FactoryRegistry

Primary Metal Manufacturing in Wisconsin

NAICS 331 · WI

As of JUL 2026, FactoryRegistry lists 278 primary metal manufacturing facilities in Wisconsin, sourced from EPA, OSHA and Census records.

FACILITIES
278
SHARE OF STATE MANUFACTURING
3.9%
of 7,208 in Wisconsin
CITIES REPRESENTED
10
TOP CITY
Milwaukee
28 facilities

Cities in Wisconsin

Milwaukee (28)Waukesha (11)Manitowoc (7)Sheboygan (7)Racine (7)Grafton (6)East Troy (5)Kenosha (5)Marinette (5)South Milwaukee (5)

Facilities

Lucas-milhaupt, INC.
Cudahy, WI
ACTIVE331491EMP 100-499
Maynard Steel Casting CO
Milwaukee, WI
ACTIVE331510EMP 100-499
Regent Die & Tool Co, INC
Milwaukee, WI
ACTIVE331111EMP 20-99
Washburn Iron Works INC
Washburn, WI
ACTIVE331511EMP 20-99
Eck Industries, INC.
Manitowoc, WI
ACTIVE331524EMP 100-499
American Structural Metals INC
Somerset, WI
LIKELY ACTIVE331210EMP 20-99
Accurate Specialties INC
Waukesha, WI
LIKELY ACTIVE331511EMP 20-99
Advance Die Cast LLC
Milwaukee, WI
LIKELY ACTIVE331310EMP 20-99
Agra Industries INC
Merrill, WI
LIKELY ACTIVE331200EMP 20-99
Baker Manufacturing
Evansville, WI
LIKELY ACTIVE331511EMP 100-499
Bct Cast Products LLC
West Allis, WI
LIKELY ACTIVE331511EMP 20-99
Berntsen Brass & Aluminum Foundry INC
Madison, WI
LIKELY ACTIVE331520EMP 100-499
Blast Cleaning Technologies
West Allis, WI
LIKELY ACTIVE331511EMP 100-499
Brickham Stamping
Oshkosh, WI
LIKELY ACTIVE331110EMP 20-99
C a Lawton CO
De Pere, WI
LIKELY ACTIVE331510EMP 100-499
Charter Aarrowcast
Shawano, WI
LIKELY ACTIVE331511EMP 100-499
Charter Steel - Saukville
Saukville, WI
LIKELY ACTIVE331100EMP 500+
Charter Wire, LLC
Milwaukee, WI
LIKELY ACTIVE331210EMP 100-499
Crystal Finishing Systems INC - Mosinee
Mosinee, WI
LIKELY ACTIVE331318EMP 100-499
De Pere Foundry INC
De Pere, WI
LIKELY ACTIVE331510EMP 20-99
Fall River Die Cast
Germantown, WI
LIKELY ACTIVE331523EMP 20-99
Fall River Foundry CO
Fall River, WI
LIKELY ACTIVE331520EMP 100-499
Gordon Aluminum Industries
Schofield, WI
LIKELY ACTIVE331316EMP 100-499
Johnson Brass & Machine Foundry INC
Saukville, WI
LIKELY ACTIVE331529
Kirsh Foundry INC
Beaver Dam, WI
LIKELY ACTIVE331511EMP 20-99
Luvata Appleton LLC
Kimberly, WI
LIKELY ACTIVE331420
Madison-kipp Corporation - Sun Prairie
Sun Prairie, WI
LIKELY ACTIVE331523EMP 100-499
Manitowoc Grey Iron Foundry INC
Manitowoc, WI
LIKELY ACTIVE331511EMP 1-19
Matalco INC
Wisconsin Rapids, WI
LIKELY ACTIVE331314EMP 20-99
Messer Cutting Systems INC
Menomonee Falls, WI
LIKELY ACTIVE331512EMP 100-499
Milwaukee Forgetech INC.
Milwaukee, WI
LIKELY ACTIVE331111
Milwaukee Precision Casting INC
Milwaukee, WI
LIKELY ACTIVE331512
Northern Stainless CORP
Pewaukee, WI
LIKELY ACTIVE331513
Nucor Cold Finish Wisconsin
Oak Creek, WI
LIKELY ACTIVE331221EMP 20-99
Plymouth Tube Company
East Troy, WI
LIKELY ACTIVE331210EMP 20-99
Premier Aluminum INC
Racine, WI
LIKELY ACTIVE331521EMP 20-99
Shelmet Precision Casting CO. INC.
Wild Rose, WI
LIKELY ACTIVE331512
Signicast LLC
Hartford, WI
LIKELY ACTIVE331512
Signicast LLC - Brown Deer
Milwaukee, WI
LIKELY ACTIVE331510EMP 100-499
Skana Aluminum Company
Manitowoc, WI
LIKELY ACTIVE331314
Spuncast INC
Watertown, WI
LIKELY ACTIVE331511
Stainless Foundry & Engineering INC
Milwaukee, WI
LIKELY ACTIVE331513
St. Croix Castings, INC.
Woodville, WI
LIKELY ACTIVE331524EMP 20-99
Torrance Casting INC
La Crosse, WI
LIKELY ACTIVE331510EMP 20-99
Voeller Mixers
Port Washington, WI
LIKELY ACTIVE331221EMP 20-99
Voestalpine Precision Strip LLC
Pleasant Prairie, WI
LIKELY ACTIVE331221EMP 20-99
Watry Industries
Sheboygan, WI
LIKELY ACTIVE331524EMP 100-499
Waukesha Foundry INC
Waukesha, WI
LIKELY ACTIVE331510
Waupaca Foundry INC - Plant 1
Waupaca, WI
LIKELY ACTIVE331510EMP 500+
Waupaca Foundry INC - Plant 2 & 3
Waupaca, WI
LIKELY ACTIVE331510EMP 500+

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