Meter & Controls Ltd. | SECOR | 19-Apr-2025 | Alberta |
| RB Oilfield Hauling Inc. | COR | 08-Aug-2024 | British Columbia |
| COR | 07-Aug-2024 | Alberta |
| RC BioSolutions Ltd. | SECOR | 16-Dec-2023 | Alberta |
| RD Scan Inc. | COR | 20-Oct-2024 | Alberta |
| COR | 20-Oct-2024 | Saskatchewan |
| Reamer Trucking Ltd. | SECOR | 25-May-2023 | Saskatchewan |
| Rebel Well Services Inc. | SECOR | 18-Apr-2024 | Saskatchewan |
| Reclaimit Ltd. | SECOR | 12-Dec-2022 | Alberta |
| Recon Metal Ltd. | COR | 08-Dec-2024 | Alberta |
| Recon Petrotechnologies Ltd. | COR | 15-Nov-2023 | Alberta |
| Red Flame Industries Inc. | COR | 29-Apr-2025 | Saskatchewan |
| COR | 29-Apr-2025 | Ontario |
| COR | 29-Apr-2025 | Alberta |
| Red Hawk Well Servicing Inc. | COR | 03-Mar-2025 | Saskatchewan |
| Red River Energy Consultants Ltd. | SECOR | 11-Dec-2023 | Alberta |
| Red Sky Resources Ltd. | SECOR | 30-Sep-2023 | Saskatchewan |
| Reda Canada Ltd. | COR | 05-Jun-2023 | Alberta |
| Reed Energy Group Inc. | COR | 14-Jan-2023 | Alberta |
| COR | 15-Jan-2023 | British Columbia |
| Reform Energy Services Corp. | COR | 31-Dec-2022 | Alberta |
| Reliance OFS Canada Ltd. | COR | 14-Oct-2023 | Alberta |
| COR | 14-Oct-2023 | Saskatchewan |
| Reliance Ventures Inc. | COR | 01-Sep-2023 | British Columbia |
| Reliant Oilfield Consulting Inc. | SECOR | 09-Feb-2025 | Alberta |
| Remedy Energy Services Inc. | COR | 26-Oct-2025 | Alberta |
| Remote Helicopters Ltd. | COR | 23-Nov-2024 | Alberta |
| COR | 24-Nov-2024 | British Columbia |
| Remote Waste LP | SECOR | 05-Nov-2024 | British Columbia |
| SECOR | 04-Nov-2024 | Alberta |
| Remote Water Solutions LP | SECOR | 04-Nov-2024 | Alberta |
| SECOR | 05-Nov-2024 | British Columbia |
| Renegade Gas & Oilfield Services Ltd. | COR | 03-Jun-2024 | Alberta |
| Renegade Gravel Ltd. | SECOR | 27-Feb-2025 | Alberta |
| Rener Maintenance Services Ltd. | SECOR | 21-Aug-2023 | Saskatchewan |
| Rene's Vacuum Service Inc. | SECOR | 17-Nov-2023 | Alberta |
| Resolve Energy Solutions Inc. | COR | 22-Oct-2025 | British Columbia |
| COR | 21-Oct-2025 | Alberta |
| Resorts Of The Canadian Rockies Inc. (Nakiska/Wintergreen) | COR | 01-May-2023 | Alberta |
| REV Compression Services Ltd | SECOR | 28-Aug-2025 | British Columbia |
| Rev Energy Services Ltd. | COR | 28-Oct-2024 | Alberta |
| COR | 28-Oct-2024 | Saskatchewan |
| Revolution Environmental Solutions Acquisition GP Inc ET AL (Terrapure Env... | COR | 19-Jun-2024 | British Columbia |
| Rezone Well Servicing Ltd. | COR | 30-Jul-2023 | Alberta |
| Rheaume Engineering Inc. | COR | 03-Dec-2024 | Alberta |
| Rhyason Contracting A Corporate Limited Partnership | COR | 24-Feb-2025 | British Columbia |
| Rhythm Engineering Inc. | SECOR | 20-Jul-2023 | Alberta |
| SECOR | 20-Jul-2023 | Saskatchewan |
| Richards Welding Inc. | SECOR | 19-Mar-2023 | Saskatchewan |
| Richfield Equipment Ltd. | SECOR | 11-Mar-2024 | Alberta |
| Richmond Steel Recycling | COR | 24-Sep-2025 | British Columbia |
| COR | 23-Sep-2025 | Alberta |
| Rick Sim Trucking Inc. | COR | 04-Apr-2023 | Saskatchewan |
| Ridgeline Canada Inc. | COR | 29-Apr-2025 | Saskatchewan |
| COR | 29-Apr-2025 | Alberta |
| Ridgeview Oilfield Services Ltd. | SECOR | 19-May-2025 | British Columbia |
| Rig Ratz Safety Ltd. | COR | 27-May-2024 | British Columbia |
| Right Choice Energy Services Inc. | COR | 11-Feb-2023 | Saskatchewan |
| Rigid Oilfield Services Ltd. | COR | 02-Jul-2024 | Alberta |
| Rigstar Communications Inc. | COR | 02-May-2025 | Alberta |
| COR | 03-May-2025 | British Columbia |
| RioView Industries Inc. | SECOR | 31-Mar-2025 | Alberta |
| Ripper Well Servicing Ltd | SECOR | 05-Aug-2025 | Saskatchewan |
| River Rose Contracting Ltd. | COR | 30-Oct-2023 | Alberta |
| Riverhill Enterprises Ltd. | SECOR | 08-Sep-2024 | Alberta |
| RK Group Ltd. | SECOR | 07-Jan-2025 | Saskatchewan |
| SECOR | 07-Jan-2025 | Alberta |
| RNN Services Ltd. | SECOR | 15-Mar-2023 | British Columbia |
| Roadrunner Oilfield Service Ltd. | SECOR | 22-Jan-2025 | Saskatchewan |
| Rob Rasi Ventures Ltd. | COR | 31-Aug-2025 | Alberta |
| Robert's Mechanical Services Ltd. | SECOR | 01-Jan-2023 | Alberta |
| Robertson's Trucking Ltd. (Robertson's Oilfield Service) | SECOR | 19-Sep-2025 | Alberta |
| Robuck Trucking Ltd. | SECOR | 23-Jan-2023 | Alberta |
| Rockbusters Downhole Tools Ltd. | SECOR | 03-Jan-2025 | Alberta |
| SECOR | 03-Jan-2025 | Saskatchewan |
| Rockbusters Oilfield Performance 2008 Ltd | SECOR | 03-Jan-2025 | Alberta |
| Rockwater Energy Solutions Canada Inc. | COR | 31-Dec-2024 | Alberta |
| Rocky Mountain Valve Services Limited | COR | 30-Aug-2024 | Alberta |
| Rocky Plains Ventures Ltd | SECOR | 16-Feb-2024 | British Columbia |
| Rod Steiner Contracting Ltd. | SECOR | 29-Apr-2025 | British Columbia |
| Ro-Dar Contracting Ltd. | COR | 09-Aug-2024 | Alberta |
| Rogers Trucking Inc. | COR | 04-Dec-2024 | British Columbia |
| Rogue Enterprises Inc. | SECOR | 27-Oct-2024 | British Columbia |
| R'Ohan Rig Service Ltd. | COR | 23-Jan-2025 | Alberta |
| R'Ohan Well Services Ltd.(Coiled Tubing Services) | COR | 23-Jan-2025 | Alberta |
| Roke Technologies Ltd. | COR | 22-Feb-2025 | Alberta |
| Rollin-Air Pressure Services Ltd. | SECOR | 03-Jan-2023 | Alberta |
| Roll'n Oilfield Industries Ltd. | COR | 01-Sep-2023 | Alberta |
| Rope Access Calgary Inc. | COR | 03-Feb-2024 | Alberta |
| Roska DBO Inc. | COR | 07-Feb-2025 | British Columbia |
| COR | 06-Feb-2025 | Alberta |
| Rotation Power & Equipment Inc. | SECOR | 09-Jun-2025 | Saskatchewan |
| Roxsy's First Aid Inc. | SECOR | 07-May-2024 | British Columbia |
| SECOR | 07-May-2024 | Alberta |
| Roy Northern Environmental Ltd. | COR | 08-Feb-2023 | British Columbia |
| COR | 07-Feb-2023 | Alberta |
| Roy Northern Land Service Ltd. | COR | 07-Feb-2023 | Alberta |
| COR | 08-Feb-2023 | British Columbia |
| Royal Well Servicing Ltd. | COR | 11-May-2025 | Saskatchewan |
| COR | 11-May-2025 | Alberta |
| RTG Ventures | SECOR | 17-Oct-2023 | Saskatchewan |
| Rumble Industries Ltd. | COR | 30-Oct-2024 | British Columbia |
| Russell NDE Systems Inc. | COR | 02-Dec-2024 | Alberta |
| Rydan Holdings Ltd. | COR | 27-Aug-2024 | Alberta |
| Ryder Well Servicing Inc. | SECOR | 01-Dec-2024 | Saskatchewan |
| Rysco Corrosion Services Inc. | COR-ISO | 25-Feb-2023 | Alberta |
| S Young Enterprises Ltd. | COR | 30-Jan-2024 | British Columbia |
| S.O.R.E Oilfield Services Inc. | COR | 31-Dec-2022 | Saskatchewan |
| COR | 31-Dec-2022 | Alberta |
| Sabre Downhole Tools Ltd. | SECOR | 30-Nov-2024 | Alberta |
| Sabre Well Servicing Inc. | COR | 17-Aug-2025 | Alberta |
| SAExploration (Canada) Ltd. | COR | 27-Oct-2023 | Alberta |
| Safe Zone Medic Services Incorporated | SECOR | 14-Mar-2023 | British Columbia |
| Safety Coordination Services Inc. | COR | 06-Jun-2024 | Alberta |
| Safety First Muirhead's Ltd. | COR | 05-Nov-2024 | Alberta |
| Sage-Link Ltd. | COR | 19-Mar-2024 | Alberta |
| COR | 20-Mar-2024 | British Columbia |
| Samax Industries Inc. | COR | 13-Oct-2025 | Alberta |
| Sandpiper Truck Services Ltd | COR | 03-Aug-2025 | Alberta |
| COR | 03-Aug-2025 | Saskatchewan |
| Sandy Ross Well Servicing Ltd. | COR | 04-Mar-2025 | Saskatchewan |
| Sanjel Energy Services Inc. | COR | 14-Jul-2025 | Saskatchewan |
| COR | 15-Jul-2025 | British Columbia |
| COR | 14-Jul-2025 | Alberta |
| SaskEnergy Incorporated | COR | 15-Nov-2023 | Saskatchewan |
| Savanna Drilling Corp. | COR | 19-Oct-2025 | Alberta |
| Savanna Well Servicing Inc. | COR | 21-Sep-2024 | Saskatchewan |
| COR | 21-Sep-2024 | Alberta |
| COR | 22-Sep-2024 | British Columbia |
| Scamp Transport Ltd. | COR | 01-Jun-2025 | British Columbia |
| Schlumberger Canada Limited | COR | 12-Jun-2024 | British Columbia |
| COR | 11-Jun-2024 | Alberta |
| Schmalzbauer Acres Ltd. | SECOR | 22-Dec-2024 | Saskatchewan |
| SECOR | 22-Dec-2024 | Saskatchewan |
| Schmidt's Oil Lease Maintenance Ltd. | SECOR | 05-Mar-2023 | Alberta |
| Schoendorfer Pressure Testing Ltd. | SECOR | 15-Oct-2024 | Alberta |
| Scientific Drilling International (Canada), Inc. | COR | 07-Feb-2025 | Saskatchewan |
| COR | 07-Feb-2025 | Alberta |
| Score (Canada) Limited | COR | 05-Jul-2024 | Alberta |
| COR-ISO | 05-Jul-2024 | Other |
| Scorpion Oilfield Services Ltd. | COR | 03-Sep-2024 | Saskatchewan |
| COR | 03-Sep-2024 | Alberta |
| Scott Hydro-Vac Ltd. | COR | 11-Sep-2024 | British Columbia |
| Scott Land & Lease Ltd. | COR | 10-Nov-2025 | Saskatchewan |
| COR | 10-Nov-2025 | Alberta |
| Scott Pump Service Ltd. | COR | 25-Aug-2024 | Alberta |
| Scott Telecom Services Ltd. | COR | 10-Nov-2025 | Alberta |
| SeaCue Spraying Ltd. | SECOR | 20-Jan-2024 | Alberta |
| Secure Energy Services Inc. | COR | 08-Jul-2024 | British Columbia |
| COR | 07-Jul-2024 | Alberta |
| COR | 27-Mar-2023 | Alberta |
| COR | 28-Mar-2023 | British Columbia |
| COR | 27-Mar-2023 | Saskatchewan |
| COR | 01-Nov-2025 | Saskatchewan |
| COR | 01-Nov-2025 | Alberta |
| Secure Energy Services Inc. & Secure Energy Inc. | COR | 16-Sep-2024 | British Columbia |
| COR | 01-Nov-2025 | Alberta |
| COR | 01-Nov-2025 | Saskatchewan |
| COR | 02-Nov-2025 | British Columbia |
| Secure Energy(Drilling Services) Inc. | COR | 02-Nov-2025 | British Columbia |
| COR | 01-Nov-2025 | Alberta |
| COR | 01-Nov-2025 | Saskatchewan |
| Seed 2 Leaf Environmental Consulting Inc. | SECOR | 23-Jan-2024 | Alberta |
| SECOR | 23-Jan-2024 | Saskatchewan |
| Select Safety Services Ltd. | SECOR | 30-Nov-2024 | British Columbia |
| Selectest Services Inc. | SECOR | 02-Dec-2023 | Alberta |
| Semerra Ltd. | COR | 02-Oct-2023 | Alberta |
| COR | 03-Oct-2023 | British Columbia |
| Sentinel Trending & Diagnostics Ltd. | SECOR | 23-Aug-2024 | Alberta |
| Sequoia Environmental Remediation Inc. | COR | 08-Sep-2024 | Alberta |
| Serpico Enterprises Ltd. | SECOR | 26-Feb-2025 | Alberta |
| Severs Oilfield Services Inc. | COR | 03-Sep-2024 | Saskatchewan |
| Shapring Ventures Ltd. (RNN Sales & Rentals) | COR | 25-Feb-2023 | Alberta |
| COR | 26-Feb-2023 | British Columbia |
| Shear Fluids Ltd. | SECOR | 08-Jan-2025 | Alberta |
| Shield Wireline Ltd. | SECOR | 26-Jun-2023 | Alberta |
| SECOR | 26-Jun-2023 | Saskatchewan |
| Shott Earthworks Inc. | COR | 09-Sep-2025 | Alberta |
| Shuttle Valve Servicing Ltd | SECOR | 08-Jul-2023 | Alberta |
| Sideworx Connect Inc. | SECOR | 30-May-2025 | Alberta |
| Signet Monitoring and Analysis Inc. | COR | 08-Oct-2024 | Alberta |
| Signum Consulting Ltd. | SECOR | 20-Aug-2024 | Alberta |
| Silver City Investments Ltd. (Longhorn Oilfield Services) | COR | 24-Sep-2024 | British Columbia |
| COR | 23-Sep-2024 | Alberta |
| Silvertide Holdings Ltd. | SECOR | 07-Mar-2025 | Alberta |
| Silvertip Oilfield Services Inc. | COR | 19-Apr-2024 | Alberta |
| Simpcw Resources LLP | COR | 26-Jan-2024 | British Columbia |
| Sinopec Daylight Energy Ltd. | COR | 15-Jul-2025 | Alberta |
| Si's Oilfield Hauling Ltd. | SECOR | 16-Apr-2024 | Alberta |
| SECOR | 17-Apr-2024 | British Columbia |
| SK Welding Ltd. | COR | 02-Aug-2025 | Alberta |
| Skinner Bros. Transport Ltd. | COR | 15-Dec-2023 | British Columbia |
| Skyhed Oilfield Vac Service Ltd. | SECOR | 17-Jan-2025 | Alberta |
| Skyline Helicopters Ltd. | COR | 06-Oct-2025 | Alberta |
| COR | 07-Oct-2025 | British Columbia |
| Slave Lake Hotshot Service (1985) Ltd. (SLH Picker & Pile Driving) | COR | 27-Aug-2024 | Alberta |
| Slave Safety Supply Ltd | SECOR | 02-Nov-2025 | Alberta |
| Sleepwalker Services Ltd | SECOR | 14-Aug-2024 | British Columbia |
| SLR Consulting (Canada) Ltd. | COR | 23-Apr-2024 | Manitoba |
| COR | 23-Apr-2024 | Saskatchewan |
| COR | 23-Apr-2024 | Alberta |
| COR | 24-Apr-2024 | British Columbia |
| Sly Steaming & Cleaning Ltd. | SECOR | 14-Sep-2024 | Alberta |
| Smith Connelly Services Ltd. | COR | 18-Jun-2025 | British Columbia |
| COR | 17-Jun-2025 | Alberta |
| Smith Fuel Services Ltd. | COR | 17-Apr-2024 | British Columbia |
| SNF Inc. | COR | 19-May-2025 | Alberta |
| Sniper Pressure Services Ltd. | COR | 12-Oct-2024 | Alberta |
| Solaris Management Consultants Inc. | COR | 31-Dec-2023 | British Columbia |
| Solution Services Inc. | COR | 01-Nov-2024 | Alberta |
| SolutionCorp Inc. | COR | 05-May-2024 | Alberta |
| Solvent Buddy Inc. | COR | 16-Dec-2024 | Alberta |
| Sona-Dyne Services Ltd. | SECOR | 26-Jun-2023 | Alberta |
| SECOR | 26-Jun-2023 | Saskatchewan |
| South Sask Rathole Ltd. | COR | 15-Jan-2023 | Saskatchewan |
| Southern Plains Energy Inc. | COR | 04-Nov-2024 | Alberta |
| COR | 04-Nov-2024 | Saskatchewan |
| Southern Pressure Testers Ltd. | COR | 20-Mar-2023 | Alberta |
| COR | 20-Mar-2023 | Saskatchewan |
| Southern Range Well Servicing Ltd. | COR | 28-Jun-2025 | Saskatchewan |
| Southern Spur Enterprises Ltd. | COR | 29-May-2023 | Alberta |
| COR | 29-May-2023 | Saskatchewan |
| Southline Gas & Oil Field Services Ltd. | SECOR | 18-Jun-2023 | Saskatchewan |
| Spade Oilfield Service (Thiessen Oilfield Services) | COR | 20-Oct-2025 | Saskatchewan |
| Spartan Controls Ltd.(Spartech Manufacturing) | COR | 29-Apr-2023 | Alberta |
| COR | 29-Apr-2023 | British Columbia |
| COR | 29-Apr-2023 | Saskatchewan |
| Spearing Service LP | COR | 18-Dec-2023 | Saskatchewan |
| Specialized Desanders Inc. | COR | 20-Dec-2024 | Alberta |
| Spider Rentals Ltd. | COR | 24-Jun-2023 | Alberta |
| Spiecapag Coastal Payroll Corp. | COR | 29-Mar-2024 | British Columbia |
| Spilak Tank Truck Service Ltd. | COR | 27-Oct-2025 | Alberta |
| Spill-Chek Environmental Products & Services Corp. | SECOR | 02-Aug-2025 | Alberta |
| SECOR | 03-Aug-2025 | British Columbia |
| Spirit Resource Management Ltd. | SECOR | 03-Dec-2024 | Alberta |
| SPS Well Services Inc. | SECOR | 06-May-2025 | Alberta |
| Spyder Oilfield Inc. | SECOR | 04-Feb-2025 | Saskatchewan |
| SECOR | 04-Feb-2025 | Alberta |
| Stage 3 Separation Canada Inc. | COR | 14-Jun-2025 | Alberta |
| Stage Completions Inc. | COR | 18-Dec-2022 | Alberta |
| Stampede Drilling Inc. | COR | 26-Oct-2024 | Saskatchewan |
| COR | 26-Oct-2024 | Alberta |
| Star Valley Drilling Ltd. | COR | 27-Dec-2022 | Alberta |
| Star Valley Oilfield Services Ltd. | SECOR | 04-Nov-2023 | Alberta |
| Star Valley Services Ltd. | SECOR | 04-Nov-2023 | Alberta |
| Star West Petroleum Ltd. | COR | 24-Mar-2024 | British Columbia |
| Status Energy Limited Partnership | COR | 05-Oct-2024 | Alberta |
| Steam-Est Industries (2015) Ltd. | COR | 13-May-2025 | Saskatchewan |
| Steelhaus Technologies Canada Limited | COR | 01-Jun-2024 | Alberta |
| Step Energy Services Ltd. | COR-WIV | 24-Oct-2023 | British Columbia |
| COR | 23-Oct-2023 | Saskatchewan |
| COR | 23-Oct-2023 | Alberta |
| Sterling Chemicals Ltd. | COR | 25-Oct-2024 | Saskatchewan |
| COR | 25-Oct-2024 | Alberta |
| Sterling Operations Ltd. | COR | 20-May-2025 | Alberta |
| COR | 20-May-2025 | British Columbia |
| Steve Potratz Trucking Ltd. | SECOR | 31-Dec-2024 | Alberta |
| STH Resources Ltd. | COR | 16-Jul-2023 | Alberta |
| Stimulate Energy Services Inc. | COR | 22-Oct-2025 | British Columbia |
| COR | 21-Oct-2025 | Alberta |
| Storle Production Testing Ltd. | SECOR | 18-Nov-2024 | Saskatchewan |
| Strad Canada Inc. | COR | 17-Dec-2024 | Alberta |
| COR | 18-Dec-2024 | British Columbia |
| COR | 17-Dec-2024 | Manitoba |
| Strait Mechanical Ltd. | COR | 19-Aug-2024 | Alberta |
| COR | 20-Aug-2024 | British Columbia |
| Strait Pipeline & Integrity Ltd. | COR | 02-Jun-2024 | British Columbia |
| COR | 01-Jun-2024 | Alberta |
| Strategic Industrial Cleaning Solutions Ltd. | COR | 22-Sep-2024 | Alberta |
| Strathcona Resources Ltd. | COR | 10-Nov-2023 | Alberta |
| Strathcona Septic Tank Services (1986) Ltd. | COR | 03-Aug-2025 | Alberta |
| Stratum Group Ventures Inc. | SECOR | 17-Jan-2023 | Alberta |
| Stratum Reservoir (Canada) ULC | COR | 05-Nov-2024 | Alberta |
| Stray Cat Industrial Services Ltd | SECOR | 30-Dec-2023 | British Columbia |
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