| 1 (38) | China Electronics Technology Group Corp No 54 Research Institute | CHN |  |
| 2 (222) | Instituto de Telecomunicacoes | PRT |  |
| 3 (298) | Institute for Systems and Computer Engineering, Technology and Science | PRT |  |
| 4 (305) | Flanders Make | BEL |  |
| 5 (335) | National Institute of Aerospace | USA |  |
| 6 (438) | Centres de Recerca de Catalunya * | ESP |  |
| 7 (464) | Beijing Institute of Tracking and Telecommunications Technology | CHN |  |
| 8 (468) | Universities Space Research Association | USA |  |
| 9 (723) | MITRE Corp * | MUL |  |
| 10 (796) | China Classification Society * | CHN |  |
| 11 (809) | Institute of Science and Innovation in Mechanical and Industrial Engineering | PRT |  |
| 12 (836) | Southwest Research Institute | USA |  |
| 13 (1103) | Planetary Science Institute | USA |  |
| 14 (1114) | China Astronaut Research and Training Center | CHN |  |
| 15 (1148) | National Computer Network Emergency Response Technical Team | CHN |  |
| 16 (1158) | Shanghai Institute of Technology | CHN |  |
| 17 (1179) | Wuhan Second Ship Design and Research Institute | CHN |  |
|