| KFKf Fiberglass INC | Downey | CA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| 2L220 Laboratories, INC. | Riverside | CA | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| 3C3m Company | Monrovia | CA | Textile Mills313320 | — | ◇ UNVERIFIED |
| ARAa Ready Mixed Concrete | Gardena | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAce Clearwater Enterprises | Paramount | CA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| ATAgilent Technologies, INC. | Santa Rosa | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| AIAldila INC | Poway | CA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| ASAlere San Diego | San Diego | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ARAmerican Renolit CORP | Commerce | CA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| ACAmerich CORP | North Hollywood | CA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| ADAnalog Devices, INC | Milpitas | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| AMApplied Medical Resources | Rancho Santa Margarita | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| AMArlon, Materials for Electronics Div | Rancho Cucamonga | CA | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| ARAssociated Ready Mix Concrete | Oxnard | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| BUBaxalta US INC | Los Angeles | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BPBehr Process CORP | Santa Ana | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| BSBoeing Satellite Systems INC | Torrance | CA | Computer and Electronic Product Manufacturing334411 | — | ◇ UNVERIFIED |
| BRBoral Roofing | French Camp | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| BRBoral Roofing LLC | Lathrop | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| BSBoral Stone Products LLC | American Canyon | CA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| BTBrass Tech INC | Santa Ana | CA | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| BIBurke Industries INC | San Jose | CA | Textile Mills313320 | — | ◇ UNVERIFIED |
| CGCallaway Golf CO | Carlsbad | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| CCCalportland Cement Plant | Redding | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CCCalportland CO Alameda Plant | Los Angeles | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCalportland Company | Fresno | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCalportland CO Paso Robles Plant | Templeton | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCalportland CO San Luis Obispo | San Luis Obispo | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCalportland CO Vista Chino Plant | Thousand Palms | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPCa Portland Cement CO | Mojave | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CCCarpenter CO. Riverside Division | Riverside | CA | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| CRCast Rite CORP | Gardena | CA | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| CPCatalina Pacific Concrete CO El Segundo Plant | El Segundo | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CCCci Chemical Corporation | Los Angeles | CA | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| CTCdi Torque Products | Rowland Heights | CA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| CCCemex Construction Materials Al | Highland | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCemex Construction Materials Pacific LLC | Los Angeles | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCemex Construction Materials Pacific LLC | West Sacramento | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CFCemex Fontana Plant | Fontana | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CICemex Inglewood Plant | Inglewood | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CMCemex Modesto Plant | Modesto | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSCemex San Carlos | San Carlos | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSCemex Santa Clara | Santa Clara | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSCemex Stockton Plant | French Camp | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CTCemex Tracy | Tracy | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CUCertis USA | Wasco | CA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CCChemical Compounding Company | Oakland | CA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| CLChem Lab Products, INC. | Ontario | CA | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| CCChrome Craft | Sacramento | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 Circuit Services LLC Dba Career Technologies Chatsworth Facility | Chatsworth | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
