Chemical Manufacturing in California

NAICS 325 · CA

California is home to Chemical Manufacturing, an industry with 2,584 establishments counted by the Bureau of Labor Statistics in 2024. The register lists 5,050 facilities in California as of 2026, with 5 new facilities first seen this year. BIOMARIN PHARMACEUTICAL in Novato had 2,086 employees in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in California5,050 FACILITIES

Facility	City	Employees	Status
NFNorman, Fox and CO	Vernon	20–99	◐ LIKELY ACTIVE
NTNusil Technology LLC	Bakersfield	100–499	◐ LIKELY ACTIVE
PPPacira Pharmaceuticals	San Diego	100–499	◐ LIKELY ACTIVE
PLPolypeptide Laboratories INC.	Torrance	100–499	◐ LIKELY ACTIVE
PLPolypeptide Laboratories San Diego (ppl-sd)	San Diego	20–99	◐ LIKELY ACTIVE
PSPrc-de Soto International INC	Mojave	—	◐ LIKELY ACTIVE
PPPrestone Products CORP	Torrance	20–99	◐ LIKELY ACTIVE
AAbzena	San Diego	100–499	◐ LIKELY ACTIVE
ALActagro LLC	Kerman	—	◐ LIKELY ACTIVE
ACAdvanced Cell Diagnostics	Newark	—	◐ LIKELY ACTIVE
APAir Products and Chemicals, INC.	Carson	—	◐ LIKELY ACTIVE
APAir Products and Chemicals, INC.	Wilmington	—	◐ LIKELY ACTIVE
APAir Products & Chemicals INC	Carlsbad	—	◐ LIKELY ACTIVE
APAir Products & Chemicals - Martinez	Martinez	20–99	◐ LIKELY ACTIVE
ACAmvac Chemical CORP	Los Angeles	—	◐ LIKELY ACTIVE
ASAngelus Shoe Polish Company INC	Santa Fe Springs	20–99	◐ LIKELY ACTIVE
ALAoc, LLC	Perris	—	◐ LIKELY ACTIVE
AIArkema INC	Torrance	—	◐ LIKELY ACTIVE
Array Science, LLC	Sausalito	—	◐ LIKELY ACTIVE
ASAshland Specialty Chemical Company	Commerce	—	◐ LIKELY ACTIVE
BPBaker Petrolite Corporation	California	—	◐ LIKELY ACTIVE
BBBaxter Bioscience Thousand Oaks	Thousand Oaks	—	◐ LIKELY ACTIVE
BCBeckman Coulter INC	Carlsbad	—	◐ LIKELY ACTIVE
BLBetz Laboratories, INC	Bakersfield	—	◐ LIKELY ACTIVE
Bio-rad Laboratories	Richmond	—	◐ LIKELY ACTIVE
BIBoehringer Ingelheim Fremont	Fremont	500+	◐ LIKELY ACTIVE
CICardinal Industrial Finishes Incorporated	South El Monte	—	◐ LIKELY ACTIVE
CACorteva Agriscience - Pittsburg Operations	Pittsburg	—	◐ LIKELY ACTIVE
Cpi International	Santa Rosa	—	◐ LIKELY ACTIVE
CCsbio	Milpitas	—	◐ LIKELY ACTIVE
DMDesigner Molecules, INC.	San Diego	—	◐ LIKELY ACTIVE
DPDouglas Products & Packaging CO	Pittsburg	20–99	◐ LIKELY ACTIVE
DTDura Technologies INC	Bloomington	—	◐ LIKELY ACTIVE
Earthly Love Imports LLC	Los Angeles	—	◐ LIKELY ACTIVE
EPEllis Paints CO -pacific Resource Recovery	Los Angeles	—	◐ LIKELY ACTIVE
FBFujifilm Biosciences	Santa Ana	—	◐ LIKELY ACTIVE
GFGea Farm Technologies, INC. Dba Gea Ws West	Fresno	20–99	◐ LIKELY ACTIVE
Gilead Sciences INC	Oceanside	100–499	◐ LIKELY ACTIVE
Gilead Sciences, INC	La Verne	500+	◐ LIKELY ACTIVE
GIGrafil Incorporated	Sacramento	—	◐ LIKELY ACTIVE
GNGuru Nanda LLC	Buena Park	—	◐ LIKELY ACTIVE
HCHenkel CORP	Bay Point	—	◐ LIKELY ACTIVE
HCHydrite Chemical CO. - Visalia	Visalia	—	◐ LIKELY ACTIVE
IDInova Diagnostics	San Diego	—	◐ LIKELY ACTIVE
IPIonis Pharmaceuticals INC	Carlsbad	—	◐ LIKELY ACTIVE
JWJada Windows	Grass Valley	100–499	◐ LIKELY ACTIVE
JJJci Jones Chemicals INC	Torrance	—	◐ LIKELY ACTIVE
JSJr Simplot	Helm	—	◐ LIKELY ACTIVE
LBLgc Biosearch Technologies	Petaluma	—	◐ LIKELY ACTIVE
MIMaintex, INC.	City of Industry	—	◐ LIKELY ACTIVE

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