| 1 (23) | State Grid Corporation of China * | CHN |  |
| 2 (47) | Siemens * | MUL | |
| 3 (174) | China Electric Power Research Institute | CHN | |
| 4 (183) | China Petroleum and Chemical Corporation * | CHN | |
| 5 (186) | SINTEF Group | NOR | |
| 6 (314) | China National Petroleum Corp * | CHN | |
| 7 (378) | PetroChina Co Ltd | CHN | |
| 8 (451) | VTT Technical Research Centre of Finland | FIN | |
| 9 (484) | Sumitomo Group * | MUL | |
| 10 (497) | China Southern Power Grid Co Ltd * | CHN | |
| 11 (544) | China Railway Engineering Corp * | CHN | |
| 12 (563) | China Railway Group Ltd | CHN | |
| 13 (589) | China Railway Eryuan Engineering Group Co Ltd | CHN | |
| 14 (602) | Nippon Steel Corp * | MUL | |
| 15 (616) | China National Offshore Oil Corp * | CHN | |
| 16 (618) | Nippon Steel Corp, Japan | JPN | |
| 17 (696) | Manipal Global Education Group * | MUL | |
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