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 5,130 facilities in California. AOC LLC, located in Perris, employed 1,860 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in California1,637 FACILITIES

Listing 1,637 of 5,130: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Gilead Sciences INC	Oceanside	100–499	◐ LIKELY ACTIVE
Gilead Sciences, INC	La Verne	500+	◐ LIKELY ACTIVE
GCGoodwin CO	Garden Grove	100–499	◐ LIKELY ACTIVE
HIHelena Industries, INC.	Kerman	20–99	◐ LIKELY ACTIVE
IIInx International Ink CO	Santa Fe Springs	20–99	◐ LIKELY ACTIVE
IPIonis Pharmaceuticals INC	Carlsbad	500+	◐ LIKELY ACTIVE
LCLaird Coatings Corporation	Huntington Beach	20–99	◐ LIKELY ACTIVE
MIMagsphere, INC.	Pasadena	1–19	▲ REPORTED CLOSED
MIMaintex, INC.	City of Industry	100–499	◐ LIKELY ACTIVE
MPM P Associates INC	Ione	100–499	◐ LIKELY ACTIVE
NTNewlight Technologies INC	Huntington Beach	100–499	◐ LIKELY ACTIVE
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
PCPerformance Composites, INC	Compton	100–499	◐ LIKELY ACTIVE
PLPharmavite LLC	San Fernando	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
PPPreproduction Plastics, INC	Corona	20–99	◐ LIKELY ACTIVE
PPPrestone Products CORP	Torrance	20–99	◐ LIKELY ACTIVE
QCQycell Corporation	Ontario	20–99	◐ LIKELY ACTIVE
RNRxd Nova Pharmaceuticals INC.	Vacaville	1–19	◐ LIKELY ACTIVE
SLSpatz Laboratories	Oxnard	100–499	◐ LIKELY ACTIVE
TFThe Flamemaster Corporation	Pacoima	20–99	◐ LIKELY ACTIVE
UBUS Borax INC	Boron	—	◐ LIKELY ACTIVE
2L220 Laboratories, INC.	Riverside	500+	◐ LIKELY ACTIVE
ACAmber Chemical INC	Bakersfield	1–19	◐ LIKELY ACTIVE
DTD & T Fiberglass	Sacramento	—	◐ LIKELY ACTIVE
GPGranitize Products INC	South Gate	20–99	◐ LIKELY ACTIVE
MCMiles Chemical Company, INC.	Arleta	20–99	◐ LIKELY ACTIVE
MPMoc Products Company INC	Pacoima	100–499	◐ LIKELY ACTIVE
NFNorman Fox & CO	Industry	20–99	◐ LIKELY ACTIVE
RSR & S Processing CO INC	Paramount	20–99	◐ LIKELY ACTIVE
SBShepard Brothers INC	La Habra	20–99	◐ LIKELY ACTIVE
WKWilliam Kreysler & Assoc INC	American Canyon	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.	Wilmington	—	◐ LIKELY ACTIVE
APAir Products and Chemicals, INC.	Carson	—	◐ LIKELY ACTIVE
APAir Products & Chemicals - Martinez	Martinez	20–99	◐ LIKELY ACTIVE
AAAmcor American Canyon LLC	American Canyon	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
Aptek Laboratories INC	Valencia	1–19	◐ LIKELY ACTIVE
AIArkema INC	Torrance	—	◐ LIKELY ACTIVE
ASAshland Specialty Chemical Company - Los Angeles	Los Angeles	—	◐ LIKELY ACTIVE
Bachem Americas INC.	Vista	—	◐ LIKELY ACTIVE

Search all 5,130 facilities