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
Spectrum Gas Products, INC.	Anaheim	—	● ACTIVE
Spero Renewables LLC	Goleta	—	● ACTIVE
Sunshine Makers, INC.	Huntington Beach	20–99	● ACTIVE
The Anthos Group, INC.	El Segundo	1–19	● ACTIVE
The Belport Company, INC.	Camarillo	—	● ACTIVE
Thomas Global Systems LLC	Irvine	—	● ACTIVE
Toray Advanced Composites Ads, LLC	Fairfield	—	● ACTIVE
Tri Models INC	Huntington Beach	—	● ACTIVE
Ultragenyx Pharmaceutical INC.	Novato	500+	● ACTIVE
Utak Laboratories, INC.	Santa Clarita	—	● ACTIVE
Vector Laboratories, INC.	Newark	—	● ACTIVE
Vera Therapeutics, INC.	Brisbane	100–499	● ACTIVE
Vermillions Environmental Products & Applications, INC	La Quinta	1–19	● ACTIVE
Waterdog Products, INC.	El Cajon	—	● ACTIVE
Wavesense, INC.	Irvine	—	● ACTIVE
Zion Health INC	San Mateo	1–19	● ACTIVE
Zmi Pharma, INC	Carlsbad	—	● ACTIVE
1 Stop Toner & Inkjet, LLC	Carlsbad	—	● ACTIVE
ABAat Bioquest INC	Pleasanton	—	● ACTIVE
ADAbbott Diabetes Care INC	Alameda	—	● ACTIVE
Accesso Biotech Corporation	Santa Clara	—	● ACTIVE
Active Life INC.	El Cajon	—	● ACTIVE
Aegis Industries, INC.	Santa Maria	—	● ACTIVE
Aemetis Advanced Products Keyes INC	Cupertino	—	● ACTIVE
Aequor INC.	Encinitas	—	● ACTIVE
AIAgtec Innovations, INC.	Los Altos	—	● ACTIVE
Aisha Sibri	San Rafael	—	● ACTIVE
Alana Mitchell, INC.	San Juan Capistrano	—	● ACTIVE
Alana Mitchell, INC.	Dana Point	—	● ACTIVE
Alfakleen Chemical Labs, INC.	Costa Mesa	—	● ACTIVE
All City Office Products INC	Huntington Beach	—	● ACTIVE
Allen Kamrava, Md Mba INC	Beverly Hills	—	● ACTIVE
AUAllergan USA INC	Irvine	—	● ACTIVE
Alphatek Materials, LLC	Irvine	—	● ACTIVE
Altor Bioscience, LLC	Culver City	—	● ACTIVE
Ambiance Cosmetics, INC	Duarte	—	● ACTIVE
American Eagle Supply, INC	Walnut	—	● ACTIVE
Amgen USA INC	Newbury Park	—	● ACTIVE
An2 Therapeutics, INC	Menlo Park	—	● ACTIVE
Anpas Global LLC	Laguna Niguel	—	● ACTIVE
Antheia, INC	Menlo Park	—	● ACTIVE
Apnar Pharma, LP	Chino	—	● ACTIVE
Applied Services INC	Corona	—	● ACTIVE
Aqp One, INC	Garden Grove	—	● ACTIVE
Arbor Vita CORP	Fremont	—	● ACTIVE
Arctom Scientific LLC	Agoura Hills	—	● ACTIVE
Ars Pharmaceuticals Operations, INC.	San Diego	—	● ACTIVE
Artis Biosolutions LLC	Carlsbad	—	● ACTIVE
Asegua Therapeutics LLC	Foster City	—	● ACTIVE
Augment Therapeutics INC.	Lake Forest	—	● ACTIVE

Search all 5,132 facilities