| DPDenso Products & Services Americas, Murrieta Operations | Murrieta | CA | Transportation Equipment Manufacturing336310 | 100-499 | ◐ LIKELY ACTIVE |
| DSDeposition Sciences, INC. | Santa Rosa | CA | Transportation Equipment Manufacturing336419 | — | ◐ LIKELY ACTIVE |
| DMDucommun Monrovia | Monrovia | CA | Transportation Equipment Manufacturing336413 | 1-19 | ◐ LIKELY ACTIVE |
| ECEaton Corporation | Irvine | CA | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| ECEaton Corporation | Santa Ana | CA | Electrical Equipment, Appliance & Component Manufacturing335999 | 100-499 | ◐ LIKELY ACTIVE |
| ECEconolite Control Products INC | Anaheim | CA | Computer and Electronic Product Manufacturing334290 | — | ◐ LIKELY ACTIVE |
| ESEmpirical Systems Aerospace, Inc (Higuera) | San Luis Obispo | CA | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| EIEnoven Industries LLC | West Sacramento | CA | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| FPFactory Pipe | Ukiah | CA | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| FMForrest Machining LLC | Santa Clarita | CA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| FFFox Factory INC | El Cajon | CA | Transportation Equipment Manufacturing336330 | 100-499 | ◐ LIKELY ACTIVE |
| FCFun Co/motorsports, INC. | Rialto | CA | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| GCGatx - Colton, Ca Tank Car Facility | Colton | CA | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Gray Butte | Palmdale | CA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Poway - A17 | Poway | CA | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Poway - A18 | Poway | CA | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Poway - A21 | Poway | CA | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Poway - A23 | Poway | CA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Poway - A27 | Poway | CA | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Poway - A28 | Poway | CA | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Poway - A31 | Poway | CA | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Rancho Bernardo - G75 | San Diego | CA | Machinery Manufacturing333999 | 100-499 | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics/nassco | San Diego | CA | Transportation Equipment Manufacturing336611 | 500+ | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Ots (niceville), INC. | Healdsburg | CA | Transportation Equipment Manufacturing336415 | — | ◐ LIKELY ACTIVE |
| GCGentex CORP - Western Operations | Rancho Cucamonga | CA | Fabricated Metal Product Manufacturing332992 | 100-499 | ◐ LIKELY ACTIVE |
| GAGkn Aerospace | Garden Grove | CA | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| GAGKN Aerospace Chemi-Tronics, Inc. | El Cajon | CA | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| GAGkn Aerospace Transparency Systems INC. | Garden Grove | CA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| GAGooch and Housego (g&h) | Moorpark | CA | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |
| GCGoodrich CORP | Santa Fe Springs | CA | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| GAGulfstream Aerospace | Van Nuys | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| HAHammerhead Aviation LLC | El Cajon | CA | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| HEHi-tech Emergency Vehicle Service, INC. | Oakdale | CA | Transportation Equipment Manufacturing336112 | — | ◐ LIKELY ACTIVE |
| HIHoneywell International INC. | Torrance | CA | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
| HTHr Textron INC | Valencia | CA | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◐ LIKELY ACTIVE |
| HAHydro-aire Aerospace CORP | Burbank | CA | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| HMHydro-fitting Manufacturing Corporation | Covina | CA | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| HUHypertech Usa, INC. | Ventura | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| JIJmfg, INC. | North Hollywood | CA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| JAJnc Air, INC. | Brea | CA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| JAJoby Aviation Concord | Concord | CA | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
| LCLance Camper Venture | Lancaster | CA | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| LALanic Aerospace LLC | Huntington Beach | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| LILeader Industries INC | South El Monte | CA | Transportation Equipment Manufacturing336112 | 100-499 | ◐ LIKELY ACTIVE |
| LCLe Cuvier Winery | Paso Robles | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LPLiberty Property Limited Partnership | Carson | CA | Transportation Equipment Manufacturing336350 | — | ◐ LIKELY ACTIVE |
| MRMarine & Restaurant Fabricators, INC. | San Diego | CA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| MCMaroney Company, LLC | Northridge | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MBM B Sports | Atwater | CA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| MDMcdonnell Douglas B-98 | Long Beach | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |