| UMUniversal Molding Extrusion CO | Downey | 500+ | ● ACTIVE |
| UPUS Precision Sheet Metal, INC. | Riverside | — | ● ACTIVE |
Valence Precision LLC | Richmond | 1–19 | ● ACTIVE |
Victor Wire & Cable, INC. | Los Angeles | — | ● ACTIVE |
Vivid INC | Santa Clara | — | ● ACTIVE |
V & M Group, INC. | Gardena | 1–19 | ● ACTIVE |
V & S Engineering Company, LTD. | Huntington Beach | — | ● ACTIVE |
V & T Tooling, INC | Temecula | — | ● ACTIVE |
| WMWeldmac Manufacturing Company | El Cajon | 100–499 | ● ACTIVE |
Weldtec Manufacturing, INC | Waterford | 1–19 | ● ACTIVE |
Weldway Steel Fabrication INC | Oakdale | 20–99 | ● ACTIVE |
West Coast Chain Mfg. CO. | Ontario | — | ● ACTIVE |
Westmont Industries LLC | Santa Fe Springs | — | ● ACTIVE |
West Valley Plating, INC | Chatsworth | — | ● ACTIVE |
Whitmor Plastic Wire & Cable CORP. | Valencia | — | ● ACTIVE |
Willmore INC | Pasadena | 1–19 | ● ACTIVE |
| WWWoodland Welding Works | Woodland | — | ● ACTIVE |
Wpc Treatment Co., INC. | Torrance | 1–19 | ● ACTIVE |
Wutzler Machine Corporation | Hemet | 1–19 | ● ACTIVE |
Yardney Water Management Systems | Riverside | — | ● ACTIVE |
| YTYuhas Tooling & Machining, INC | Milpitas | 1–19 | ● ACTIVE |
Zap'o Marks Incorporated | San Jose | 1–19 | ● ACTIVE |
1-800-bollards INC | Irvine | — | ● ACTIVE |
1cutfab LLC | Lake Elsinore | — | ● ACTIVE |
3dcam International CORP | Chatsworth | — | ● ACTIVE |
478826 Limited | El Dorado Hills | — | ● ACTIVE |
A & a Fabrication and Polishing Corporation | Montebello | — | ● ACTIVE |
Abel Suppressor Co., LLC | San Jacinto | — | ● ACTIVE |
A-best Industrial INC. | San Pedro | — | ● ACTIVE |
Absolute Machining, INC | Chatsworth | — | ● ACTIVE |
Absolute Precision Machining, INC. | Anaheim | — | ● ACTIVE |
Accardo, Robert | Livermore | — | ● ACTIVE |
Accu-tac LLC | Rialto | — | ● ACTIVE |
Ace Fire Preparedness LLC | West Hills | — | ● ACTIVE |
Addison Precision Manufacturing LLC | Newport Beach | — | ● ACTIVE |
Advanced Thermal Products, INC. | Irvine | — | ● ACTIVE |
Aeg Industries, INC. | Santa Rosa | — | ● ACTIVE |
Aerospace Manufacturing INC. | Canyon Countrt | — | ● ACTIVE |
Aim Arms LLC | Costa Mesa | — | ● ACTIVE |
Aircraft Hinge, INC. | Valencia | — | ● ACTIVE |
Airsupply Tools, LLC | San Diego | — | ● ACTIVE |
A&k Manufacturing INC | Sun Valley | — | ● ACTIVE |
Alfonso Jaramillo | Colton | — | ● ACTIVE |
All-around Fabrication, INC. | Sacramento | — | ● ACTIVE |
| ASAllied Storage Containers, INC. | Colton | — | ● ACTIVE |
Alloy Valves & Control, INC. | Santa Ana | — | ● ACTIVE |
Alltech Precision Manufacturing | Valencia | — | ● ACTIVE |
All Time Machine INC | Ontario | — | ● ACTIVE |
| ANAlpha Novatech, INC | Santa Clara | — | ● ACTIVE |
Alziebler Incorporated | Arleta | — | ● ACTIVE |