| Cowboy Space Corp. (Cowboy) |
 United States |
Commercial |
2024 |
0 |
0 |
0 |
| Cryptosat (Cryptosat) |
United States |
Commercial |
2020 |
0 |
0 |
0 |
| CSA Engineering (CSA Eng.) |
United States |
Commercial |
1982 |
0 |
0 |
0 |
| CTA Space Systems Inc (CTA) |
United States |
Commercial |
1992 |
0 |
0 |
0 |
| Cubic Corp. (Cubic) |
United States |
Commercial |
1951 |
0 |
0 |
0 |
| Cutler-Hammer Airborne Instruments Laboratory (Cutler-Hammer/AIL) |
United States |
Commercial |
1958 |
0 |
0 |
0 |
| Dartmouth-Hitchcock Medical Center (DHMC) |
United States |
Academic / research |
1797 |
0 |
0 |
0 |
| David Clark Co. (D. Clark) |
United States |
Commercial |
1935 |
0 |
0 |
0 |
| dearMoon (dearMoon) |
United States |
Commercial |
2021 |
0 |
0 |
0 |
| Deep Space Industries (DSI) |
United States |
Commercial |
|
0 |
0 |
0 |
| Defense Systems Inc (DSI) |
United States |
Commercial |
1984 |
0 |
0 |
0 |
| Deloitte Cyber, Colorado Springs (Deloitte) |
United States |
Commercial |
|
0 |
0 |
0 |
| Deployable Space Systems (DSS) |
United States |
Commercial |
2008 |
0 |
0 |
0 |
| Design Net Engineering (DNE) |
United States |
Commercial |
1996 |
0 |
0 |
0 |
| Digital Globe (DGI) |
United States |
Commercial |
|
0 |
0 |
0 |
| DoD Test Resource Management Center (TRMC) |
United States |
Government / agency |
2003 |
0 |
0 |
0 |
| Douglas Aircraft Corp. (DAC) |
United States |
Commercial |
1921 |
0 |
0 |
0 |
| Drexel University (Drexel) |
United States |
Academic / research |
1891 |
0 |
0 |
0 |
| DTI Associates (ex Astrotech assets) (DTI) |
United States |
Commercial |
2000 |
0 |
0 |
0 |
| Dudley Observatory (Dudley) |
United States |
Academic / research |
1852 |
0 |
0 |
0 |
| Dynetics (Dynetics) |
United States |
Commercial |
2008 |
0 |
0 |
0 |
| E-Systems Inc. (E-Systems) |
United States |
Commercial |
1972 |
0 |
0 |
0 |
| Earth and Space Research (ESR (WA)) |
United States |
Commercial |
|
0 |
0 |
0 |
| Earth Observant Inc. (EOI Space) |
United States |
Commercial |
|
0 |
0 |
0 |
| Earth Watch Inc (EarthWatch) |
United States |
Commercial |
1995 |
0 |
0 |
0 |
| Ecliptic Enterprises (Ecliptic) |
United States |
Commercial |
2001 |
0 |
0 |
0 |
| EDO Corp, AIL division (EDO Corp.) |
United States |
Commercial |
2000 |
0 |
0 |
0 |
| EER Systems Inc. SSI Division (EER) |
United States |
Commercial |
1990 |
0 |
0 |
0 |
| EG&G Corp. (EG&G) |
United States |
Commercial |
1947 |
0 |
0 |
0 |
| Electro-Optical Systems, Inc. (EOS) |
United States |
Commercial |
|
0 |
0 |
0 |
| Electromagnetic Systems Laboratory, Inc (ESL) |
United States |
Commercial |
1964 |
0 |
0 |
0 |
| Electron Dynamic Devices, Boeing Satellite Systems (Boeing EDD) |
United States |
Commercial |
2000 |
0 |
0 |
0 |
| Electron Dynamics Division, General Motors (GM EDD) |
United States |
Commercial |
1985 |
0 |
0 |
0 |
| Electron Dynamics Division, Hughes Aircraft Company (Hughes EDD) |
United States |
Commercial |
1967 |
0 |
0 |
0 |
| Electronics Defense Laboratory-Sylvania (EDL-Sylvania) |
United States |
Commercial |
1953 |
0 |
0 |
0 |
| Elveo Mobile (Elveo Mobile) |
United States |
Commercial |
2026 |
0 |
0 |
0 |
| Elysium Space (Elysium Space) |
United States |
Commercial |
2015 |
0 |
0 |
0 |
| Embry-Riddle Aeronautical University (ERAU) (Embry-Riddle) |
United States |
Academic / research |
1965 |
0 |
0 |
0 |
| Energy Research and Development Agency (ERDA) |
United States |
Government / agency |
1975 |
0 |
0 |
0 |
| Ensign-Bickford Aerospace and Defense Company (EBAD) |
United States |
Commercial |
1965 |
0 |
0 |
0 |
| Environmental Aeroscience Corporation (eAC) |
United States |
Commercial |
1994 |
0 |
0 |
0 |
| EOSAT Inc (Earth Observation Satellite Company; Hughes/RCA) (EOSAT) |
United States |
Commercial |
1985 |
0 |
0 |
0 |
| Epic Aerospace (Uruguay) (Epic) |
United States |
Commercial |
2019 |
0 |
0 |
0 |
| Ethereal Space (US) (Ethereal) |
United States |
Commercial |
2026 |
0 |
0 |
0 |
| Evolution Space (Evolution Space) |
United States |
Commercial |
2020 |
0 |
0 |
0 |
| EXOS Aerospace (EXOS) |
United States |
Commercial |
2014 |
0 |
0 |
1 |
| Fairchild (Fairchild Air.) |
United States |
Commercial |
1925 |
0 |
0 |
0 |
| Fairchild Hiller Space Systems (Rockville/Germantown) (Fairchild (G)) |
United States |
Commercial |
1964 |
0 |
0 |
0 |
