| 1 (10) | Samsung Corp * | MUL |  |
| 2 (39) | Total, France | FRA | |
| 3 (86) | General Electric Company * | MUL | |
| 4 (110) | Lockheed Martin Corp * | USA | |
| 4 (110) | TOTAL * | MUL | |
| 6 (112) | Shell * | MUL | |
| 7 (127) | Baker Hughes, USA | USA | |
| 8 (139) | Schlumberger * | MUL | |
| 9 (140) | Baker Hughes | MUL | |
| 10 (159) | SINTEF Group | NOR | |
| 11 (171) | Shell, USA | USA | |
| 12 (188) | Schlumberger, United States | USA | |
| 13 (275) | Aramco * | MUL | |
| 14 (278) | Saudi Arabian Oil Company | SAU | |
| 15 (286) | Chevron Corp | USA | |
| 16 (296) | Petrobras * | MUL | |
| 17 (298) | Petrobras Brasil | BRA | |
| 18 (300) | China Petroleum and Chemical Corporation * | CHN | |
| 19 (304) | Equinor ASA * | MUL | |
| 20 (327) | China National Petroleum Corp * | CHN | |
| 21 (333) | Equinor ASA, Norway | NOR | |
| 22 (338) | China National Offshore Oil Corp * | CHN | |
| 23 (426) | PetroChina Co Ltd | CHN | |
| 24 (437) | Marine Design and Research Institute of China | CHN | |
| 25 (456) | Petroliam Nasional Berhad | MYS | |
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