| Company Name | Entity type | Parent/Subsidiary/Independent | Headquarters | No. of Employees | Annual Revenue ($M) | |
|---|---|---|---|---|---|---|
| Valero Energy Corp | Public | Parent | United States of America | 9,886 | 144,766 | |
| Cenovus Energy Inc | Public | Parent | Canada | 5,998 | 38,690 | |
| Suncor Energy Inc | Public | Parent | Canada | 14,906 | 36,383 | |
| Siemens Energy AG | Public | Parent | Germany | 97,000 | 32,722 | |
| NextEra Energy Inc | Public | Parent | United States of America | 16,800 | 28,114 | |
| Evolution AB | Public | Parent | Sweden | 13,366 | 1,945 | |
| Constellation Energy Corp | Public | Parent | United States of America | XYZ | XYZ | |
| First Quantum Minerals Ltd | Public | Parent | Canada | 16,190 | 6,456 | |
| China Shenhua Energy Co Ltd | Public | Subsidiary (of CHN ENERGY Investment Group Co Ltd) | China | 83,439 | 48,507 | |
| Eversource Energy | Public | Parent | United States of America | 10,171 | 11,906 | |
| LG Energy Solution Ltd | Public | Subsidiary (of LG Chem Ltd ) | South Korea | XYZ | XYZ | |
| Jizhong Energy Group Co Ltd | Private | Parent | China | XYZ | XYZ | |
| Berkshire Hathaway Energy Co | Private | Subsidiary (of Berkshire Hathaway Inc) | United States of America | 23,700 | 25,602 | |
| Constellation Energy Generation LLC | Private | Subsidiary (of Constellation Energy Corp ) | United States of America | 13,813 | 24,918 | |
| Naturgy Energy Group SA | Public | Parent | Spain | 6,907 | 24,459 | |
| Xcel Energy Inc | Public | Parent | United States of America | 11,311 | 14,206 | |
| EDF Energy Ltd | Private | Subsidiary (of EDF Energy Holdings Ltd) | United Kingdom | 825 | 13,470 | |
| Pilbara Minerals Ltd | Public | Parent | Australia | 768 | 2,819 | |
| Viva Energy Group Ltd | Public | Parent | Australia | 1,705 | 17,758 | |
| TC Energy Corporation | Public | Parent | Canada | 7,415 | 11,809 | |
| EDF Energy Holdings Ltd | Private | Subsidiary (of Electricite de France SA) | United Kingdom | XYZ | 16,886 | |
| Origin Energy Ltd | Public | Parent | Australia | 5,630 | 11,431 | |
| Vivo Energy Ltd | Private | Subsidiary (of Vitol Holding BV) | United Kingdom | 2,800 | 10,969 | |
| Cosmo Energy Holdings Co Ltd | Public | Parent | Japan | 6,659 | 20,165 | |
| AGL Energy Ltd | Public | Parent | Australia | 3,881 | 9,819 | |
| Woodside Energy Group Ltd | Public | Parent | Australia | 4,667 | 13,994 | |
| KAZ Minerals Finance PLC | Private | Subsidiary (of KAZ Minerals Ltd ) | United Kingdom | XYZ | XYZ | |
| Essar Global Fund Limited | Private | Subsidiary (of Essar Group ) | India | XYZ | XYZ | |
| CenterPoint Energy Inc | Public | Parent | United States of America | 8,827 | 8,696 | |
| Diamondback Energy Inc | Public | Parent | United States of America | 1,023 | 8,412 | |
| Puma Energy Holding Pte Ltd | Private | Joint Venture | Singapore | 3,137 | 15,897 | |
| Gibson Energy Inc | Public | Parent | Canada | 2,520 | 8,163 | |
| Sarda Energy & Minerals Ltd | Public | Subsidiary (of The Sarda Group ) | India | XYZ | XYZ | |
| Abu Dhabi National Energy Co | Public | Subsidiary (of Abu Dhabi Power Corp ) | United Arab Emirates | 1,119 | 14,083 | |
| Canadian Natural Resources Ltd | Public | Parent | Canada | 10,272 | 26,657 | |
| LONGi Green Energy Technology Co Ltd | Public | Parent | China | 75,066 | 18,310 | |
| Pure Energy Minerals Limited | Public | Parent | Canada | XYZ | XYZ | |
| Siberian Coal Energy Co | Private | Parent | Russia | 73,000 | 9,743 | |
| Cheniere Energy Partners LP | Public | Subsidiary (of Cheniere Energy Inc) | United States of America | 1,605 | 9,664 | |
| Southwestern Energy Co | Public | Parent | United States of America | 1,165 | 6,522 | |
| WEC Energy Group Inc | Public | Parent | United States of America | 7,000 | 8,893 | |
| NGL Energy Partners LP | Public | Parent | United States of America | 638 | 8,695 | |
| Siemens Gamesa Renewable Energy SA | Private | Subsidiary (of Siemens Energy AG) | Spain | 27,382 | 11,604 | |
| Pioneer Evolution Limited | Private | Independent | Hong Kong | XYZ | XYZ | |
| Coterra Energy Inc | Public | Parent | United States of America | 894 | 5,914 | |
| British Gas Ltd | Private | Subsidiary (of Centrica Plc ) | United Kingdom | XYZ | XYZ | |
| Ford Motor Company Limited | Private | Subsidiary (of Ford Motor Co ) | United Kingdom | XYZ | XYZ | |
| Evolution Securities Limited | Private | Independent | United Kingdom | XYZ | XYZ | |
| Drax Power Limited | Private | Subsidiary (of Drax Group Plc ) | United Kingdom | XYZ | XYZ | |
| Duke Energy Florida LLC | Private | Subsidiary (of Duke Energy Corp) | United States of America | XYZ | 7,036 |
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