| CGCircle Graphics INC Dba Imagic | Burbank | CA | Textile Mills313110 | — | ◇ UNVERIFIED |
| CACircuit Access INC | Orange | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CECircuit Express | Simi Valley | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
 Circuit Services LLC | Northridge | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CCCircular Connectors INC | Camarillo | CA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| COCity of Dixon Wastewater Treatment Facility | Dixon | CA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| COCity of Santa Monica Water Treatment Plant | Los Angeles | CA | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |
| CCC&j Cold Storage | Fresno | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| CCClassic Cabinet | Sacramento | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CPClassic Plating INC | Anaheim | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CPClean Planet, INC. | Stockton | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSClean Sciences, LLC | Fremont | CA | Beverage and Tobacco Product Manufacturing312230 | — | ◇ UNVERIFIED |
| CLClear Lake Lava Dba Williams Redi Mix INC. | Williams | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPClement Pappas Ca | Ontario | CA | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| CICoast Iron & Steel CO | Santa Fe Springs | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CPCoast Plastics INC | Ontario | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CPCoast Plating INC | Gardena | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CPCoast Plating INC | Gardena | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CWCoast Wood Preserving | Ukiah | CA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| CCCoca Cola Bottling CO | La Puente | CA | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| CCCoca Cola Bottling CO of Los Angeles | Los Angeles | CA | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| CECohu Electronics | San Diego | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| CCCold Canyon Landfill Solid Waste Disposal | San Luis Obispo | CA | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| CMColombo Mine | Sierra City | CA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CIColor Image | Commerce | CA | Apparel Manufacturing315212 | — | ◇ UNVERIFIED |
| CWColor West INC | Burbank | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CCColumbia Care - Focused Health | San Diego | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| CHCommercial Honing CO | Fontana | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CWCommercial Wood Products Co, INC | Adelanto | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| CRCommodity Resource & Envrnmtl | Mojave | CA | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| CACommonwealth Aluminum Carson Rolling Mill | Long Beach | CA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| CACommonwealth Aluminum - Torrance Coil Coating | Torrance | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CPCommunications & Power Industr | San Carlos | CA | Computer and Electronic Product Manufacturing334411 | — | ◇ UNVERIFIED |
| CIComponetics INC | Newbury Park | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
 Composites Horizons INC | Covina | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CFCompound Focus INC Dba Biofocus Dp1 | South San Francisco | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CSCompton Steel CO INC | Compton | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CFConagra Foods | King | CA | Food Manufacturing311000 | — | ◇ UNVERIFIED |
| CFConagra Foods | Modesto | CA | Food Manufacturing311000 | — | ◇ UNVERIFIED |
| CSConcise Separations | San Jose | CA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| CSConexant Systems INC | Newport Beach | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| CDConopco Dba Unilever Best Foods | Stockton | CA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| CDConsolidated Drum Reconditioning | Montebello | CA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| CFConsolidated Fabricators CORP | Vernon | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| CMContainer Management Services, | Richmond | CA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| CSContainer Storage | Richmond | CA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CDContinential Datalabel | Redlands | CA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| CCContract Coatings | Stockton | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CConxtech | Woodland | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CCCook Composites & Polymers CO. | Oxnard | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
