| 1 (9) | Samsung Corp * | MUL |  |
| 2 (73) | State Grid Corporation of China * | CHN | |
| 3 (89) | SINTEF Group | NOR | |
| 4 (126) | Ormat Technologies, United States | USA | |
| 4 (126) | Ormat Technologies Inc * | MUL | |
| 6 (129) | Shell * | MUL | |
| 7 (205) | Lockheed Martin Corp * | USA | |
| 8 (265) | Petrobras * | MUL | |
| 9 (267) | Petrobras, Brazil | BRA | |
| 10 (363) | China National Offshore Oil Corp * | CHN | |
| 11 (434) | Equinor ASA * | MUL | |
| 12 (441) | Marine Design and Research Institute of China | CHN | |
| 13 (457) | ExxonMobil * | MUL | |
| 14 (468) | Equinor ASA, Norway | NOR | |
| 15 (470) | ExxonMobil, USA | USA | |
| 16 (489) | Electricite de France, S.A. * | FRA | |
| 17 (522) | China National Petroleum Corp * | CHN | |
| 18 (534) | China Petroleum and Chemical Corporation * | CHN | |
| 19 (594) | Shell, Netherlands | NLD | |
|
