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Manufacturing in Riverside County, California

The register lists 2,265 facilities in Riverside, California. According to the Bureau of Labor Statistics, 1,819 establishments in Riverside employed 43,984 people in 2025. Beverage and Tobacco Product Manufacturing in Riverside has a location quotient of 1.53, according to the Bureau of Labor Statistics.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 1,819 manufacturing establishments in Riverside County in 2025, employing about 43,984 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 2,265.

Facilities823 FACILITIES

Listing 823 of 2,265: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Quikrete - Corona, Ca PlantCoronaNonmetallic Mineral Product Manufacturing327390100–499 LIKELY ACTIVE
Riverside Plant 1RiversideNonmetallic Mineral Product Manufacturing32732020–99 LIKELY ACTIVE
Robert Renzoni VineyardsTemeculaBeverage and Tobacco Product Manufacturing31213020–99 LIKELY ACTIVE
Royal Range of Ca, INC.EastvaleMachinery Manufacturing33331820–99 LIKELY ACTIVE
Rw LyallCoronaPlastics and Rubber Products Manufacturing326191100–499 LIKELY ACTIVE
SMS Fabrications IncRiversideFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
Stremicks Heritage Foods-Riverside CARiversideFood Manufacturing311511100–499 LIKELY ACTIVE
Sun City Plant 8Sun CityNonmetallic Mineral Product Manufacturing32732020–99 LIKELY ACTIVE
Temecula Precision Fabrication, INC.TemeculaFabricated Metal Product Manufacturing3327101–19 LIKELY ACTIVE
Thousand Palms Plant 26Thousand PalmsNonmetallic Mineral Product Manufacturing3273201–19 LIKELY ACTIVE
Tnt Plastic MoldingCoronaPlastics and Rubber Products Manufacturing32612120–99 LIKELY ACTIVE
Trm ManufacturingCoronaPlastics and Rubber Products Manufacturing326112100–499 LIKELY ACTIVE
United States Tile CO CoronaCoronaNonmetallic Mineral Product Manufacturing327120— LIKELY ACTIVE
Wellington Foods INCCoronaFood Manufacturing311824100–499 LIKELY ACTIVE
Zoll MedicalPalm SpringsComputer and Electronic Product Manufacturing334517100–499 REPORTED CLOSED
Calportland CO Vista Chino PlantThousand PalmsNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Carpenter CO. Riverside DivisionRiversideTextile Product Mills314999— LIKELY ACTIVE
Dura Coat Products INCRiversideChemical Manufacturing325211— LIKELY ACTIVE
Forterra Pipe & Precast - RiversideRomolandNonmetallic Mineral Product Manufacturing327390— LIKELY ACTIVE
Imperial Western ProductsThermalFood Manufacturing311119— LIKELY ACTIVE
K N Engineering INCRiversideMachinery Manufacturing333411500+ LIKELY ACTIVE
Magnolia Foods LLCMira LomaFood Manufacturing311999— LIKELY ACTIVE
Metal Container CORPMira LomaFabricated Metal Product Manufacturing332431— LIKELY ACTIVE
Morgan Corporation McaRiversideMachinery Manufacturing333519— LIKELY ACTIVE
New Basis (frmly Associated Plastics)RiversidePlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
Pacific Gear Technology, INC.NorcoPrimary Metal Manufacturing3315111–19 LIKELY ACTIVE
Precision Stampings Solutions, INC.BeaumontElectrical Equipment, Appliance & Component Manufacturing335931— LIKELY ACTIVE
Sierra Aluminum CORiversidePrimary Metal Manufacturing331316— LIKELY ACTIVE
Stearns Product Development CorporationPerrisMachinery Manufacturing3332941–19 LIKELY ACTIVE
Steris, INC.TemeculaMiscellaneous Manufacturing339112— LIKELY ACTIVE
Supreme Truck Bodies of CaliforniaMoreno ValleyTransportation Equipment Manufacturing336211— LIKELY ACTIVE
Triple H Food Processors LLCRiversideFood Manufacturing311513100–499 LIKELY ACTIVE
United Metal ProductsCoronaPrimary Metal Manufacturing331221100–499 LIKELY ACTIVE
Tropitone Furniture CO INCTemeculaFurniture and Related Product Manufacturing337121— REPORTED CLOSED
Ats Precision Machining, INC.NorcoFabricated Metal Product Manufacturing3327101–19 LIKELY ACTIVE
Best Buy Neon INC.Palm DesertMiscellaneous Manufacturing339950— LIKELY ACTIVE
Bourns, Inc. - Auburn Hills, MIRiversideComputer and Electronic Product Manufacturing33441920–99 LIKELY ACTIVE
Cougar Vineyard and WineryTemeculaBeverage and Tobacco Product Manufacturing31213020–99 LIKELY ACTIVE
Cruz Containers Logistics INCRiversideFabricated Metal Product Manufacturing33243920–99 LIKELY ACTIVE
Ctws LLCRiversideChemical Manufacturing32512020–99 LIKELY ACTIVE
Curry Precision Machining LLCWinchesterFabricated Metal Product Manufacturing332710— LIKELY ACTIVE
Dieform LLCJurupa ValleyFabricated Metal Product Manufacturing332710— LIKELY ACTIVE
Duonetics LLCCoronaFabricated Metal Product Manufacturing332710— LIKELY ACTIVE
Duralum Products - CoronaCoronaFabricated Metal Product Manufacturing33231120–99 LIKELY ACTIVE
Ejay Filtration, INC.RiversideTransportation Equipment Manufacturing336413— LIKELY ACTIVE
Epic Sheet Metal INCNorcoFabricated Metal Product Manufacturing332323100–499 LIKELY ACTIVE
Expanding InnovationsMountain ViewPaper Manufacturing3222911–19 LIKELY ACTIVE
Falkner WineryTemeculaBeverage and Tobacco Product Manufacturing31213020–99 LIKELY ACTIVE
Global Plastics, INC.PerrisFood Manufacturing31199120–99 LIKELY ACTIVE
Harrington Industrial Plastics LLCRiversidePlastics and Rubber Products Manufacturing326122— REPORTED CLOSED

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