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 California271 FACILITIES

Facility	City	Employees	Status
Innovacyn, INC.	Rialto	—	● ACTIVE
NWNew World Medical Incorporated	Rancho Cucamonga	100–499	● ACTIVE
UPUrethane Polymers International	Fontana	20–99	● ACTIVE
Amphastar Pharmaceuticals, INC.	Rancho Cucamonga	—	● ACTIVE
Perimeter Solutions LP	Rancho Cucamonga	—	● ACTIVE
Polymer Concepts Technologies Pby, INC.	Apple Valley	—	● ACTIVE
Apnar Pharma, LP	Chino	—	● ACTIVE
Global Frontier INC.	Chino	—	● ACTIVE
It's a Gas, INC	Upland	—	● ACTIVE
Lilly-ram Chemical Company, LLC	Ontario	—	● ACTIVE
Mpm Products, INC	Ontario	—	● ACTIVE
CCContinental Coatings CO INC	Fontana	20–99	◐ LIKELY ACTIVE
DTDura Technologies INC	Bloomington	—	◐ LIKELY ACTIVE
MCMapei CORP	San Bernardino	20–99	◐ LIKELY ACTIVE
SCSolomon Colors INC	Rialto	20–99	◐ LIKELY ACTIVE
SGSeparations Group Grace Vydac	Hesperia	—	◐ LIKELY ACTIVE
AMArlon, Materials for Electronics Div	Rancho Cucamonga	—	◇ UNVERIFIED
CLChem Lab Products, INC.	Ontario	—	◇ UNVERIFIED
GGenlabs	Chino	—	◇ UNVERIFIED
LRLighting Resources LLC	Ontario	—	◇ UNVERIFIED
LOLinde - Ontario, Ca	Ontario	—	◇ UNVERIFIED
SFSpecialty Finishes CO	Fontana	—	◇ UNVERIFIED
5e Boron Americas, LLC	Hesperia	—	◐ LIKELY ACTIVE
QCQycell Corporation	Ontario	20–99	◐ LIKELY ACTIVE
CDChurch & Dwight CO. INC	Victorville	100–499	◐ LIKELY ACTIVE
DMDaily Manufacturing	Fontana	—	◐ LIKELY ACTIVE
KWKemira Water Solutions, INC.	Fontana	—	◐ LIKELY ACTIVE
MLMira Loma Peaker Generating Station	Ontario	—	◐ LIKELY ACTIVE
OSOne Stop Landscape Supply	Redlands	—	◐ LIKELY ACTIVE
SVSearles Valley Minerals INC.	Trona	—	◐ LIKELY ACTIVE
GGro-power	Chino	—	◐ LIKELY ACTIVE
KGKellogg Garden Products	Ontario	—	◐ LIKELY ACTIVE
KKKwik Kleen	Pomona	—	◐ LIKELY ACTIVE
ARAbba Roller LLC	Ontario	—	◇ UNVERIFIED
APAccella Polyurethane Systems LLC	Rancho Cucamonga	—	◇ UNVERIFIED
ACAcheson Colloids Company	Ontario	—	◇ UNVERIFIED
ALAir Liquide CORP	Etiwanda	—	◇ UNVERIFIED
AIAltawood INC	Upland	—	◇ UNVERIFIED
AMAmrep Manufacturing Company LLC	Ontario	—	◇ UNVERIFIED
ACAshland Chemical CO	Colton	—	◇ UNVERIFIED
BCBasf CORP	Rancho Cucamonga	—	◇ UNVERIFIED
BCBasf CORP Colton	Colton	—	◇ UNVERIFIED
BABeneficial Ag Services	Ontario	—	◇ UNVERIFIED
BMBlackhawk Manufacturing, INC.	Rialto	—	◇ UNVERIFIED
CACemex Admix Usa, LLC	Victorville	—	◇ UNVERIFIED
CICosmetic Industries INC	Fontana	—	◇ UNVERIFIED
EFEnnis Flint Rialto	Rialto	—	◇ UNVERIFIED
HEHee Environmental Engineering	Adelanto	—	◇ UNVERIFIED
Hudson Technologies Company	Ontario	—	◇ UNVERIFIED
IEInland Empire Regional Composting Author	Rancho Cucamonga	—	◇ UNVERIFIED

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