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 5,132 facilities in California. The AOC LLC facility in Perris employs 1,860 people, according to 2025 data.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in California1,637 FACILITIES

Listing 1,637 of 5,132: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
NGNzt Group	Sacramento	—	◐ LIKELY ACTIVE
OCOatey CO	Newark	—	◐ LIKELY ACTIVE
PPPacific Plating	Sun Valley	—	◐ LIKELY ACTIVE
PEPixley Ethanol	Pixley	—	◐ LIKELY ACTIVE
PIPolychemie INC	Los Angeles	—	◐ LIKELY ACTIVE
PPPolycoat Products	Santa Fe Springs	—	◐ LIKELY ACTIVE
PGProcter & Gamble	Sacramento	—	◐ LIKELY ACTIVE
PWProfessional Water Technologies	Vista	—	◐ LIKELY ACTIVE
PBPromega Biosciences	San Luis Obispo	—	◐ LIKELY ACTIVE
PTPro Tech Mats Industries, INC.	Thousand Palms	1–19	◐ LIKELY ACTIVE
PAPtm and W Industries Incorporated	Santa Fe Springs	—	◐ LIKELY ACTIVE
QLQuallion LLC Mann Biomedical Park Building 61	Santa Clarita	—	◐ LIKELY ACTIVE
RBRampart Bioscience, INC (monrovia)	Monrovia	20–99	◐ LIKELY ACTIVE
RCReagent Chemical & Research INC	San Bernardino	—	◐ LIKELY ACTIVE
RRRecology-hay Road Landfill(norcal Waste)	Vacaville	—	◐ LIKELY ACTIVE
RIReichhold INC	Azusa	—	◐ LIKELY ACTIVE
RPRomeo Packing CO	Half Moon Bay	20–99	◐ LIKELY ACTIVE
RCRoyal Chemical Company C/o Univar Solutions	Hayward	—	◐ LIKELY ACTIVE
SISalk Institute	La Jolla	—	◐ LIKELY ACTIVE
SPSamson Pharmaceuticals INC	Commerce	—	◐ LIKELY ACTIVE
SPSanitek Prod. INC	Los Angeles	1–19	◐ LIKELY ACTIVE
SCSherwin-williams Company, the	Victorville	—	◐ LIKELY ACTIVE
SCSika CORP	Santa Fe Springs	—	◐ LIKELY ACTIVE
SFSilver Fern Chemical, INC.	Santa Barbara	—	◐ LIKELY ACTIVE
SCSouthern California Plastics INC	Santa Ana	—	◐ LIKELY ACTIVE
SKSouth Kern Industrial Center LLC	Taft	—	◐ LIKELY ACTIVE
SDSun Deep, INC.	Hayward	20–99	◐ LIKELY ACTIVE
SLSunoco LP Stockton Terminal (#1)	Stockton	—	◐ LIKELY ACTIVE
TATeknor Apex Company, Maclin Division	City of Industry	—	◐ LIKELY ACTIVE
TPTencate Performance Composites	Camarillo	—	◐ LIKELY ACTIVE
TDThe Dow Chemical Company C/o Weber Logistics	Santa Fe Springs	—	◐ LIKELY ACTIVE
TSThe Schwartz E Liquid Dba USA Vape Lab	Huntington Beach	—	◐ LIKELY ACTIVE
TSThe Sherwin-williams Company	Ontario	—	◐ LIKELY ACTIVE
TOTokyo Ohka Kogyo America, INC	Milpitas	—	◐ LIKELY ACTIVE
VMVisby Medical Inc(fka Click Diagnostics	San Jose	100–499	◐ LIKELY ACTIVE
WFWhitaker-bermite Facility - Formerly	Santa Clarita	—	◐ LIKELY ACTIVE
Wilbur Ellis Company LLC Rio Linda	Rio Linda	—	◐ LIKELY ACTIVE
WRWilbur-ellis Rna-san Joaquin	San Joaquin	—	◐ LIKELY ACTIVE
WMWr Meadows	Benicia	—	◐ LIKELY ACTIVE
3D3m Drug Delivery Systems	Northridge	—	◇ UNVERIFIED
3G3m - Garden Grove	Garden Grove	—	◇ UNVERIFIED
ARAbba Roller LLC	Ontario	—	◇ UNVERIFIED
ADAbbott Diabetes Care INC (cupa)	Alameda	—	◇ UNVERIFIED
AIAbbott Ibis	Carlsbad	—	◇ UNVERIFIED
ALAblestik Laboratories	Compton	—	◇ UNVERIFIED
AAbzena	San Diego	—	◇ UNVERIFIED
ACAcheson Colloids Company	Ontario	—	◇ UNVERIFIED
ACAcrylatex Coatings and Recycling INC	Azusa	—	◇ UNVERIFIED
AIAdonis INC	Corona	—	◇ UNVERIFIED
AMAdvanced Medicine INC	South San Francisco	—	◇ UNVERIFIED

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