 | European Space Agency (Holland) |
| UK Ministry of Defence |
| Defence Research Agency (Farnborough) |
| TRW Aerospace |
| EDS (Massachusetts) |
| Compaq / Digital Equipment Corporation (New Hampshire) |
| US Government |
| Boeing Everett |
| Boeing St Louis |
| UK Universities |
| Spacebel (Belgium) |
| Alcatel (France) |
| Spectrum Astro (US) |
| Astrium (Friedrichshafen) |
| Grandwill (Hong Kong) |
| NASA LARC |
| AMS Limited |
| Qinetiq (UK) |
| Alenia (Italy) |
| Deimos (Spain) |
| SAIC (USA) |
|
| Imperial College London |
| Indian Space Research Organisation |
| Motorola (Phoenix) |
| Marconi |
| Sandia Laboratories |
| Astrium (UK) |
| Logica (UK) |
| Science Systems (Bristol) |
| Lucas Aerospace (UK) |
| Orbital Sciences Corporation |
| Astrium (Munich) |
| Dornier |
| Saab Ericsson |
| Smiths Industries |
| Space Systems Finland |
| TRW Aerospace |
| Shanghai Institute of Satellite |
| Xinwei Electronic Research Institute |
| China Academy of Sciences |
| China Academy of Satellite Technology |
|
