| Company Name | Entity type | Parent/Subsidiary/Independent | Headquarters | No. of Employees | Annual Revenue ($M) | |
|---|---|---|---|---|---|---|
| Enel SpA | Public | Parent | Italy | 65,569 | 142,642 | |
| Engie SA | Public | Parent | France | 96,454 | 98,701 | |
| SolarEdge Technologies Inc | Public | Parent | Israel | 4,926 | 3,110 | |
| Power Construction Corporation of China | Public | Parent | China | 164,165 | 85,104 | |
| Equinor ASA | Public | Norway | 21,936 | 149,004 | ||
| Tesla Inc | Public | Parent | United States of America | 127,855 | 81,462 | |
| Tongwei Co Ltd | Public | Parent | China | 41,214 | 21,167 | |
| JinkoSolar Holding Co Ltd | Public | Parent | China | 46,511 | 12,355 | |
| CSI Solar Co Ltd. | Public | Subsidiary (of Canadian Solar Inc ) | China | XYZ | XYZ | |
| Canadian Solar Inc | Public | Parent | Canada | 18,423 | 7,469 | |
| Enbridge Inc | Public | Parent | Canada | 11,100 | 40,960 | |
| Berkshire Hathaway Energy Co | Private | Subsidiary (of Berkshire Hathaway Inc) | United States of America | 24,000 | 26,337 | |
| Edison SpA | Public | Subsidiary (of Electricite de France SA) | Italy | 5,955 | 31,945 | |
| RWE AG | Public | Parent | Germany | 19,702 | 40,343 | |
| Trina Solar Co Ltd | Public | Parent | China | 23,077 | 12,641 | |
| Constellation Energy Generation LLC | Private | Subsidiary (of Constellation Energy Corp ) | United States of America | 13,370 | 24,440 | |
| British Solar Renewables Ltd | Private | Subsidiary (of ICG Infrastructure Equity Fund I GP S.a.r.l ) | United Kingdom | XYZ | XYZ | |
| Vattenfall AB | Private | Parent | Sweden | 19,638 | 23,697 | |
| Orsted AS | Public | Denmark | 8,661 | 18,698 | ||
| Adani Enterprises Ltd | Public | Subsidiary (of Adani Group ) | India | 2,140 | 17,456 | |
| Kyushu Electric Power Co Inc | Public | Japan | 21,096 | 16,410 | ||
| Solaris SE | Private | Independent | Germany | XYZ | XYZ | |
| First Solar Inc | Public | Parent | United States of America | 5,500 | 2,619 | |
| AUO Corp | Public | Parent | Taiwan | 45,772 | 8,286 | |
| NRG Energy Inc | Public | United States of America | 6,603 | 31,543 | ||
| Caterpillar Inc | Public | Parent | United States of America | 109,100 | 59,427 | |
| China Energy Engineering Corp Ltd | Public | Subsidiary (of China Energy Engineering Group Co Ltd) | China | 115,939 | 54,455 | |
| Florida Power & Light Co | Private | Subsidiary (of NextEra Energy Inc) | United States of America | 9,300 | 17,282 | |
| Southern California Edison Co | Private | Subsidiary (of Edison International) | United States of America | 12,715 | 17,172 | |
| Duke Energy Corp | Public | United States of America | 27,859 | 28,768 | ||
| GCL Technology Holdings Ltd | Public | Subsidiary (of Golden Concord Holdings Ltd ) | Hong Kong | 11,527 | 5,340 | |
| Electric Power Development Co Ltd | Public | Japan | 7,078 | 13,607 | ||
| Vistra Corp | Public | United States of America | 4,910 | 13,728 | ||
| 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 | |
| Nippon Sheet Glass Co Ltd | Public | Parent | Japan | 24,880 | 5,641 | |
| Solar Applied Materials Technology Corp | Public | Parent | Taiwan | XYZ | XYZ | |
| Verbund AG | Public | Austria | 3,696 | 10,879 | ||
| Korea South-East Power Co Ltd | Private | Subsidiary (of Korea Electric Power Corp) | South Korea | XYZ | 7,095 | |
| Sino-American Silicon Products Inc | Public | Parent | Taiwan | 3,121 | 2,749 | |
| Fortum Corp | Public | Parent | Finland | 5,321 | 8,175 | |
| Tennessee Valley Authority | Government | United States of America | 10,390 | 12,540 | ||
| Contemporary Amperex Technology Ltd | Public | Parent | China | 118,914 | 48,837 | |
| EDF Energy Ltd | Private | Subsidiary (of EDF Energy Holdings Ltd) | United Kingdom | 918 | 8,461 | |
| Dongfang Electric Corporation Ltd | Public | China | 17,059 | 8,227 | ||
| Edison International | Public | Parent | United States of America | 13,388 | 17,220 | |
| SolarWorld Industries Sachsen GmbH | Private | Independent | Germany | XYZ | XYZ | |
| Public Power Corporation SA | Public | Greece | 13,102 | 11,833 | ||
| CenterPoint Energy Inc | Public | Parent | United States of America | 8,986 | 9,321 | |
| China Power International Development Ltd | Public | Subsidiary (of China Power International Holding Ltd ) | Hong Kong | 10,829 | 6,493 |
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