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
Mitsubishi Chemical Carbon Fiber & Composites INC	Irvine	—	● ACTIVE
MLMoleculemind LLC	San Marcos	—	● ACTIVE
Mote, INC.	Los Angeles	—	● ACTIVE
Mpm Products, INC	Ontario	—	● ACTIVE
Mrk Solution, LLC	Santa Clarita	—	● ACTIVE
MLMusewash LLC	Los Angeles	—	● ACTIVE
Nanographene Fertilizer, INC.	Anaheim	—	● ACTIVE
Natural Thoughts, INC	San Diego	—	● ACTIVE
Nature's Jeannie, INC.	Glendale	—	● ACTIVE
Neo Bio Systems	San Jose	—	● ACTIVE
Neurocrine Biosciences, INC.	San Diego	—	● ACTIVE
Next-ion Energy, INC	Yuba City	—	● ACTIVE
Nkgen Biotech INC	Santa Ana	—	● ACTIVE
Nubratori, INC	Torrance	—	● ACTIVE
Nvigen, INC	Santa Clara	—	● ACTIVE
Olive Bio, LLC	Inglewood	—	● ACTIVE
OLOne Lambda, INC.	West Hills	—	● ACTIVE
Optic Clear Solutions LLC	Anaheim	—	● ACTIVE
Orca Biosystems, INC	Menlo Park	—	● ACTIVE
O-rings, INC.	Los Angeles	—	● ACTIVE
Oryn Therapeutics, INC.	Redwood City	—	● ACTIVE
Pacific Pest Management INC	San Jose	—	● ACTIVE
Pasa-jell, INC.	Laguna Beach	—	● ACTIVE
Polycarbin INC	Richmond	—	● ACTIVE
PCPower Clean 2000, INC.	Los Angeles	—	● ACTIVE
Praio, INC.	Emeryville	—	● ACTIVE
Prime Nova Partners LLC	San Jose	—	● ACTIVE
Prowest Technologies INC	San Marcos	—	● ACTIVE
Pure Bioscience, INC.	San Diego	—	● ACTIVE
Rainmaker Business Group LLC	Willits	—	● ACTIVE
Remarkable Coatings LLC	Bakersfield	—	● ACTIVE
RTResurge Therapeutics INC.	San Jose	—	● ACTIVE
Rezsun Technologies INC	El Cajon	—	● ACTIVE
Rhoic, INC.	Emeryville	—	● ACTIVE
Richard K Gould INC	West Sacramento	—	● ACTIVE
Robiome INC.	Berkeley	—	● ACTIVE
Sabine Henderson	Van Nuys	—	● ACTIVE
Sales & Service Incorporated, Southern California	Anaheim	—	● ACTIVE
Santa Barbara Nutrients, INC.	Goleta	—	● ACTIVE
Saplacor LLC	Palo Cedro	—	● ACTIVE
STSeaward Trading Company LLC	Ventura	—	● ACTIVE
Shepherd Dynamics LLC	Bakersfield	—	● ACTIVE
SISherwin Incorporated	South Gate	—	● ACTIVE
Sound Matrix CORP	Irvine	—	● ACTIVE
Southwest Paint Products, INC.	Escondido	—	● ACTIVE
SBSpade Bros. Advanced Space Coating LLC	Westminster	—	● ACTIVE
SPSpecialty Polymers & Services, INC.	Santa Clarita	—	● ACTIVE
Stardust Spill Products, LLC	Irvine	—	● ACTIVE
Sterisyn INC.	Moorpark	—	● ACTIVE
Still Thinking LLC	Newport Beach	—	● ACTIVE

Search all 5,130 facilities