| FBFoggy Bottom Distillrey | Los Osos | CA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| FIFormurex INC. | Stockton | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| FSFour Star Chemical | Los Angeles | CA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| FFFoxfarm Fertilizer, LLC | Samoa | CA | Chemical Manufacturing325311 | 20-99 | ◐ LIKELY ACTIVE |
| FPFresno Precision Plastics, INC. | Clovis | CA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| FDFujifilm Dipsynth Biotechnology California INC Dba Fdbc | Thousand Oaks | CA | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| FIFujifilm Irvine Scientific, INC. | Santa Ana | CA | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
| GIGenentech INC South Campus | S San Francisco | CA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| GLGilmore Liquid Air CO. | South El Monte | CA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| GPGlobal Plastics, INC. | Perris | CA | Food Manufacturing311991 | 20-99 | ◐ LIKELY ACTIVE |
| GLGmp Laboratories of America INC | Anaheim | CA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| GZGreenWaste Z-Best Composting Facility | Gilroy | CA | Chemical Manufacturing325314 | 20-99 | ◐ LIKELY ACTIVE |
| GSG S Cosmeceutical USA INC | Livermore | CA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| HAHammerhead Aviation LLC | El Cajon | CA | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| 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 |
| ICImmuno Concepts LTD | Sacramento | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| IMIndustrial Metal Processing, INC | Santee | CA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| IMInnova Medical Group INC | Pasadena | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| ICIntematix Corporation | Fremont | CA | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| IDInternational Disposal Corporation of | San Jose | CA | Chemical Manufacturing325314 | — | ◐ 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 |
| JMJsr Micro INC | Sunnyvale | CA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| KPK2 Pure Solutions | Pittsburg | CA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| KPK2 Pure Solutions - Pittsburg Plant | Pittsburg | CA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| KAKaneka Americas Holding INC | Newark | CA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| KCK C Pharmaceuticals INC | Pomona | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| KWKemira Water Solutions, INC. | Fontana | CA | Chemical Manufacturing325180 | — | ◐ 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 |
| MIMagsphere, INC. | Pasadena | CA | Chemical Manufacturing325211 | — | ▲ REPORTED CLOSED |
| 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 |
| MIMonobind INC. | Lake Forest | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| MLMytee LLC | Poway | CA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| NINatera INC | San Carlos | CA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| NLNatrol LLC | Santa Fe Springs | CA | Food Manufacturing311999 | 20-99 | ◐ LIKELY ACTIVE |