| HAHand and Nail Harmony | Brea | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| HDHealth Devices Corp. | North Hollywood | CA | Chemical Manufacturing325620 | 20-99 | ◐ LIKELY ACTIVE |
| H5Highway 59 Landfill Site | Merced | CA | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
| HCHyland's Consumer Health, INC. | Los Angeles | CA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| IIImmunicom INC. | San Diego | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ICImmuno Concepts LTD | Sacramento | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| IMInnova Medical Group INC | Pasadena | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| ICIntematix Corporation | Fremont | CA | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| IMInternational Medication Systems LTD | South El Monte | CA | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| IMIrp Medical | San Clemente | CA | Chemical Manufacturing325212 | — | ◐ LIKELY ACTIVE |
| JBJohn Bean Technologies Corporation | Madera | CA | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| KAKaneka Americas Holding INC | Newark | CA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| KCK C Pharmaceuticals INC | Pomona | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| KPKite Pharma | El Segundo | CA | Chemical Manufacturing325414 | 500+ | ◐ LIKELY ACTIVE |
| KKova | Garden Grove | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| LILaclede INC | Rancho Dominguez | CA | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| LTLens Technology I LLC | La Mirada | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| LOLief Organics | Valencia | CA | Chemical Manufacturing325411 | 20-99 | ◐ LIKELY ACTIVE |
| LDLumos Diagnostics | Carlsbad | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| MCMcGuff Company, Inc | Santa Ana | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MFMed for America, INC. | Desert Hot Springs | CA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| MIMed-pharmex INC - 2727 | Pomona | CA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| MCMetalube Coating | Corona | CA | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| MSMicrobiologics - San Diego | San Diego | CA | Chemical Manufacturing325413 | 20-99 | ◐ LIKELY ACTIVE |
| MLMira Loma Peaker Generating Station | Ontario | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| MCMitsubishi Chemical Group | Stockton | CA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
Moravek Biochemicals, INC. | Brea | CA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| MLMytee LLC | Poway | CA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| NLNatrol LLC | Santa Fe Springs | CA | Food Manufacturing311999 | 20-99 | ◐ LIKELY ACTIVE |
| NPNeilmed Pharmaceuticals INC | Santa Rosa | CA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| NPNovabay Pharmaceuticals | Emeryville | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| NPNuconic Packaging | Vernon | CA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| NINusano, INC | Valencia | CA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| OSOne Stop Landscape Supply | Redlands | CA | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
| OUOne Up Mfg 3 | Gardena | CA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| OPOur Powder Coating, INC | Santa Fe Springs | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| PEPacific Ethanol Madera LLC | Madera | CA | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| PSPci San Diego INC | San Diego | CA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| PRPelican Renewables, LLC | Stockton | CA | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| PIPencco Inc Vernon | Vernon | CA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| PCPharmavite Corporation | San Fernando | CA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| PDPrc - Desoto International, INC. | Valencia | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| PTPrice Transfer Y265 | Carson | CA | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| PSProdrome Sciences USA LLC | Temecula | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| PIPtm&w Industries Holdco, LLC | Santa Fe Springs | CA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| RTRevance Therapeutics INC | Newark | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| RERgf Enterprises INC | Corona | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| RARoyal Adhesives and Sealants, LLC | Wilmington | CA | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| SDSan Diego | San Diego | CA | Food Manufacturing311412 | 1-19 | ◐ LIKELY ACTIVE |
| SLScantibodies Laboratory INC | Santee | CA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |