- AEB Brazil
- Aerospace Corporation
- Alphaport
- ARABSAT
- Ball Aerospace
- Boeing
- Brazilian Space Agency
- Canadian Space Agency
- CAE – Constellium Aerospace
- CTA Brazil DCMA
- DTSA Singapore
- Digital Globe
- Edwards AFB
- European Space Agency
- FiatAvio, Italy
- Futron
- AEB Brazil
- Aerospace Corporation
- Alpha-port
- ARABSAT Arabia
- Integrity Applications
- KACST Arabia
- Kirtland AFBL-3 Communications
- MacDonald Dettwiler
- Missile Defense Agency Huntsville
- NASA Ames
- NASA Glenn
- NASA Goddard Wallops
- NASA Johnson
- NASA Kennedy Space Center
- NASA Langley
- NASA Marshall Space Flight Center
- NASA Stennis
- NASA White Sands
- Northrop Grumman
- Patrick AFB
- Raytheon
- Roketsan Turkey
- RUAG Space AB, Sweden
- Saudi Space Commission
- Scitor
- Sea Launch
- Sverdrup
- Swedish Space Corporation
- TAI Turkey
- USSTRATCOM
- Wright Patterson AFB