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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
Marki Microwave LLCMorgan HillComputer and Electronic Product Manufacturing334413100–499 ACTIVE
Marples Gears, INC.AzusaMachinery Manufacturing3336121–19 ACTIVE
Martinelli Winery, Inc.WindsorBeverage and Tobacco Product Manufacturing31213020–99 ACTIVE
Martinez and Turek, INC.RialtoFabricated Metal Product Manufacturing33271020–99 ACTIVE
Martinez RefiningMartinezPetroleum and Coal Products Manufacturing324110500+ ACTIVE
Marvin Engineering Co, INCInglewoodTransportation Equipment Manufacturing336413500+ ACTIVE
Marx Digital Mfg. INC.Santa ClaraFabricated Metal Product Manufacturing33271020–99 ACTIVE
Mason Electric CO.SylmarTransportation Equipment Manufacturing336413100–499 ACTIVE
Master Metal Products CompanySan JoseFabricated Metal Product Manufacturing3321141–19 ACTIVE
Mast Technologies, LLCSan DiegoChemical Manufacturing3252111–19 ACTIVE
Materials Development CorporationChatsworthComputer and Electronic Product Manufacturing334515— ACTIVE
Materna Medical, INCMountain ViewMiscellaneous Manufacturing3391121–19 ACTIVE
Maury Microwave, INC.OntarioComputer and Electronic Product Manufacturing33441920–99 ACTIVE
Maverick Aerospace LLCCity of IndustryFabricated Metal Product Manufacturing332312— ACTIVE
Max Machinery, INCHealdsburgMachinery Manufacturing33391320–99 ACTIVE
M.c.i. Foods, INC.Santa Fe SpringsFood Manufacturing311412— ACTIVE
Mckenna Boiler Works, INC.OceansideFabricated Metal Product Manufacturing33241020–99 ACTIVE
Mclellan Industries, INC.HanfordMachinery Manufacturing33313120–99 ACTIVE
Mcmanis Family VineyardsRiponBeverage and Tobacco Product Manufacturing31213020–99 ACTIVE
Mcm Engineering, INCBurlingameComputer and Electronic Product Manufacturing3345151–19 ACTIVE
Mdc Precision LLCHaywardPrimary Metal Manufacturing331110100–499 ACTIVE
Means Engineering, INC.CarlsbadMachinery Manufacturing33324220–99 ACTIVE
Mechanical Metal Finishing COGardenaFabricated Metal Product Manufacturing3328131–19 ACTIVE
Medical Chemical CorporationTorranceChemical Manufacturing32541320–99 ACTIVE
Medical Illumination International, INC.ChatsworthElectrical Equipment, Appliance & Component Manufacturing33512220–99 ACTIVE
Medtronic MinimedNorthridgeChemical Manufacturing325412500+ ACTIVE
Medtronic VascularSanta RosaFabricated Metal Product Manufacturing332994100–499 ACTIVE
Medwand Solutions, INC.Rancho Santa MargaritaComputer and Electronic Product Manufacturing3345191–19 ACTIVE
Medwaves, INCSan DiegoMiscellaneous Manufacturing3391131–19 ACTIVE
Meggitt Defense Systems, INC.IrvineFabricated Metal Product Manufacturing332995100–499 ACTIVE
Meggitt (orange County), INC.IrvineComputer and Electronic Product Manufacturing33451620–99 ACTIVE
Melrose Metal Finishing, INCOaklandFabricated Metal Product Manufacturing3328121–19 ACTIVE
Merit Cables IncorporatedSanta AnaComputer and Electronic Product Manufacturing33441920–99 ACTIVE
Merrick Engineering, INC.CoronaPlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Metal Etch Services INCSan MarcosFabricated Metal Product Manufacturing33299920–99 ACTIVE
Metal Finishing Group INCSacramentoFabricated Metal Product Manufacturing33281320–99 ACTIVE
Metal Improvement Company, LLCLivermoreFabricated Metal Product Manufacturing33281120–99 ACTIVE
Metlsaw Systems INCBeniciaMachinery Manufacturing33351720–99 ACTIVE
Mettler-toledo Rainin, LLCOaklandPlastics and Rubber Products Manufacturing326199500+ ACTIVE
Meziere Enterprises, INCEscondidoMachinery Manufacturing33399620–99 ACTIVE
Mgm Transformer LLCCommerceElectrical Equipment, Appliance & Component Manufacturing335311100–499 ACTIVE
Microdental Laboratories, INC.LivermoreMiscellaneous Manufacturing339116— ACTIVE
Micro Medical Devices, INC.CalabasasMiscellaneous Manufacturing3391121–19 ACTIVE
Micronix USA LLCFountain ValleyComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Micro Q, INCSan DiegoComputer and Electronic Product Manufacturing3344181–19 ACTIVE
Micro Steel, INCCanoga ParkFabricated Metal Product Manufacturing3327101–19 ACTIVE
Microvention INCAliso ViejoMiscellaneous Manufacturing339112500+ ACTIVE
Microwave Solutions, INCNational CityComputer and Electronic Product Manufacturing3344191–19 ACTIVE
Mike Kenney Tool, INCPlacentiaTransportation Equipment Manufacturing33639020–99 ACTIVE
Mil-bar Plastics, INC.CoronaPlastics and Rubber Products Manufacturing3261991–19 ACTIVE

Search all 57,832 California facilities