Lockheed Martin Corporation | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ● ACTIVE |
| UPUsaf Plant 42 Site 4 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Gray Butte | Palmdale | CA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Systems CORP | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| AFAir Force Plant 42 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| BCBoeing Company - Rss Division | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Plant 42 Site 7 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| GAGeneral Atomics Asi | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics Palmdale Site 7 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Air Force Plant 42 Site 8 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman, Palmdale B500 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
General Atomics Aeronautical Systems, INC. | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ▲ REPORTED CLOSED |
| GAG a Aeronautical Sys - Gray Butte | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| HAHammack Activity Center | Palmdale | CA | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
| HPHess Palmdale Properties LLC | Palmdale | CA | Transportation Equipment Manufacturing336112 | — | ◇ UNVERIFIED |
| KIKinkisharyo International | Palmdale | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| LALockheed Aeronautical Systems Company | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics - Afp42 Site 2 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics Company | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| LMLockheed Martin - Mt. Mcdill | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| MIMarathon Industries INC | Palmdale | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| NSNasa Science and Integration Facility | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman CORP Aircraft Integration Center | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Site 7 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| TPTutor Perini Corporation | Palmdale | CA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| UPUsaf Plant 42/pyramid Services INC | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |