Aerospace Companies of the United States
- AAI Corporation
- AEi Systems
- ARES Corporation
- Ad Astra Rocket Company
- Aerojet
- Aeronutronic
- The Aerospace Corporation
- Aerospace Research Systems, Inc
- Aerospace Testing Alliance
- AirLaunch LLC
- Alliant Techsystems
- American Aeronautical Corporation
- Armadillo Aerospace
- ASRC Aerospace Corporation
- Astrobotic Technology
- Astronautics Corporation of America
- Ball Aerospace & Technologies Corp.
- Bendix Aviation
- Bigelow Aerospace
- Blue Origin
- Boeing
- CitationShares
- Elliott Aviation
- Ford Aerospace
- Foster-Miller
- Goodrich Corporation
- Griffon Corporation
- Hamilton Standard
- Hamilton Sundstrand
- Innovative Solutions and Support
- Insitu
- Karem Aircraft
- KinetX
- LiftPort Group
- Lockheed Martin
- Loral Space & Communications
- M3 technology
- M7 Aerospace
- Marotta
- McDonnell Douglas
- Miro Technologies
- Northrop Grumman
- Pioneer Instrument Company
- Pratt & Whitney Rocketdyne
- Precision Castparts Corp.
- Roberts Aircraft
- Rocketplane Kistler
- Rocketplane Limited, Inc.
- Rohr, Inc.
- ST Mobile Aerospace Engineering
- Scaled Composites
- User:Sdsds/Sandbox/Primex Aerospace
- Space Systems/Loral
- SpaceAge Control
- Spartan Aircraft Company
- Stanley Aviation
- T/Space
- Thiokol
- Trek Aerospace
- TRW
- Vanguard Defense Industries