| Company Name | Entity type | Parent/Subsidiary/Independent | Headquarters | No. of Employees | Annual Revenue ($M) | |
|---|---|---|---|---|---|---|
| Valero Energy Corp | Public | Parent | United States of America | 9,813 | 113,977 | |
| Energy Transfer LP | Public | Parent | United States of America | 12,558 | 89,876 | |
| Lundin Mining Corp | Public | Parent | Canada | 4,567 | 3,329 | |
| State Atomic Energy Corporation Rosatom | Private | Parent | Russia | 288,500 | 223,834 | |
| Cenovus Energy Inc | Public | Parent | Canada | 5,938 | 53,368 | |
| Norway Post | Private | Independent | Norway | XYZ | XYZ | |
| PBF Energy Inc | Public | Parent | United States of America | 3,616 | 46,830 | |
| Suncor Energy Inc | Public | Parent | Canada | 16,922 | 46,538 | |
| Siemens Energy AG | Public | Parent | Germany | 92,000 | 34,288 | |
| NRG Energy Inc | Public | Parent | United States of America | 6,635 | 31,543 | |
| Duke Energy Corp | Public | Parent | United States of America | 27,605 | 28,768 | |
| Naturgy Energy Group SA | Public | Parent | Spain | 7,115 | 40,162 | |
| China Shenhua Energy Co Ltd | Public | Subsidiary (of China Energy Investment Corp Ltd) | China | 77,872 | 51,972 | |
| China Energy Engineering Corp Ltd | Public | Subsidiary (of China Energy Engineering Group Co Ltd) | China | 114,307 | 49,973 | |
| Neptune Energy Norway AS | Private | Subsidiary (of Neptune Energy International SA ) | Norway | XYZ | XYZ | |
| NextEra Energy Inc | Public | Parent | United States of America | 15,300 | 20,956 | |
| Constellation Energy Corp | Public | Parent | United States of America | 11,696 | 19,649 | |
| Sempra Energy | Public | Parent | United States of America | 15,390 | 12,857 | |
| Devon Energy Corp | Public | Parent | United States of America | 1,600 | 19,169 | |
| Eversource Energy | Public | Parent | United States of America | 9,626 | 12,217 | |
| Jizhong Energy Group Co Ltd | Private | Parent | China | XYZ | XYZ | |
| Berkshire Hathaway Energy Co | Private | Subsidiary (of Berkshire Hathaway Inc) | United States of America | 23,600 | 25,150 | |
| China Coal Energy Co Ltd | Public | Subsidiary (of China National Coal Group Corp ) | China | 44,059 | 35,834 | |
| Cheniere Energy Inc | Public | Parent | United States of America | 1,550 | 15,864 | |
| LG Energy Solution | Public | Subsidiary (of LG Chem Ltd ) | South Korea | XYZ | XYZ | |
| ABP Norway AS | Private | Subsidiary (of Aker BP ASA ) | Norway | XYZ | XYZ | |
| Xcel Energy Inc | Public | Parent | United States of America | 11,321 | 15,310 | |
| DTE Energy Co | Public | Parent | United States of America | 10,300 | 14,964 | |
| Kunlun Energy Co Ltd | Public | Subsidiary (of China National Petroleum Corp) | Hong Kong | 30,655 | 21,480 | |
| Dominion Energy Inc | Public | Parent | United States of America | 17,100 | 13,964 | |
| Constellation Energy Generation LLC | Private | Subsidiary (of Constellation Energy Corp) | United States of America | 11,696 | 19,649 | |
| Viva Energy Group Ltd | Public | Parent | Australia | XYZ | XYZ | |
| Lundin Gold Inc | Public | Parent | Canada | 1,602 | 733 | |
| Vistra Energy Corp | Public | Parent | United States of America | 5,060 | 12,077 | |
| TC Energy Corporation | Public | Parent | Canada | 7,017 | 11,948 | |
| Nayara Energy Ltd | Private | Joint Venture | India | XYZ | 11,851 | |
| Origin Energy Ltd | Public | Parent | Australia | 5,000 | 10,857 | |
| Cosmo Energy Holdings Co Ltd | Public | Parent | Japan | 7,111 | 21,726 | |
| ENN Energy Holdings Ltd | Public | Parent | China | 35,598 | 14,436 | |
| Husky Energy Inc | Private | Subsidiary (of Cenovus Energy Inc ) | Canada | XYZ | XYZ | |
| AGL Energy Ltd | Public | Parent | Australia | 3,897 | 9,926 | |
| Yankuang Energy Group Co Ltd | Public | Subsidiary (of Yankuang Group) | China | 61,864 | 16,840 | |
| CMS Energy Corp | Public | Parent | United States of America | 8,560 | 8,596 | |
| EDF Energy Holdings Ltd | Private | Subsidiary (of Electricite de France SA) | United Kingdom | XYZ | 11,995 | |
| Vivo Energy Plc | Private | Parent | United Kingdom | 2,762 | 8,458 | |
| EDF Energy Ltd | Private | Subsidiary (of EDF Energy Holdings Ltd) | United Kingdom | 918 | 8,461 | |
| CenterPoint Energy Inc | Public | Parent | United States of America | 9,418 | 8,352 | |
| Consumers Energy Co | Public | Subsidiary (of CMS Energy Corp) | United States of America | 8,309 | 8,151 | |
| Helleniq Energy Holdings SA | Public | Parent | Greece | 3,500 | 10,905 | |
| CVR Energy Inc | Public | Subsidiary (of Icahn Enterprises Holdings LP ) | United States of America | 1,429 | 7,242 |
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