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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 Michigan372 FACILITIES

Listing 372 of 535: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Sturgis Foundry CorporationSturgis— UNVERIFIED
Tepco INCSouth Lyon— UNVERIFIED
Threaded Products CORichmond— UNVERIFIED
Ti Automotive SystemsAuburn Hills— UNVERIFIED
Transform-shelbyShelby Township— UNVERIFIED
Ultimate Casting and MachiningWest Branch— UNVERIFIED
Universal TubeRochester Hills— UNVERIFIED
Up North Industries LLCPetoskey— UNVERIFIED
Village Castings COCaseville— UNVERIFIED
Wayne Wire Cloth ProdKalkaska— UNVERIFIED
Wolverine Die Cast-hoover RdWarren— UNVERIFIED
Worthington Specialty Processing - CantonCanton— UNVERIFIED
4388_9481St. Joseph20–99 LIKELY ACTIVE
American SpiralWeld Great Lakes DivisionFlint20–99 LIKELY ACTIVE
AMG Operations LLC - White Cloud LocationWhite Cloud1–19 LIKELY ACTIVE
Artiflex Manufacturing Eau ClaireEau Claire1–19 LIKELY ACTIVE
Automotive CenterTroy20–99 LIKELY ACTIVE
Bar Processing WarrenWarren20–99 LIKELY ACTIVE
Bowers AluminumBattle Creek20–99 LIKELY ACTIVE
BWD TechnologiesDearborn1–19 LIKELY ACTIVE
Capital steel and wire, Eden rdMason1–19 LIKELY ACTIVE
Capital steel and wire, Hull RdMason20–99 LIKELY ACTIVE
Capital steel and wire, RaycraftIthaca1–19 LIKELY ACTIVE
Cascade Die Casting Group, Inc. Great Lakes Division Plant 2Sparta20–99 LIKELY ACTIVE
Combined Metals Company LLC - Ann ArborAnn Arbor20–99 LIKELY ACTIVE
Dock Foundry LLC dba Three Rivers Gray IronThree Rivers100–499 LIKELY ACTIVE
Eagle Aluminum Cast Products Sand MoldMuskegon1–19 LIKELY ACTIVE
Edw C Levy Co dba Edw C Levy Co (Detroit)Detroit20–99 LIKELY ACTIVE
Elmet TechnologiesColdwater, MI100–499 LIKELY ACTIVE
Ferrolux Metals Co.Gibraltar20–99 LIKELY ACTIVE
Flexco Grand Rapids-WalkerWalker100–499 LIKELY ACTIVE
Great Lakes Castings LLCHolland20–99 LIKELY ACTIVE
Great Lakes Division Plant 1Sparta100–499 LIKELY ACTIVE
Hofmann Eau Claire PlantEau Claire20–99 LIKELY ACTIVE
Howmet Aerospace Whitehall Operations - HRC ComplexWhitehall100–499 LIKELY ACTIVE
Howmet Aerospace Whitehall Operations - Plant 5Whitehall100–499 LIKELY ACTIVE
Howmet Aerospace Whitehall Operations - Whitehall Casting Plant 10Whitehall20–99 LIKELY ACTIVE
KalamazooKalamazoo1–19 LIKELY ACTIVE
Kautex - CWCMuskegon100–499 LIKELY ACTIVE
Lahti Fabrication IncAlger20–99 LIKELY ACTIVE
National GalvanizingMonroe100–499 LIKELY ACTIVE
NFCA Operations LLC -Norton ShoresNorton Shores20–99 LIKELY ACTIVE
Niagara LaSalle CorporationWarren20–99 LIKELY ACTIVE
PACE INDUSTRIES Muskegon #1 - PCDCMuskegon100–499 LIKELY ACTIVE
Pure Aluminum LLCSaranac20–99 LIKELY ACTIVE
Ravenna Casting Center, LLCRavenna100–499 LIKELY ACTIVE
Real Alloy Recycling LLC. -Coldwater, MIColdwater20–99 LIKELY ACTIVE
Saginaw Metal Casting OperationsSaginaw100–499 LIKELY ACTIVE
SawyerSawyer20–99 LIKELY ACTIVE
WKW Erbsloeh Aluminum Solutions, IncPortage100–499 LIKELY ACTIVE

Search all 535 facilities

All primary metal manufacturing nationwide · All manufacturing in Michigan