| 1 (6) | State Grid Corporation of China * | CHN |  |
| 2 (44) | State Grid Zhejiang Electric Power Co | CHN | |
| 3 (274) | State Grid Jiangsu Electric Power Co | CHN | |
| 4 (275) | China National Offshore Oil Corp * | CHN | |
| 5 (336) | China National Petroleum Corp * | CHN | |
| 6 (352) | China Petroleum and Chemical Corporation * | CHN | |
| 7 (391) | China Electric Power Research Institute | CHN | |
| 8 (456) | PetroChina Co Ltd | CHN | |
| 9 (531) | China Southern Power Grid Co Ltd * | CHN | |
| 10 (892) | China Railway Engineering Corp * | CHN | |
| 11 (1020) | Nippon Steel Corp, Japan | JPN | |
| 12 (1046) | State Grid Anhui Electric Power Co | CHN | |
| 13 (1061) | Guangdong Power Grid Co Ltd | CHN | |
| 14 (1065) | China Railway Group Ltd | CHN | |
| 15 (1228) | CCCC Highway Consultants Co Ltd | CHN | |
| 16 (1249) | China Three Gorges Corp | CHN | |
| 17 (1268) | Shanghai Municipal Engineering Design Institute Group Co Ltd | CHN | |
| 18 (1306) | State Grid Shandong Electric Power Co | CHN | |
| 19 (1339) | China Railway Eryuan Engineering Group Co Ltd | CHN | |
| 20 (1341) | PowerChina Huadong Engineering Corp Ltd, China | CHN | |
| 21 (1351) | State Grid Gansu Electric Power Co | CHN | |
| 22 (1356) | China Railway Siyuan Survey and Design Group Co Ltd | CHN | |
| 23 (1378) | China Coal Technology and Engineering Group | CHN | |
| 24 (1379) | Yellow River Engineering Consulting Co Ltd, China | CHN | |
| 25 (1380) | China Railway Design Corporation | CHN | |
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