| UBUS Borax INC | Boron | CA | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| VRVisions Recycling INC. | Azusa | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| VNVita-Herb Nutriceuticals - Placentia | Placentia | CA | Chemical Manufacturing325411 | 20-99 | ◐ LIKELY ACTIVE |
| VVitrax | Placentia | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| WCWd-40 Company | San Diego | CA | Petroleum and Coal Products Manufacturing324191 | 100-499 | ◐ LIKELY ACTIVE |
| WRWood Repair Products INC | Orange | CA | Chemical Manufacturing325510 | 1-19 | ◐ LIKELY ACTIVE |
| WPWright Pharma, INC. | Modesto | CA | Food Manufacturing311423 | 20-99 | ◐ LIKELY ACTIVE |
| WMW.R. Meadows of Southern California | Pomona | CA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| ZAZeltiq Aesthetics INC | Dublin | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ALAblestik Laboratories | Compton | CA | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| APAdvanced Pressure Technology (ap Tech) | Napa | CA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| ALAir Liquide Large Industries US LP | Rodeo | CA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products Manufacturing LLC | Paramount | CA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| AIAmerican International Industries | Los Angeles | CA | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| AIAmgen INC | Thousand Oaks | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AFAmpac Fine Chemicals | El Dorado Hills | CA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| ASAuto-chlor System of Oakland | Oakland | CA | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| BCBasf Corporation | Buena Park | CA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| BUBaxalta US INC | Thousand Oaks | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BUBaxalta US Inc., Part of the Takeda Group | Van Nuys | CA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| BHBayer Healthcare Pharmaceuticals | Berkeley | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
Bio-rad Laboratories | Hercules | CA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
Bio-rad Laboratories Clinical Systems Div | Hercules | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| BIBostik, INC. | Temecula | CA | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| CSCalifornia Sulphur CO | Wilmington | CA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| CBCedars-sinai Biomanufacturing Center | West Hollywood | CA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| COChemours Oakley | Oakley | CA | Chemical Manufacturing325131 | — | ◐ LIKELY ACTIVE |
| CACustom Ag Formulators, INC | Fresno | CA | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
| EEcowise | Santa Fe Springs | CA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| EPEezer Products INC | Fresno | CA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| FKFinish Kare Products | South El Monte | CA | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| GIGenentech, INC | Vacaville | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| GIGenentech INC Founders Research Center (mid Campus) | South San Francisco | CA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| GHGenentech-oceanside Hybrid | Oceanside | CA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| GPGen Probe INC | San Diego | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| GPGreen Products Company | Richmond | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| GGro-power | Chino | CA | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
| HSHd Supply Facilities Maintenance LTD Mw020a | City of Industry | CA | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| HIHocking International Laboratories | San Marcos | CA | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| HIHoneywell International | Santa Clara | CA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| HIHoneywell International INC Former Baron-blakeslee | Newark | CA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| KGKellogg Garden Products | Ontario | CA | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
| KKKwik Kleen | Pomona | CA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| MTMatheson Tri-gas INC - Newark Branch | Newark | CA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MPModified Plastics INC | Santa Ana | CA | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| MLMoss Landing Commercial Park | Moss Landing | CA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| NCNalco Champion-carson Plant 0111 | Long Beach | CA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| NPNorac Pharma (s&b Pharma Dba Norac Pharma) | Azusa | CA | Chemical Manufacturing325194 | — | ◐ LIKELY ACTIVE |
| NFNorman, Fox & Co, Unit No. 1 | Vernon | CA | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| NINovartis Institutes for Biomedical Research INC | Emeryville | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |