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Manufacturing facilities in California

The register lists 57,832 facilities in California. According to the Bureau of Labor Statistics, 44,127 establishments were counted in California in 2025. Beverage and Tobacco Product Manufacturing accounts for 6,045 facilities in California.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, counties and cities
Map of United States manufacturing facilities

Biggest counties

Los Angeles13,987Orange5,752San Diego4,429Santa Clara3,930Alameda3,282San Bernardino2,839Riverside2,265Sonoma1,578
All 58 counties

Biggest cities

Federal labor statistics counted at least 44,127 manufacturing establishments in California in 2025, employing about 1,215,886 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 57,832.

Facilities in California19,015 FACILITIES

Listing 19,015 of 57,832: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Nielsen Beaumont Marine, INC.San DiegoTransportation Equipment Manufacturing33661120–99 ACTIVE
Nihon Kohden America, LLCIrvineComputer and Electronic Product Manufacturing334510500+ ACTIVE
Nikon Am Synergy INC.Long BeachFabricated Metal Product Manufacturing33211720–99 ACTIVE
Nissin Foods (u.s.a.) Company, INC.GardenaFood Manufacturing311211500+ ACTIVE
Nittobo America INC.MurrietaChemical Manufacturing325412— ACTIVE
Noctrix Health INCPleasantonComputer and Electronic Product Manufacturing33451020–99 ACTIVE
Noodle & Boo, INC.Los GatosChemical Manufacturing3256201–19 ACTIVE
Nor-cal Products, INC.YrekaFabricated Metal Product Manufacturing332710100–499 ACTIVE
Norco Industries, INC.ComptonMachinery Manufacturing333998100–499 ACTIVE
Norden Millimeter, INC.PlacervilleComputer and Electronic Product Manufacturing334220100–499 ACTIVE
Norlase INCRedwood CityMiscellaneous Manufacturing3391151–19 ACTIVE
Norotos, INCSanta AnaFabricated Metal Product Manufacturing33271020–99 ACTIVE
North American Fire Hose CorporationSanta MariaTextile Product Mills31499920–99 ACTIVE
Northstar Photonics, INC.San JoseComputer and Electronic Product Manufacturing334511— ACTIVE
North Star Sensors, LLCOceansideComputer and Electronic Product Manufacturing3344161–19 ACTIVE
Novacap, LLCValenciaComputer and Electronic Product Manufacturing334416— ACTIVE
Nova Measuring Instruments INC.FremontMachinery Manufacturing333242100–499 ACTIVE
N/s CorporationValenciaMachinery Manufacturing33331020–99 ACTIVE
Oakley INCFoothill RanchPlastics and Rubber Products Manufacturing326199500+ ACTIVE
O'keeffe's, INCBrisbaneNonmetallic Mineral Product Manufacturing327211100–499 ACTIVE
Olea Kiosks INC.CerritosLeather and Allied Product Manufacturing31611020–99 ACTIVE
Olmar Supply, INC.LivermoreFabricated Metal Product Manufacturing33232220–99 ACTIVE
Omega EmsSan JoseComputer and Electronic Product Manufacturing334416100–499 ACTIVE
O. M. Jones, INCSonoraComputer and Electronic Product Manufacturing33441920–99 ACTIVE
Omni Enclosures, INC.El CajonFurniture and Related Product Manufacturing33721220–99 ACTIVE
Omni-lite Industries California, INC.CerritosFabricated Metal Product Manufacturing33211120–99 ACTIVE
Omni Metal Finishing, INC.Fountain ValleyFabricated Metal Product Manufacturing33281320–99 ACTIVE
Omw CorporationNovatoFabricated Metal Product Manufacturing33271020–99 ACTIVE
Ontic Engineering & Manufacturing, INCChatsworthFabricated Metal Product Manufacturing332912100–499 ACTIVE
Onyx Optics, INC.DublinMachinery Manufacturing3332481–19 ACTIVE
Ophir Rf, INC.Los AngelesComputer and Electronic Product Manufacturing334220— ACTIVE
Optics Masters, LLCPowayFabricated Metal Product Manufacturing332721— ACTIVE
Orange County Crating, INC.OrangeWood Product Manufacturing32192020–99 ACTIVE
Orbits Lightwave, INC.PasadenaComputer and Electronic Product Manufacturing3344131–19 ACTIVE
Oriental Motor U.s.a. CorporationTorranceElectrical Equipment, Appliance & Component Manufacturing33531220–99 ACTIVE
Orion Plastics CORPComptonPlastics and Rubber Products Manufacturing32611120–99 ACTIVE
Ormco CorporationBreaMiscellaneous Manufacturing339114— ACTIVE
Osi Electronics, INC.HawthorneComputer and Electronic Product Manufacturing33441320–99 ACTIVE
Osi Optoelectronics, INCCamarilloComputer and Electronic Product Manufacturing33441320–99 ACTIVE
Otto Instrument Service, INC.OntarioComputer and Electronic Product Manufacturing334511— ACTIVE
Ouster, INC.San FranciscoComputer and Electronic Product Manufacturing334413100–499 ACTIVE
Outdoor Creations, INC.AndersonNonmetallic Mineral Product Manufacturing32739020–99 ACTIVE
Outset Medical, INC.San JoseComputer and Electronic Product Manufacturing334510100–499 ACTIVE
Oxnard Precision Fabrication, INC.OxnardFabricated Metal Product Manufacturing3323221–19 ACTIVE
O & Y Precision INCMorgan HillFabricated Metal Product Manufacturing332710— ACTIVE
Pacific Aero ComponentsValenciaTransportation Equipment Manufacturing3364121–19 ACTIVE
Pacific Aerospace CorporationStantonElectrical Equipment, Appliance & Component Manufacturing335991— ACTIVE
Pacific Athletic Wear INCGarden GroveApparel Manufacturing315210100–499 ACTIVE
Pacific Ceramics, INC.Santa ClaraNonmetallic Mineral Product Manufacturing32711020–99 ACTIVE
Pacific Coast Bolt, LLCSanta Fe SpringsFabricated Metal Product Manufacturing33272220–99 ACTIVE

Search all 57,832 California facilities