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 California1,179 FACILITIES

Facility	City	Employees	Status
CCarson-Main	Carson	20–99	◐ LIKELY ACTIVE
CChatsworth	Chatsworth	100–499	◐ LIKELY ACTIVE
COCity of Industry	City of Industry	1–19	◐ LIKELY ACTIVE
CCtp	Santa Clarita	20–99	◐ LIKELY ACTIVE
CCCustom Chemical Formulators	Santa Fe Springs	20–99	◐ LIKELY ACTIVE
CRCustom Research Labs, INC.	Gardena	—	◐ LIKELY ACTIVE
EZEckert & Ziegler Isotope Products - Burbank	Burbank	20–99	◐ LIKELY ACTIVE
EIEcolab Inc.- City Of Industry	City of Industry	100–499	◐ LIKELY ACTIVE
EDEco-Services Dominguez	Long Beach	20–99	◐ LIKELY ACTIVE
EWEncore Welding and Industrial Supply LLC	Long Beach	—	◐ LIKELY ACTIVE
ECEvonik Corporation	Vernon	20–99	◐ LIKELY ACTIVE
EDEximius Diagnostics CORP	Los Angeles	—	◐ LIKELY ACTIVE
Eztia CORP.	Diamond Bar	—	◐ LIKELY ACTIVE
F3Facility 3	Long Beach	20–99	◐ LIKELY ACTIVE
FBFlorence Building	Santa Fe Springs	20–99	◐ LIKELY ACTIVE
GNGeneral Nanotherapeutics LLC	Santa Monica	—	▲ REPORTED CLOSED
GSGeneral Sealants, Inc.	City of Industry	100–499	◐ LIKELY ACTIVE
GAGlenn A Wintemute Research Center	Commerce	20–99	◐ LIKELY ACTIVE
HFHi Five Media LLC	Inglewood	—	◐ LIKELY ACTIVE
HAHunstman Advanced Materials - Los Angeles	Los Angeles	100–499	◐ LIKELY ACTIVE
ILICP Long Beach	Long Beach	20–99	◐ LIKELY ACTIVE
IPInternational Paper Cerritos Specialty Products	Cerritos	1–19	◐ LIKELY ACTIVE
IVIn Vivo Innovation LLC	La Canada Flintridge	—	◐ LIKELY ACTIVE
JMJ. M. Huber Corporation	La Mirada	1–19	◐ LIKELY ACTIVE
KLKafi LLC	Beverly Hills	—	◐ LIKELY ACTIVE
KCKIK Consumer Products	Santa Fe Springs	20–99	◐ LIKELY ACTIVE
KLKingxo LLC	Monterey Park	—	◐ LIKELY ACTIVE
Kurita America - Santa Fe Springs	Santa Fe Springs	1–19	◐ LIKELY ACTIVE
LPLlama Peak Realty, LLC	Pomona	—	◐ LIKELY ACTIVE
LELMC Enterprises DBA Chemco Products Company-RANCHO	Rancho Dominguez	20–99	◐ LIKELY ACTIVE
MAM Argueso & Co dba Paramelt Rosemead	Rosemead	20–99	◐ LIKELY ACTIVE
MGMolecular Gps Enterprises	Rancho Dominguez	—	◐ LIKELY ACTIVE
NINantcell, INC.	Culver City	—	◐ LIKELY ACTIVE
NPNorac Pharma	Azusa	20–99	◐ LIKELY ACTIVE
NBNorwalk Building	Santa Fe Springs	20–99	◐ LIKELY ACTIVE
OCOlin Corporation - Santa Fe Springs Plant	Santa Fe Springs	1–19	◐ LIKELY ACTIVE
OLOrganicstarr LLC	Covina	—	◐ LIKELY ACTIVE
PCPerformance Composites, INC	Los Angeles	—	◐ LIKELY ACTIVE
PRPiping Rock Health Products Inc 3804	Torrance	500+	◐ LIKELY ACTIVE
PDPL Developments Lynwood	Lynwood	100–499	◐ LIKELY ACTIVE
PPPolycoat Products Santa Fe Springs	Santa Fe Springs	20–99	◐ LIKELY ACTIVE
PIPtm&w Industries Holdco, LLC	Santa Fe Springs	—	◐ LIKELY ACTIVE
PBPuma Biotechnology, INC.	Los Angeles	—	◐ LIKELY ACTIVE
RSResin Solutions LLC	Hermosa Beach	—	◐ LIKELY ACTIVE
RRivida	Westlake Village	—	◐ LIKELY ACTIVE
RRRoberts Research Laboratory	Torrance	—	◐ LIKELY ACTIVE
RWrosa west	North Hollywood	20–99	◐ LIKELY ACTIVE
S3Sageg 3dprinting L.l.c	Pomona	—	▲ REPORTED CLOSED
SBSagittarius Bio, INC.	Agoura Hills	—	◐ LIKELY ACTIVE
SBSchatz Beverly & Schatz Jefferey	Agoura Hills	—	◐ LIKELY ACTIVE

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