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Primary Metal Manufacturing in Michigan

NAICS 331 · MI

This register lists 535 facilities in Michigan. The Bureau of Labor Statistics counted 384 establishments in the Primary Metal Manufacturing industry in Michigan in 2025. Howmet Aerospace Whitehall Operations - Whitehall Castings Plant 1 and 3, located in Whitehall, employed 1,240 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Wayne75Muskegon54Oakland50Macomb46Berrien34Kent30Calhoun16Ottawa14

Biggest cities

Plants in Michigan45 FACILITIES

Listing 45 of 75: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Cleveland-cliffs Steel CORP - Dearborn WorksDearborn500+ ACTIVE
Delaco Steel CORPDearborn100–499 ACTIVE
Northfield Manufacturing, INCWestland20–99 ACTIVE
Tooling & Equipment International CORP.Livonia100–499 ACTIVE
Diez Group LLCTrenton— ACTIVE
Target Metal Blanking INCNew Boston— ACTIVE
Atlas Tube- Plymouth PlantPlymouth20–99 LIKELY ACTIVE
Flat Rock Metal INCFlat Rock100–499 LIKELY ACTIVE
Windsor Machine & Stamping US LTDTaylor20–99 LIKELY ACTIVE
Arco Alloys CORPDetroit1–19 LIKELY ACTIVE
Hackett Brass Foundry CompanyDetroit1–19 LIKELY ACTIVE
Kenwal Pickling, LLCDearborn20–99 LIKELY ACTIVE
Steel Technologies INCCanton— LIKELY ACTIVE
Ameriti Manufacturing CompanyDetroit20–99 LIKELY ACTIVE
Hercules Drawn Steel CORPLivonia100–499 LIKELY ACTIVE
Oerlikon Metco - PlymouthPlymouth20–99 LIKELY ACTIVE
Fritz Products, INCRiver Rouge— LIKELY ACTIVE
Kreher Wire ProcessingRomulus— LIKELY ACTIVE
Fritz Enterprises INCTrenton100–499 LIKELY ACTIVE
International ExtrusionsGarden City100–499 LIKELY ACTIVE
Worthington Steel TaylorTaylor20–99 LIKELY ACTIVE
American Lightweight Materials Manufacturing Innovations Institute Dba LightweigDetroit20–99 LIKELY ACTIVE
Detroit Tube Products LLCDetroit20–99 LIKELY ACTIVE
Federal Pipe & Supply CODetroit1–19 LIKELY ACTIVE
Nss Technologies INCCanton— LIKELY ACTIVE
US Steel-gl-zug IslandRiver Rouge— LIKELY ACTIVE
Delray Steel Casting INCMelvindale— UNVERIFIED
Detroit Coke CORPDetroit— UNVERIFIED
Detroit Steel CO TrentonTrenton— UNVERIFIED
Double Eagle Steel Coating CompanyDearborn— UNVERIFIED
Hd IndustriesDetroit— UNVERIFIED
Huron Valley Steel CORPBelleville— UNVERIFIED
Mclouth Steel Gibraltar PlantGibraltar— UNVERIFIED
Precious Metals Refiners LLCRedford— UNVERIFIED
Process Prototype INCRomulus— UNVERIFIED
Pro V EnterprisesDearborn— UNVERIFIED
Quality Wire Processing INCTaylor— UNVERIFIED
Samuel-whittar INCDetroit— UNVERIFIED
Worthington Specialty Processing - CantonCanton— UNVERIFIED
BWD TechnologiesDearborn1–19 LIKELY ACTIVE
Edw C Levy Co dba Edw C Levy Co (Detroit)Detroit20–99 LIKELY ACTIVE
Ferrolux Metals Co.Gibraltar20–99 LIKELY ACTIVE
Angstrom USA LLCTaylor20–99 UNVERIFIED
Contractors Steel CompanyBelleville— UNVERIFIED
Metal Tech Products, INCDetroit1–19 UNVERIFIED

Search all 535 facilities

All primary metal manufacturing nationwide · All manufacturing in Michigan