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Manufacturing facilities in California

Map, counties and cities
Map of United States manufacturing facilities

Biggest counties

Los Angeles13,418Orange5,510San Diego4,213Santa Clara3,800Alameda3,206San Bernardino2,720Riverside2,120Sonoma1,540
All 58 counties

Biggest cities

Federal labor statistics counted at least 44,839 manufacturing establishments in California in 2024, employing about 1,247,596 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 55,990.

Facilities in California55,990 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
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
Outset Medical, INC.San JoseComputer and Electronic Product Manufacturing334510— ACTIVE
Pacific Coast Bolt, LLCSanta Fe SpringsFabricated Metal Product Manufacturing33272220–99 ACTIVE
Pacific Consolidated Industries LLCRiversideMachinery Manufacturing333998— ACTIVE
Pacific Forge, INC.FontanaFabricated Metal Product Manufacturing33211120–99 ACTIVE
Pacific Instruments, INC.ConcordComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Pacific Pallet Exchange, INC.SacramentoWood Product Manufacturing32192020–99 ACTIVE
Pacific Sky Supply, INC.Sun ValleyTransportation Equipment Manufacturing33641220–99 ACTIVE
Palomar Products, INC.Rancho Santa MargaritaComputer and Electronic Product Manufacturing33429020–99 ACTIVE
Panadent CORPColtonMiscellaneous Manufacturing339114— ACTIVE
Parmatech CorporationPetalumaPrimary Metal Manufacturing33111020–99 ACTIVE
Pcc Structurals - San LeandroSan LeandroPrimary Metal Manufacturing331110100–499 ACTIVE
Pearl Crop, INC.StocktonFood Manufacturing31122420–99 ACTIVE
Penguin Computing, INC.FremontComputer and Electronic Product Manufacturing334111100–499 ACTIVE
Pentagon Technologies INCHaywardFabricated Metal Product Manufacturing332813100–499 ACTIVE
Performance Sealing INCIrvineMiscellaneous Manufacturing33999120–99 ACTIVE
Peridot CorporationPleasantonFabricated Metal Product Manufacturing332613— ACTIVE
Phibro Tech INCSanta Fe SpringsChemical Manufacturing32518020–99 ACTIVE
Photo-sonics, INC.ChatsworthComputer and Electronic Product Manufacturing33451120–99 ACTIVE
Picarro, INCSanta ClaraComputer and Electronic Product Manufacturing334513100–499 ACTIVE
Pioneer Circuits, INCSanta AnaComputer and Electronic Product Manufacturing334412100–499 ACTIVE
Plastek Manufacturing, INC.BreaPlastics and Rubber Products Manufacturing326121— ACTIVE
Polarity INC.Rancho CordovaComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Polycorp Us, LLCSan JosePlastics and Rubber Products Manufacturing32629120–99 ACTIVE
Polycraft Tech, LLCPowayPlastics and Rubber Products Manufacturing32615020–99 ACTIVE
Potrero Medical, INCHaywardMiscellaneous Manufacturing339112— ACTIVE
Precision Wire Products, INC.CommerceFabricated Metal Product Manufacturing332618100–499 ACTIVE
Pre-con ProductsSimi ValleyNonmetallic Mineral Product Manufacturing32732020–99 ACTIVE
Preferred Manufacturing Services, INCCameron ParkFabricated Metal Product Manufacturing33271020–99 ACTIVE
Pro-cast Products INCHighlandNonmetallic Mineral Product Manufacturing327390100–499 ACTIVE
Procept Biorobotics CorporationSan JoseMiscellaneous Manufacturing339112500+ ACTIVE
Prodigy Surface Tech, INC.Santa ClaraFood Manufacturing31194220–99 ACTIVE
Progressive Ag, INC.ModestoMachinery Manufacturing33311120–99 ACTIVE
Prosomnus Sleep Technologies, INC.PleasantonMiscellaneous Manufacturing339113— ACTIVE
P T Industries, INCSignal HillFabricated Metal Product Manufacturing33232220–99 ACTIVE
Pti Technologies INC.OxnardTransportation Equipment Manufacturing336411100–499 ACTIVE
Pulmonx CorporationRedwood CityMiscellaneous Manufacturing339112— ACTIVE
Qpc Fiber Optic LLCLaguna NiguelComputer and Electronic Product Manufacturing33441720–99 ACTIVE
Quality Aluminum Forge, LLCOrangeFabricated Metal Product Manufacturing332112100–499 ACTIVE
Quality Heat Treating, INCBurbankFabricated Metal Product Manufacturing33281120–99 ACTIVE
Quantum Design, INC.San DiegoComputer and Electronic Product Manufacturing334516100–499 ACTIVE
Quantumscape Battery, INC.San JoseElectrical Equipment, Appliance & Component Manufacturing335910100–499 ACTIVE
Quick Crete Products CorporationNorcoNonmetallic Mineral Product Manufacturing327332100–499 ACTIVE
Rantec Microwave Systems, INC.Westlake VillageComputer and Electronic Product Manufacturing334220— ACTIVE
Rapiscan Systems INCTorranceComputer and Electronic Product Manufacturing334511— ACTIVE
R D Rubber Technology CorporationSanta Fe SpringsPlastics and Rubber Products Manufacturing32629120–99 ACTIVE
Ready Pac Produce INCIrwindaleFood Manufacturing311421500+ ACTIVE
Reflow Medical INCSan ClementeMiscellaneous Manufacturing339112— ACTIVE

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