| Aero-Worx |
Filtronetics |
Phaostron |
| Air Electro Incorporation |
Honeywell |
Precision Coil Spring Company |
| Ametek Ameron/MASS Systems |
ITT Aerospace Controls |
Raytheon |
| ANCRA International |
JPL |
Sargent Controls |
| B&B Socket Products |
Lockheed Martin (Space Systems) |
Serra Manufacturing |
| Boeing (Space Systems Division) |
Lycoming |
Semtech |
| Boeing (Satellite Systems Division) |
L3 Technologies |
Teledyne Reynolds |
| Captor Corp. |
Marvin Engineering |
TRW (Space and Electronics Group) |
| Cubic Defense Applications |
Matrix Machine |
TE Connectivity (Tyco Electronics) |
| Custom Control Sensors |
Microsemi |
US Precision Manufacturing |
| Daico Industries |
Nasco Aircraft Brake Systems |
United Launch Alliance |
| Electrocube |
Northrop Grumman (Space Technology) |
United Technologies |
| Esterline (Leach International) |
Orbital Science Corporation |
Vacco Industries |
| Evergreen Maintenance Center |
Orlando Spring Corporation |
Yale Engineering |