Flyer Defense, LLC | Los Angeles | 20–99 | ● ACTIVE |
| FAFrazier Aviation INC | San Fernando | — | ● ACTIVE |
Gale Banks Engineering | Azusa | — | ● ACTIVE |
| GVGeneral Veneer Manufacturing CO | South Gate | — | ● ACTIVE |
Gitai USA INC | Torrance | — | ● ACTIVE |
G & S Precision Tool INC | Bell Gardens | — | ● ACTIVE |
| HTHelicopter Technology CORP | Los Angeles | — | ● ACTIVE |
Hrd Aero Systems, INC. | Valencia | — | ● ACTIVE |
Hughes Bros., Aircrafters, INC. | South Gate | — | ● ACTIVE |
| HAHutchinson Aerospace & Industry, INC. | Burbank | — | ● ACTIVE |
Hydra-electric Company | Burbank | — | ● ACTIVE |
Hydraulics International INC | Chatsworth | — | ● ACTIVE |
Hydraulics International, INC. | Chatsworth | — | ● ACTIVE |
Hydroform USA Incorporated | Carson | — | ● ACTIVE |
| ISImpulse Space, INC. | Redondo Beach | 100–499 | ● ACTIVE |
K2 Space Corporation | Torrance | 100–499 | ● ACTIVE |
Lefiell Manufacturing Company | Santa Fe Springs | — | ● ACTIVE |
Lockheed Martin Corporation | Palmdale | — | ● ACTIVE |
Machineworks Manufacturing | Northridge | — | ● ACTIVE |
Marvin Engineering Co, INC | Inglewood | — | ● ACTIVE |
Mid-continent Instrument Co, INC. | Chatsworth | — | ● ACTIVE |
Millennium Space Systems, INC. | El Segundo | — | ● ACTIVE |
Motorcar Parts of America, INC | Torrance | — | ● ACTIVE |
| NANeill Aircraft CO. | Long Beach | 100–499 | ● ACTIVE |
| PFPhase Four, INC. | Hawthorne | — | ● ACTIVE |
Pmd Aerospace, LLC | Santa Fe Springs | — | ● ACTIVE |
Precision Tube Bending | Santa Fe Springs | — | ● ACTIVE |
| PMPrompt Machine Products, INC | Chatsworth | — | ● ACTIVE |
Quality Forming, LLC | Torrance | — | ● ACTIVE |
R.e. Atckison Co., INC. | Azusa | — | ● ACTIVE |
Reinhold Industries INC | Santa Fe Springs | — | ● ACTIVE |
Renmark Pacific CORP | Torrance | — | ● ACTIVE |
Robinson Helicopter Company, INC. | Torrance | — | ● ACTIVE |
Soderberg Manufacturing Company, INC. | Walnut | — | ● ACTIVE |
Space Exploration Technologies CORP. | Hawthorne | — | ● ACTIVE |
Space-lok, INC. | Gardena | — | ● ACTIVE |
Stanford Mu Corporation | Carson | — | ● ACTIVE |
Tecfar Manufacturing, INC. | Sun Valley | — | ● ACTIVE |
| TGThe Gill Corporation | El Monte | 100–499 | ● ACTIVE |
United Aeronautical Corporation | North Hollywood | — | ● ACTIVE |
United Precision CORP. | Chatsworth | — | ● ACTIVE |
US Hybrid Corporation | Downey | — | ● ACTIVE |
| VIVast, INC. (hawthorne) | Hawthorne | 20–99 | ● ACTIVE |
Velocity Aerospace - Burbank, INC. | Burbank | — | ● ACTIVE |
Vision Aerospace LLC | Northridge | — | ● ACTIVE |
Worldwide Aeros CORP | Los Angeles | — | ● ACTIVE |
| ZMZephyr Manufacturing Co., INC. | Inglewood | — | ● ACTIVE |
Ace Air Manufacturing | Gardena | — | ● ACTIVE |
Acromil Corporation | City of Industry | — | ● ACTIVE |
| ADAdastra Defense LLC | Beverly Hills | — | ● ACTIVE |