| BHB & H Machining INC | San Carlos | — | ● ACTIVE |
B.i.g. Enterprises | South El Monte | 20–99 | ● ACTIVE |
Black Oxide Industries, INC. | Anaheim | — | ● ACTIVE |
B.m.w. Precision Machining, INC. | Oceanside | — | ● ACTIVE |
Bodycote Thermal Processing INC | Santa Fe Springs | — | ● ACTIVE |
Bodycote Thermal Processing INC | Santa Fe Springs | — | ● ACTIVE |
Bodycote Thermal Processing INC | Huntington Park | — | ● ACTIVE |
Bodycote Thermal Processing, INC. | Vernon | — | ● ACTIVE |
Bodycote Thermal Processing, INC. | Compton | — | ● ACTIVE |
| BPBowman Plating Co., INC. | Compton | 100–499 | ● ACTIVE |
Brek Manufacturing CO. | Gardena | — | ● ACTIVE |
Briles Aerospace, LLC | Gardena | — | ● ACTIVE |
| BPBrite Plating CO | Los Angeles | 20–99 | ● ACTIVE |
| BIBrown-pacific, INC. | Santa Fe Springs | 20–99 | ● ACTIVE |
Bullet Fabrication LLC | Gardena | — | ● ACTIVE |
Butler, INC | Anaheim | — | ● ACTIVE |
Byington Steel Treating, INC. | Santa Clara | — | ● ACTIVE |
B&z Manufacturing Company, INC. | San Jose | — | ● ACTIVE |
Cabrac INC | Pacoima | — | ● ACTIVE |
| CAC. A. Buchen CORP. | Sun Valley | 20–99 | ● ACTIVE |
California Manufacturing, INC. | Anaheim | — | ● ACTIVE |
Cal Pac Sheet Metal, INC. | Santa Ana | — | ● ACTIVE |
Calrod Engineering, LLC. | Costa Mesa | — | ● ACTIVE |
Capital Sheet Metal | Sacramento | — | ● ACTIVE |
Casco Machining, INC. | San Jose | — | ● ACTIVE |
Castheon INC | Newbury Park | — | ● ACTIVE |
| CFCbs Fasteners, LLC | Anaheim | — | ● ACTIVE |
| CCC & C Machining, INC | Hayward | — | ● ACTIVE |
Cemcoat INC | Los Angeles | — | ● ACTIVE |
Century Precision Engineering, INC. | Gardena | — | ● ACTIVE |
| CPChatsworth Products INC | Simi Valley | 100–499 | ● ACTIVE |
Ch Industrial Technology INC. | Fresno | — | ● ACTIVE |
C & H Machine INC | Escondido | — | ● ACTIVE |
| CPChromal Plating Company | Los Angeles | — | ● ACTIVE |
Ciao Wireless, INC | Camarillo | — | ● ACTIVE |
Circor Aerospace, INC. | Corona | — | ● ACTIVE |
Cisco Custom Engineering LLC | Indio | — | ● ACTIVE |
Cji Process Systems, INC. | Santa Fe Springs | — | ● ACTIVE |
Clayton Manufacturing Company | City of Industry | 20–99 | ● ACTIVE |
Clint Precision Manufacturing, INC | San Diego | — | ● ACTIVE |
Cloacina, LLC | Arroyo Grande | 20–99 | ● ACTIVE |
Coastline High Performance Coatings, Limited | Garden Grove | — | ● ACTIVE |
Coastline Metal Finishing Corporation | Garden Grove | — | ● ACTIVE |
Coast Precision Enterprises, INC | San Diego | — | ● ACTIVE |
Coherent INC | Santa Clara | — | ● ACTIVE |
Columbia Machine Works, INC. | Turlock | — | ● ACTIVE |
| CACombustion Associates, INC | Corona | — | ● ACTIVE |
Compressed Air Specialties, INC. | Anaheim | — | ● ACTIVE |
Compucraft Industries, INC | Santee | — | ● ACTIVE |
Computer Assisted Manufacturing Technology LLC | Irvine | — | ● ACTIVE |