Category
page 1Defunct spaceflight companies
Virgin Orbit
private launcher services provider
Armadillo Aerospace
former aerospace startup company based in Mesquite, Texas

OTRAG
The OTRAG rocket was a West German modular satellite-delivery rocket developed by the OTRAG company (, or ) in the 1970s and 80s. The OTRAG rocket was to become a rocket built up from several mass-produced units, intended to carry satellites with a weight of 1-10 tons or more into orbit. Mass production meant that the vehicle was projected to have been 10x cheaper than conventional vehicles of similar capability.
Rotary Rocket
company
XCOR Aerospace
American private rocket engine and spaceflight development company
Canadian Arrow
company
Teledesic
thumb|right|A typical Teledesic satellite design
Rocketplane Kistler
former aerospace company
Vector Space Systems
launch vehicle designer and launch service provider
Reaction Engines Limited
British aerospace company based in Oxfordshire, England