| WHWoodward HRT Santa Clarita | Valencia | CA | Electrical Equipment, Appliance & Component Manufacturing335314 | 500+ | ◐ LIKELY ACTIVE |
| YMYsl Machining LLC | Fremont | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ZAZenix Aerospace K LLC | El Cajon | CA | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| ZAZenix Aerospace US INC. | San Diego | CA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| 3S32nd Street Naval Station | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| AIAbacor INC | El Cajon | CA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| ACAction Cleaning Corportation | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| ACAerowind CORP | El Cajon | CA | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| AFAir Force Plant 42 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| BMBinder Metal Products INC | Gardena | CA | Transportation Equipment Manufacturing336399 | — | ◐ LIKELY ACTIVE |
| BCBoeing Company - Rss Division | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| CACable Airport | Upland | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| CECarich Enterprises, INC. | Santa Ana | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| COChemclean Onsite Services INC | San Jose | CA | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
| CCCold Canyon Landfill Solid Waste Disposal | San Luis Obispo | CA | Transportation Equipment Manufacturing336399 | — | ◐ LIKELY ACTIVE |
| CSComposite Structures LLC | Monrovia | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| DMDriscoll Mission Bay | San Diego | CA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| ETEo Truck and Trailer INC | Ceres | CA | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
| GAGeneral Atomics Asi | Adelanto | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| GEGlobal Environmental Products INC | San Bernardino | CA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| HTHigh Tech Etch | Hesperia | CA | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| HCHobie Cat CO | Oceanside | CA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| KKKeefe Kaplan Maritime INC | Richmond | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| KEKeystone Engineering CO | Long Beach | CA | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| LSLarsons Shipyard LLC | Newport Beach | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| LNLkq Northern California Redding | Redding | CA | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| LMLockheed Martin Space Systems Company | Santa Cruz | CA | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| MEMarine Emporium Boat Works | Bethel Island | CA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| MCMetal Cutting Service | Industry | CA | Machinery Manufacturing333512 | — | ◐ LIKELY ACTIVE |
| MAMontoya's Auto Wrecking INC | Chula Vista | CA | Transportation Equipment Manufacturing336330 | — | ◐ LIKELY ACTIVE |
| MPMotiv Power Systems, INC. | Foster City | CA | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Plant 42 Site 7 | Palmdale | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| PMPacific Maritime Freight Dba Pacific Tugboat Services | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PSPacific Ship Repair & Fabrication | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| QQQuality & Quick Auto Parts | Rancho Cordova | CA | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| RARegent Aerospace CORP | Valencia | CA | Transportation Equipment Manufacturing336360 | — | ◐ LIKELY ACTIVE |
Rocket Lab USA INC | Long Beach | CA | Transportation Equipment Manufacturing336419 | — | ◐ LIKELY ACTIVE |
| SESpace Exploration Technologies | Hawthorne | CA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| SESycamore Energy LLC | Santee | CA | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| TBThe Boeing CO Nams San Bernardino International Airport Hangar 3 Complex | San Bernardino | CA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| TSTrepanning Specialties INC | Paramount | CA | Transportation Equipment Manufacturing336399 | — | ◐ LIKELY ACTIVE |
| UTUnited Technologies Corporation | San Jose | CA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| 3A3m Auto Dismantlers | San Jose | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| 7V730 Vermont Venture, LLC | Los Angeles | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| AMAero Master Forming | City of Industry | CA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| AFAerospares Fabrication LLC | Paramount | CA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| AUAero Union CORP | Chico | CA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| ATAgro Tech Corporation Costa Mesa | Costa Mesa | CA | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| AHAircraft Hawthorne Facility | Hawthorne | CA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| AAAlatus Aerosystems | Walnut | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |