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Primary Metal Manufacturing

8,651 FACILITIESAll Census product lines →

NAICS 331

Map, cities and product lines
Map of United States manufacturing facilities

Product lines reported here

These are counts by industry: the Economic Census records what establishments in primary metal manufacturing reported producing, and never names a plant.

Plants in this industry8,651 FACILITIES

FacilityCityStateEmployeesStatus
Contech Engineered Solutions LLCAtlantaGA— ACTIVE
Cosmic Reliable Services, LLCLancasterCA— ACTIVE
Cpp-cleveland INCEuclidOH— ACTIVE
Critical Minerals Suppliers of America LLCMiamiFL— ACTIVE
Cypress Welding LLCFreeportFL— ACTIVE
Daburn Wire & Cable CORPDoverNJ— ACTIVE
Dairyland Fence Co., INC.Iron RiverWI— ACTIVE
Dependable Tube Bending, LLCCummingGA— ACTIVE
Determinant Materials INCPensacolaFL— ACTIVE
Dgg Industries, INC.AssonetMA— ACTIVE
Diez Group LLCTrentonMI— ACTIVE
Diversified Metals and Alloys, LLCGrand IslandNY— ACTIVE
Dominion Metallurgical INC.RoanokeVA— ACTIVE
East Coast Metal Systems, INCWheelingWV— ACTIVE
Echo Elements, INC.RenoNV— ACTIVE
Elg Utica Alloys, INC.HerkimerNY— ACTIVE
El Metals LLCRandolphNJ— ACTIVE
Enprotech Industrial Technologies LLCClevelandOH— ACTIVE
Evolution Metals and Mining Technologies, LLCHaverfordPA— ACTIVE
Fabri INCAshlandMA— ACTIVE
Facop LLCFlorenceCO— ACTIVE
Factory Supply Handling, LLCCharlotteNC— ACTIVE
Fast Metals, INC.StamfordCT— ACTIVE
Fin Tube Products, INCWadsworthOH— ACTIVE
Fortius Metals, INC.LafayetteCO— ACTIVE
G4 Advanced Manufacturing, LLCBettendorfIA— ACTIVE
Gadolyn, INC.KingstonTN— ACTIVE
Galvanix INC.ClevelandOH— ACTIVE
Gamma Alloys INCSanta ClaritaCA— ACTIVE
Gateway Materials, INCLewistonID— ACTIVE
Gct America INC.LitchfieldMI— ACTIVE
Gindre Copper INC.GreenwoodSC— ACTIVE
Glc Acquisition, LLCLudingtonMI— ACTIVE
Global Drilling Suppliers, INC.CincinnatiOH— ACTIVE
Golden Aluminum INCFort LuptonCO— ACTIVE
Greybeard Steel LLCPost FallsID— ACTIVE
Grimco INCSaint LouisMO— ACTIVE
Ground Zero Shelters CO.PerryOK— ACTIVE
Harbor Fab LLCFort WorthTX— ACTIVE
Harbor Island Supply CorporationSeattleWA— ACTIVE
Haynes International, INC.HendersonvilleNC— ACTIVE
Haynes International, INC.WindsorCT— ACTIVE
Heartland Metals, INC.Lake PlacidFL20–99 ACTIVE
Heritage Die Casting Company, INC.DenverCO— ACTIVE
High Plains Steel Services, LLCWindsorCO20–99 ACTIVE
High-tek Tube CORPLittletonCO— ACTIVE
Hiller Carbon LLCTampaFL— ACTIVE
Hillside Castings, LLCLongviewTX— ACTIVE
Hitchiner Manufacturing Co., INC.MilfordNH— ACTIVE
Holtec InternationalJupiterFL— ACTIVE

Search all 8,651 facilities

Common questions

How many primary metal manufacturing facilities are in the United States?

As of AUG 2026, FactoryRegistry lists 8,651 primary metal manufacturing facilities (NAICS 331) across 53 states, compiled from EPA, OSHA and Census records.

Which state has the most primary metal manufacturing facilities?

California, with 877 facilities listed.

How many primary metal manufacturing facilities are still operating?

3,820 of the 8,651 listed carry a recent operating signal in federal data — the register's Active or Likely active status. The rest are listed from their filings alone, which is a gap in the federal record rather than evidence that a plant has closed.