| Company Name | Entity type | Parent/Subsidiary/Independent | Headquarters | No. of Employees | Annual Revenue ($M) | |
|---|---|---|---|---|---|---|
| Mangalore Refinery and Petrochemicals Ltd | Public | Subsidiary (of Oil and Natural Gas Corp Ltd) | India | 2,550 | 15,896 | |
| Norsk Hydro ASA | Public | Parent | Norway | 32,014 | 21,641 | |
| Ontario Power Generation Inc | Private | Canada | 10,595 | 5,647 | ||
| Power Construction Corporation of China | Public | Parent | China | 164,165 | 85,104 | |
| Statkraft AS | Private | Subsidiary (of Statkraft SF ) | Norway | 5,300 | 16,403 | |
| Enel SpA | Public | Parent | Italy | 65,569 | 142,642 | |
| Webuild SpA | Public | Parent | Italy | 38,000 | 8,050 | |
| Engie SA | Public | Parent | France | 96,454 | 98,701 | |
| Roquette Freres SA | Private | Parent | France | 8,000 | 4,612 | |
| BC Hydro | Private | Parent | Canada | XYZ | 6,056 | |
| Dongfang Electric Corporation Ltd | Public | China | 17,059 | 8,227 | ||
| RWE AG | Public | Parent | Germany | 19,702 | 40,343 | |
| Voith Hydro Holding GmbH & Co KG | Private | Subsidiary (of Voith GmbH & Co KGaA) | Germany | 3,675 | 1,244 | |
| Exxon Mobil Corp | Public | Parent | United States of America | 62,000 | 398,675 | |
| Andritz AG | Public | Parent | Austria | 29,927 | 7,932 | |
| Vattenfall AB | Private | Parent | Sweden | 19,638 | 23,697 | |
| Verbund AG | Public | Austria | 3,696 | 10,879 | ||
| China Power International Development Ltd | Public | Subsidiary (of China Power International Holding Ltd ) | Hong Kong | 10,829 | 6,493 | |
| Tennessee Valley Authority | Government | United States of America | 10,390 | 12,540 | ||
| Public Power Corporation SA | Public | Greece | 13,102 | 11,833 | ||
| Southern California Edison Co | Private | Subsidiary (of Edison International) | United States of America | 12,715 | 17,172 | |
| Novatek | Public | Parent | Russia | 18,404 | 15,703 | |
| The Scotts Miracle-Gro Co | Public | Parent | United States of America | 2,430 | 3,924 | |
| Bharat Petroleum Corp Ltd | Public | Parent | India | 8,713 | 67,994 | |
| Duke Energy Corp | Public | United States of America | 27,859 | 28,768 | ||
| Chennai Petroleum Corp Ltd | Public | Subsidiary (of Indian Oil Corp Ltd) | India | 1,466 | 11,585 | |
| China Gezhouba Group Co Ltd | Private | Subsidiary (of China Energy Engineering Group Co Ltd) | China | 39,071 | 16,320 | |
| Georgia Power Co | Private | Subsidiary (of Southern Co) | United States of America | 6,600 | 11,584 | |
| SSE Plc | Public | Parent | United Kingdom | 12,180 | 15,396 | |
| Medline Industries LP | Private | United States of America | 34,500 | 21,200 | ||
| Salt River Project Agricultural Improvement And Power District | Private | Subsidiary (of Salt River Project ) | United States of America | 4,846 | 4,022 | |
| Tenaga Nasional Bhd | Public | Parent | Malaysia | 34,699 | 11,568 | |
| Companhia Paranaense de Energia SA | Public | Brazil | 5,842 | 4,248 | ||
| Harbin Electric Co Ltd | Public | Subsidiary (of Harbin Electric Corp ) | China | 11,746 | 3,713 | |
| Korea South-East Power Co Ltd | Private | Subsidiary (of Korea Electric Power Corp) | South Korea | XYZ | 7,095 | |
| Hydro One Ltd | Public | Parent | Canada | 6,500 | 5,978 | |
| Reliance Industries Ltd | Public | Parent | India | 389,414 | 113,586 | |
| First Gen Corp | Public | Subsidiary (of First Philippine Holdings Corp) | Philippines | 2,156 | 2,667 | |
| Linde plc | Public | Parent | United Kingdom | 65,831 | 33,364 | |
| China Railway Construction Corp Ltd | Public | Parent | China | 269,577 | 162,938 | |
| LyondellBasell Industries NV | Public | Parent | United Kingdom | 19,300 | 50,451 | |
| BKW AG | Public | Parent | Switzerland | 11,550 | 5,305 | |
| Hydro-Electric Corp | Private | Parent | Australia | 1,218 | 1,118 | |
| Parker Hannifin Corp | Public | Parent | United States of America | 62,730 | 19,065 | |
| Cargill Inc | Private | Parent | United States of America | 160,000 | 177,000 | |
| Edison International | Public | Parent | United States of America | 13,388 | 17,220 | |
| Sarawak Energy Bhd | Private | Malaysia | 5,442 | 1,460 | ||
| Korea East-West Power Co Ltd | Private | Subsidiary (of Korea Electric Power Corp) | South Korea | 1,705 | 4,192 | |
| Formosa Petrochemical Corp | Public | Subsidiary (of Formosa Plastics Group) | Taiwan | 6,507 | 28,472 | |
| Algonquin Power & Utilities Corp | Public | Parent | Canada | 3,951 | 2,765 |
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