| AIAerometals, INC. | El Dorado Hills | CA | Machinery Manufacturing333512 | 100-499 | ◐ LIKELY ACTIVE |
| APAero Precision Engineering, INC. | Los Angeles | CA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
Aerospace and Defense Manufacturing INC. | Temecula | CA | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| AIAmd International Technologies LLC | Ontario | CA | Fabricated Metal Product Manufacturing332114 | 20-99 | ◐ LIKELY ACTIVE |
| CCCommercial Custom Seating & Upholstery | Garden Grove | CA | Transportation Equipment Manufacturing336399 | 20-99 | ◐ LIKELY ACTIVE |
Craftech Metal Forming, INC | Perris | CA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| CECrower Engineering & Sales CO INC | San Diego | CA | Transportation Equipment Manufacturing336310 | 20-99 | ◐ LIKELY ACTIVE |
Dynatrac Products Co., INC. | Huntington Beach | CA | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| FRFmf Racing | Rancho Dominguez | CA | Transportation Equipment Manufacturing336991 | 20-99 | ◐ LIKELY ACTIVE |
| GAGkn Aerospace Transparency Systems INC. | Garden Grove | CA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
Johns-manville | Willows | CA | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
Kor-it INC | Sacramento | CA | Machinery Manufacturing333120 | 1-19 | ◐ LIKELY ACTIVE |
| MBM B Sports | Atwater | CA | Transportation Equipment Manufacturing336612 | 20-99 | ◐ LIKELY ACTIVE |
Mckenzie Machining INC | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
Precision Aerospace Corporation | Rancho Cucamonga | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| SJSan Jose Die Casting & Machining CORP. | Lincoln | CA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| TSTetrad Services, INC. | Red Bluff | CA | Machinery Manufacturing333611 | 20-99 | ◐ LIKELY ACTIVE |
United Precision CORP. | Chatsworth | CA | Fabricated Metal Product Manufacturing332919 | — | ◐ LIKELY ACTIVE |
| VBVanderhorst Brothers INC | Simi Valley | CA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
Verne INC | San Francisco | CA | Machinery Manufacturing333998 | 1-19 | ◐ LIKELY ACTIVE |
| VEVian Enterprises INC | Auburn | CA | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| VGVi-star Gear CO INC | Paramount | CA | Transportation Equipment Manufacturing336412 | 1-19 | ◐ LIKELY ACTIVE |
| WCWest Coast Surgical | Half Moon Bay | CA | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| BMBinder Metal Products INC | Gardena | CA | Transportation Equipment Manufacturing336399 | 20-99 | ◐ LIKELY ACTIVE |
| HPHawker Pacific INC | Sun Valley | CA | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
| HCHobie Cat CO | Oceanside | CA | Transportation Equipment Manufacturing336612 | 100-499 | ◐ LIKELY ACTIVE |
| QFQuantum Fuel Systems LLC | Lake Forest | CA | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
American Truck & Trailer Body-santa Ana LLC | Santa Ana | CA | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
Arrowhead Products | Los Alamitos | CA | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| CECaprice Engineering Company, INC. | Inglewood | CA | Transportation Equipment Manufacturing336411 | 1-19 | ◐ LIKELY ACTIVE |
| CLCp-carrillo LLC | Irvine | CA | Transportation Equipment Manufacturing336310 | 100-499 | ◐ LIKELY ACTIVE |
| DDD & D Gear, Incorporated | Anaheim | CA | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
Dynaflex Products | Commerce | CA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
General Atomics Aeronautical Systems, INC. | Poway | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| GAGkn Aerospace Chemtronics INC | El Cajon | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| HIHoneywell International INC. | Torrance | CA | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
Hutchinson Aerospace & Industry, INC. | Burbank | CA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| HAHydro-aire Aerospace CORP | Burbank | CA | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| IAIntegral Aerospace, LLC | Santa Ana | CA | Fabricated Metal Product Manufacturing332611 | — | ◐ LIKELY ACTIVE |
| JIJetzero, INC. | Long Beach | CA | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| JTJopana Technologies INC | Oxnard | CA | Transportation Equipment Manufacturing336413 | 1-19 | ◐ LIKELY ACTIVE |
Maney Aircraft, INC. | Ontario | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MAM.s. Aerospace INC. | Rancho Cascades | CA | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
Ndk Paragon, LLC | Oceanside | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
Ntt Enterprises, INC. | Van Nuys | CA | Transportation Equipment Manufacturing336413 | 1-19 | ◐ LIKELY ACTIVE |
Phoenix Cars LLC | Anaheim | CA | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
Propulsion Controls Engineering | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| RCRoc-aire CORP. | Pomona | CA | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| SCSafran Cabin INC. | Huntington Beach | CA | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
Skydio, INC | San Mateo | CA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |