Chemical Manufacturing in California

NAICS 325 · CA

The Chemical Manufacturing industry in California has 2,528 establishments, according to the Bureau of Labor Statistics. This register lists 5,130 facilities in California. AOC LLC, located in Perris, employed 1,860 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in California1,637 FACILITIES

Listing 1,637 of 5,130: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
BIBiocheck INC	Pleasant Hill	—	◐ LIKELY ACTIVE
BPBiomarin Pharmaceutical	Novato	500+	◐ LIKELY ACTIVE
BPBiomarin Pharmaceutical INC	San Rafael	—	◐ LIKELY ACTIVE
BPBiomarin Pharmaceutical INC.	Novato	500+	◐ LIKELY ACTIVE
BIBiomerics Interventional Medical Plastics LLC	Fairfield	20–99	◐ LIKELY ACTIVE
Bio-rad Laboratories	Irvine	—	◐ LIKELY ACTIVE
Bio-rad Laboratories	Richmond	—	◐ LIKELY ACTIVE
BPBlue Planet Systems Corporation	Los Gatos	1–19	◐ LIKELY ACTIVE
BRBryant Rubber Corporation	Long Beach	20–99	◐ LIKELY ACTIVE
CCCalifornia Cartage Company LLC	Carson	—	◐ LIKELY ACTIVE
CTCali Toner LLC	La Puente	1–19	◐ LIKELY ACTIVE
CMCanon Medical Diagnostics USA	Mountain View	—	◐ LIKELY ACTIVE
Carbon Activated Corporation- 250	Compton	20–99	◐ LIKELY ACTIVE
CGCell Genesys	S San Francisco	—	◐ LIKELY ACTIVE
CCChemcor Chemical	Chino	20–99	◐ LIKELY ACTIVE
CCChemex Chemicals INC	Bakersfield	—	◐ LIKELY ACTIVE
CMChevron Marine Products LLC	San Ramon	—	◐ LIKELY ACTIVE
CSChinchiolo Stemilt	Stockton	—	◐ LIKELY ACTIVE
CCChiquita Canyon S Landfill	Castaic	—	◐ LIKELY ACTIVE
CCCliniqa Corporation	San Marcos	—	◐ LIKELY ACTIVE
CCClinqa Corporation	San Marcos	—	◐ LIKELY ACTIVE
CCColourpop Cosmetics LLC	Oxnard	20–99	◐ LIKELY ACTIVE
CPCosmic Plastics INC	Valencia	20–99	◐ LIKELY ACTIVE
CRCustom Research Labs, INC.	Gardena	20–99	◐ LIKELY ACTIVE
CICytohub INC	San Diego	—	◐ LIKELY ACTIVE
DMDaily Manufacturing	Fontana	—	◐ LIKELY ACTIVE
DAD Aircraft	Anaheim	20–99	◐ LIKELY ACTIVE
DLDermalogica LLC	Carson	—	◐ LIKELY ACTIVE
DIDeveloplus INC	Corona	100–499	◐ LIKELY ACTIVE
DDDhanoa Daljit S	Del Mar	1–19	◐ LIKELY ACTIVE
DBDiagnostic Biosystems INC	Pleasanton	—	◐ LIKELY ACTIVE
DFDiagnostics for the Real World LTD	Morgan Hill	—	◐ LIKELY ACTIVE
DPDouglas Products - Pittsburg Ai Plant	Pittsburg	—	◐ LIKELY ACTIVE
DBDr. Bronner's Vista Plant	Vista	100–499	◐ LIKELY ACTIVE
DDDxterity Diagnostics INC	Torrance	—	◐ LIKELY ACTIVE
EIElite Industrial Coatings, INC	Mcclellan	1–19	◐ LIKELY ACTIVE
FBFoggy Bottom Distillrey	Los Osos	—	◐ LIKELY ACTIVE
FIForward INC Landfill	Manteca	—	◐ LIKELY ACTIVE
FSFour Star Chemical	Los Angeles	—	◐ LIKELY ACTIVE
FFFoxfarm Fertilizer, LLC	Samoa	20–99	◐ LIKELY ACTIVE
FBFujifilm Biosciences	Santa Ana	100–499	◐ LIKELY ACTIVE
FDFujifilm Dipsynth Biotechnology California INC Dba Fdbc	Thousand Oaks	100–499	◐ LIKELY ACTIVE
GIGenentech INC Founders Research Center (mid Campus)	South San Francisco	—	◐ LIKELY ACTIVE
GIGenentech INC South Campus	S San Francisco	—	◐ LIKELY ACTIVE
GSGeneral Sealants, Inc.	City of Industry	100–499	◐ LIKELY ACTIVE
GLGilmore Liquid Air CO.	South El Monte	—	◐ LIKELY ACTIVE
GLGmp Laboratories of America INC	Anaheim	100–499	◐ LIKELY ACTIVE
GBGreengro Biologicals LLC	Windsor	—	◐ LIKELY ACTIVE
GZGreenWaste Z-Best Composting Facility	Gilroy	20–99	◐ LIKELY ACTIVE
GSGrifols San Diego	San Diego	—	◐ LIKELY ACTIVE

Search all 5,130 facilities