Pcc Rollmet, INC | Irvine | — | ● ACTIVE |
| PFPhase Four, INC. | Hawthorne | — | ● ACTIVE |
Phoenix Cars LLC | Anaheim | — | ● ACTIVE |
Plastic Reinforcements, INC | Chino | — | ● ACTIVE |
Pmd Aerospace, LLC | Santa Fe Springs | — | ● ACTIVE |
Precise Aerospace Manufacturing, LLC | Yorba Linda | — | ● ACTIVE |
Precision Fluid Controls, INC | Lincoln | — | ● ACTIVE |
Precision Manufacturing | Roseville | — | ● ACTIVE |
Precision Resource, INC. | Huntington Beach | — | ● ACTIVE |
Precision Tube Bending | Santa Fe Springs | — | ● ACTIVE |
| PMPrompt Machine Products, INC | Chatsworth | — | ● ACTIVE |
Propulsion Controls Engineering | San Diego | — | ● ACTIVE |
Quality Forming, LLC | Torrance | — | ● ACTIVE |
R.e. Atckison Co., INC. | Azusa | — | ● ACTIVE |
Red Line Engineering, INC. | Greenwood | — | ● ACTIVE |
Reinhold Industries INC | Santa Fe Springs | — | ● ACTIVE |
Rej California Group INC | Bakersfield | — | ● ACTIVE |
Renmark Pacific CORP | Torrance | — | ● ACTIVE |
R.m. Machining, INC. | San Carlos | — | ● ACTIVE |
Robinson Helicopter Company, INC. | Torrance | — | ● ACTIVE |
| RERsa Engineered Products, LLC | Simi Valley | 20–99 | ● ACTIVE |
Safran Electronics & Defense, Avionics Usa, LLC | Irvine | — | ● ACTIVE |
Sanders Aircraft, INC. | Ione | — | ● ACTIVE |
Scaled Composites, LLC | Mojave | 100–499 | ● ACTIVE |
Sessa Manufacturing & Welding | Ventura | — | ● ACTIVE |
Shield Ai INC | San Diego | — | ● ACTIVE |
Soderberg Manufacturing Company, INC. | Walnut | — | ● ACTIVE |
South Bay Sand Blasting and Tank Cleaning, INC. | National City | 100–499 | ● ACTIVE |
Space Exploration Technologies CORP. | Hawthorne | — | ● ACTIVE |
Space-lok, INC. | Gardena | — | ● ACTIVE |
Stanford Mu Corporation | Carson | — | ● ACTIVE |
Symbolic Displays, INC | Santa Ana | — | ● ACTIVE |
Tapemation Machining INC. | San Jose | — | ● ACTIVE |
| TETayco Engineering, INC. | Cypress | — | ● ACTIVE |
Tecfar Manufacturing, INC. | Sun Valley | — | ● ACTIVE |
Terran Orbital Corporation | Irvine | — | ● ACTIVE |
The Boeing Company | Huntington Beach | — | ● ACTIVE |
The Broach Masters, INC. | Auburn | — | ● ACTIVE |
| TGThe Gill Corporation | El Monte | 100–499 | ● ACTIVE |
| TSThermal Structures, INC | Corona | 100–499 | ● ACTIVE |
Thomas Global Systems LLC | Irvine | — | ● ACTIVE |
| TFTransfer Flow, INC. | Chico | 20–99 | ● ACTIVE |
Tri Models INC | Huntington Beach | — | ● ACTIVE |
Tyvak Nano-satellite Systems, INC. | Irvine | — | ● ACTIVE |
| UIUmpco, INC. | Garden Grove | — | ● ACTIVE |
United Aeronautical Corporation | North Hollywood | — | ● ACTIVE |
United Precision CORP. | Chatsworth | — | ● ACTIVE |
United States Energy Corporation | Anaheim | — | ● ACTIVE |
Upland Fab, INC. | Ontario | — | ● ACTIVE |
US Hybrid Corporation | Downey | — | ● ACTIVE |