| ADAlpha Dyno Nobel | Lincoln | CA | Chemical Manufacturing325920 | 20-99 | ◐ LIKELY ACTIVE |
| CCContinental Coatings CO INC | Fontana | CA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| ETEnviro Tech Chemical Services INC | Modesto | CA | Chemical Manufacturing325320 | 20-99 | ◐ LIKELY ACTIVE |
| GCGeneral Coatings Manufacturing CORP | Fresno | CA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| GCGoodwin CO | Garden Grove | CA | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| HIHelena Industries, INC. | Kerman | CA | Chemical Manufacturing325314 | 20-99 | ◐ LIKELY ACTIVE |
| IIInx International Ink CO | Santa Fe Springs | CA | Chemical Manufacturing325910 | 20-99 | ◐ LIKELY ACTIVE |
| LCLaird Coatings Corporation | Huntington Beach | CA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| NTNewlight Technologies INC | Huntington Beach | CA | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| NFNorman, Fox and CO | Vernon | CA | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| NTNusil Technology LLC | Bakersfield | CA | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| PPPacira Pharmaceuticals | San Diego | CA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| PLPolypeptide Laboratories INC. | Torrance | CA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| PLPolypeptide Laboratories San Diego (ppl-sd) | San Diego | CA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| PSPrc-de Soto International INC | Mojave | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| PPPrestone Products CORP | Torrance | CA | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| AAbzena | San Diego | CA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| ALActagro LLC | Kerman | CA | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
| ACAdvanced Cell Diagnostics | Newark | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals, INC. | Wilmington | CA | Petroleum and Coal Products Manufacturing324199 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC | Carlsbad | CA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals - Martinez | Martinez | CA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| ACAmvac Chemical CORP | Los Angeles | CA | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| ASAngelus Shoe Polish Company INC | Santa Fe Springs | CA | Chemical Manufacturing325222 | 20-99 | ◐ LIKELY ACTIVE |
| ALAoc, LLC | Perris | CA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| AIArkema INC | Torrance | CA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
Array Science, LLC | Sausalito | CA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| ASAshland Specialty Chemical Company | Commerce | CA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| BPBaker Petrolite Corporation | California | CA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| BBBaxter Bioscience Thousand Oaks | Thousand Oaks | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BCBeckman Coulter INC | Carlsbad | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| BLBetz Laboratories, INC | Bakersfield | CA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
Bio-rad Laboratories | Richmond | CA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| BIBoehringer Ingelheim Fremont | Fremont | CA | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| CICardinal Industrial Finishes Incorporated | South El Monte | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| CACorteva Agriscience - Pittsburg Operations | Pittsburg | CA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| CCsbio | Milpitas | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| DMDesigner Molecules, INC. | San Diego | CA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| DTDura Technologies INC | Bloomington | CA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| EPEllis Paints CO -pacific Resource Recovery | Los Angeles | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| FBFujifilm Biosciences | Santa Ana | CA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| GFGea Farm Technologies, INC. Dba Gea Ws West | Fresno | CA | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
Gilead Sciences INC | Oceanside | CA | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
Gilead Sciences, INC | La Verne | CA | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| GIGrafil Incorporated | Sacramento | CA | Chemical Manufacturing325220 | — | ◐ LIKELY ACTIVE |
| GNGuru Nanda LLC | Buena Park | CA | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
Hemostat Laboratories, INC. | Dixon | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| HCHenkel CORP | Bay Point | CA | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| HCHydrite Chemical CO. - Visalia | Visalia | CA | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
| IPIonis Pharmaceuticals INC | Carlsbad | CA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |