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
SDSan Diego	San Diego	1–19	◐ LIKELY ACTIVE
SLScantibodies Laboratory INC	Santee	20–99	◐ LIKELY ACTIVE
SLScargo Labs	Oakland	—	◐ LIKELY ACTIVE
SMScientific Metal Finishing INC	Santa Clara	20–99	◐ LIKELY ACTIVE
SASealed Air - Madera	Madera	—	◐ LIKELY ACTIVE
SESeaport Environmental- Refining	Redwood City	—	◐ LIKELY ACTIVE
Sekisui Diagnostics	San Diego	100–499	◐ LIKELY ACTIVE
Sekisui Diagnostics LLC	San Diego	—	◐ LIKELY ACTIVE
SRSprint Ray	Huntington Beach	—	◐ LIKELY ACTIVE
SLSv Labs	Watsonville	100–499	◐ LIKELY ACTIVE
SISymborg INC.	Selma	—	◐ LIKELY ACTIVE
SHSynergy Health Ast LLC	San Diego	—	◐ LIKELY ACTIVE
TTTargeted Therapy Technologies, LLC	Irvine	—	◐ LIKELY ACTIVE
TBThang Botanicals INC	Ojai	—	◐ LIKELY ACTIVE
TEThreshold Enterprises LTD.	Scotts Valley	100–499	◐ LIKELY ACTIVE
TCTrademark Cosmetics	Riverside	—	◐ LIKELY ACTIVE
TITrical INC	Gilroy	100–499	◐ LIKELY ACTIVE
TLTulare Lake Compost	Kettleman City	—	◐ LIKELY ACTIVE
VRVisions Recycling INC.	Azusa	—	◐ LIKELY ACTIVE
VVitrax	Placentia	—	◐ LIKELY ACTIVE
WCWd-40 Company	San Diego	100–499	◐ LIKELY ACTIVE
WUWondfo USA CO LTD	San Diego	—	◐ LIKELY ACTIVE
WRWood Repair Products INC	Orange	1–19	◐ LIKELY ACTIVE
WPWright Pharma, INC.	Modesto	20–99	◐ LIKELY ACTIVE
WMW.R. Meadows of Southern California	Pomona	20–99	◐ LIKELY ACTIVE
ZAZeltiq Aesthetics INC	Dublin	—	◐ LIKELY ACTIVE
APAccella Polyurethane Systems LLC	Rancho Cucamonga	—	◐ LIKELY ACTIVE
AMActive Motif INC	Carlsbad	20–99	◐ LIKELY ACTIVE
APAdvanced Pressure Technology (ap Tech)	Napa	—	◐ LIKELY ACTIVE
APAg Production CO	Turlock	20–99	◐ LIKELY ACTIVE
ALAir Liquide Large Industries US LP	Rodeo	—	◐ LIKELY ACTIVE
APAir Products Manufacturing LLC	Paramount	—	◐ LIKELY ACTIVE
APAir Products West Coast Hydrogen - Hp-1	Martinez	—	◐ LIKELY ACTIVE
APAir Products West Coast Hydrogen - Hp-2	Martinez	—	◐ LIKELY ACTIVE
APAir Products West Coast Hydrogen LLC - Torrance	Torrance	—	◐ LIKELY ACTIVE
AIAmerican International Industries	Los Angeles	—	◐ LIKELY ACTIVE
AFAmpac Fine Chemicals	El Dorado Hills	—	◐ LIKELY ACTIVE
AMAmrep Manufacturing Company LLC	Ontario	—	◐ LIKELY ACTIVE
AMAnderson Moulds	Stockton	1–19	◐ LIKELY ACTIVE
AFApollo Future Technology	Livermore	—	◐ LIKELY ACTIVE
Applied Biosystems	Pleasanton	—	◐ LIKELY ACTIVE
ASAuto-chlor System of Oakland	Oakland	—	◐ LIKELY ACTIVE
BCBasf Corporation	Buena Park	—	◐ LIKELY ACTIVE
BUBaxalta US Inc., Part of the Takeda Group	Van Nuys	—	◐ LIKELY ACTIVE
BPBehr Process CORP	Santa Ana	—	◐ LIKELY ACTIVE
BBiocube/ionobell	San Jose	1–19	◐ LIKELY ACTIVE
Bio-rad Laboratories	Hercules	—	◐ LIKELY ACTIVE
Bio-rad Laboratories Clinical Systems Div	Hercules	—	◐ LIKELY ACTIVE
BIBostik, INC.	Temecula	—	◐ LIKELY ACTIVE
BBBridgestone Bandag LLC Long Beach Plant	Long Beach	—	◐ LIKELY ACTIVE

Search all 5,132 facilities