| 1 (6) | Microsoft, USA | USA |  |
| 2 (8) | Google Inc, USA | USA | |
| 3 (17) | IBM United States | USA | |
| 4 (53) | Aramco Services Co, United States | USA | |
| 5 (55) | Schlumberger, United States | USA | |
| 6 (79) | Chevron Corp | USA | |
| 7 (137) | ExxonMobil, USA | USA | |
| 8 (151) | Equinor ASA, Norway | NOR | |
| 9 (153) | Baker Hughes, USA | USA | |
| 10 (160) | Shell, USA | USA | |
| 11 (188) | Shell, Netherlands | NLD | |
| 12 (255) | Mitsubishi Electric Corp, Japan | JPN | |
| 13 (272) | Total, France | FRA | |
| 14 (297) | Science System and Applications, Inc | USA | |
| 15 (345) | GNS Science | NZL | |
| 16 (359) | Siemens AG, Germany | DEU | |
| 17 (371) | Boeing Co, USA | USA | |
| 18 (374) | Lockheed Martin Corp * | USA | |
| 19 (381) | IMEC International | BEL | |
| 20 (386) | BP United States | USA | |
| 20 (386) | Northrop Grumman Corp, USA | USA | |
| 22 (400) | VTT Technical Research Centre of Finland | FIN | |
| 23 (416) | Airbus, Germany | DEU | |
| 24 (418) | SINTEF Group | NOR | |
| 25 (449) | BASF, Germany | DEU | |
| 26 (486) | Thales Group France, S.A. | FRA | |
| 27 (512) | Airbus, France | FRA | |
| 28 (523) | Electricite de France, S.A. * | FRA | |
| 29 (524) | Sincrotrone Trieste | ITA | |
| 30 (533) | Aerospace Corp | USA | |
| 31 (537) | Plant and Food Research | NZL | |
| 32 (557) | AECOM | USA | |
| 33 (568) | ARUP | GBR | |
| 34 (616) | Mitsubishi Heavy Industries, Japan | JPN | |
| 35 (634) | IHI Corp, Japan | JPN | |
| 36 (637) | Nippon Steel Corp, Japan | JPN | |
| 37 (651) | Korea Electric Power Corp * | KOR | |
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