| Aeronutronic Co. (Aeronutronic) |
United States |
Commercial |
1955 |
0 |
0 |
0 |
| Aerophysics Development Corporation (Aerophysics) |
United States |
Commercial |
1955 |
0 |
0 |
0 |
| Aerotech Consumer Aerospace/Quest (Aerotech) |
United States |
Commercial |
1992 |
0 |
0 |
0 |
| Aerotherm Corp. (Aerotherm) |
United States |
Commercial |
|
0 |
0 |
0 |
| Aevum (AEV) |
United States |
Commercial |
|
0 |
0 |
1 |
| Air Force Missile Development Center, Holloman Air Force Base (AFMDC) |
United States |
Government / agency |
1957 |
0 |
0 |
0 |
| Airborne Instruments Laboratory (AIL) |
United States |
Commercial |
1945 |
0 |
0 |
0 |
| Alascom, Inc. (Pacific Telecom) (Alascom Inc.) |
United States |
Commercial |
1979 |
0 |
0 |
0 |
| Alaska Aerospace Corporation (Alaska Aerospace) |
United States |
Commercial |
2009 |
0 |
0 |
0 |
| Albedo Space (Albedo Space) |
United States |
Commercial |
2020 |
0 |
0 |
0 |
| Alcoa Industrial Components/Thiokol (AIC Group) |
United States |
Commercial |
2000 |
0 |
0 |
0 |
| Alleghany Ballistic Laboratories (NRDC/GWU) (ABL (NRDC)) |
United States |
Commercial |
1944 |
0 |
0 |
0 |
| Alliant Techsystems (ATK) |
United States |
Commercial |
1990 |
0 |
0 |
0 |
| Allied Aerospace (Allied Aerospace) |
United States |
Commercial |
|
0 |
0 |
0 |
| Alpha Space (Alpha Space) |
United States |
Commercial |
2015 |
0 |
0 |
0 |
| Amazon Leo (Amazon) |
United States |
Commercial |
2019 |
0 |
0 |
0 |
| Amcel Propulsion (Amcel) |
United States |
Commercial |
1959 |
0 |
0 |
0 |
| American Mobile Satellite Corp. (AMSC) |
United States |
Commercial |
1988 |
0 |
0 |
0 |
| American Rocket Company (AMROC) |
United States |
Commercial |
1985 |
0 |
0 |
0 |
| American Satellite Corp (ASC) |
United States |
Commercial |
1982 |
0 |
0 |
0 |
| American Science and Engineering (ASE) |
United States |
Academic / research |
1958 |
0 |
0 |
0 |
| AMPAC In-Space Propulsion (AMPAC-ISP) |
United States |
Commercial |
2004 |
0 |
0 |
0 |
| Amsat (AMSAT) |
United States |
Commercial |
|
0 |
0 |
0 |
| Analytical Space, Inc. (Analytical Space) |
United States |
Commercial |
2016 |
0 |
0 |
0 |
| Andrej Vrbec and Denis Banovic (Vrbec-Banovic) |
United States |
Academic / research |
2022 |
0 |
0 |
0 |
| Andrews Space (Andrews Space) |
United States |
Commercial |
1999 |
0 |
0 |
0 |
| Antaris Inc. (Antaris Space) |
United States |
Commercial |
2021 |
0 |
0 |
0 |
| Anuvu (Anuvu) |
United States |
Commercial |
2020 |
0 |
0 |
0 |
| ArgoSystems Inc. (ArgoSystems) |
United States |
Commercial |
|
0 |
0 |
0 |
| Armadillo Aerospace (Armadillo) |
United States |
Commercial |
2000 |
0 |
0 |
0 |
| Army Ballistic Missile Agency (ABMA) |
United States |
Government / agency |
|
0 |
0 |
1 |
| Arrow Science and Technology (Arrow Sci Tech) |
United States |
Commercial |
2007 |
0 |
0 |
0 |
| Astrobotic Technology Inc. (Astrobotic) |
United States |
Commercial |
2007 |
0 |
0 |
0 |
| Astrodyne Inc. (Phillips/NAA) (Astrodyne) |
United States |
Commercial |
1958 |
0 |
0 |
0 |
| AstroForge (AstroForge) |
United States |
Commercial |
2022 |
0 |
0 |
0 |
| Astrotech Corp. (Astrotech) |
United States |
Commercial |
1984 |
0 |
0 |
0 |
| AT&T Alascom (AT&T Alascom) |
United States |
Commercial |
1995 |
0 |
0 |
0 |
| Atlantic Research Corp. (Alexandria) (ARC) |
United States |
Commercial |
1951 |
0 |
0 |
0 |
| Atlantic Research Corp. (Camden) (ARC Camden) |
United States |
Commercial |
|
0 |
0 |
0 |
| Atlantic Research Corp. (Liquid Propulsion Div). (ARC Corp) |
United States |
Commercial |
1998 |
0 |
0 |
0 |
| Atlantic Research Corp. (Solid Propulsion Div). (ARC Corp) |
United States |
Commercial |
1951 |
0 |
0 |
0 |
| Atlantic Research Corp. Missile Systems (Aerolab) (ARC Monrovia) |
United States |
Commercial |
1967 |
0 |
0 |
0 |
| Atlantic Research Corp. Missile Systems Div. (ARC MSD) |
United States |
Commercial |
1967 |
0 |
0 |
0 |
| Atmospheric and Space Technology Research Associates LLC (Astra LLC) |
United States |
Commercial |
2007 |
0 |
0 |
0 |
| Aurora Flight Sciences/Payload Systems, Inc. (Payload Systems) |
United States |
Commercial |
2007 |
0 |
0 |
0 |
| Avco Corporation (Avco) |
United States |
Commercial |
1956 |
0 |
0 |
0 |
| Axiom Space (AXS) |
United States |
Commercial |
2016 |
0 |
0 |
0 |
| BAe Electronic Systems, Nashua (BAE NH) |
United States |
Commercial |
2000 |
0 |
0 |
0 |