Primary Metal Manufacturing in Wisconsin

NAICS 331 · WI

The register lists 293 facilities in Wisconsin. The Bureau of Labor Statistics counted 144 establishments in Wisconsin. WAUPACA FOUNDRY INC - PLANT 2 & 3, located in Waupaca, employed 864 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Wisconsin212 FACILITIES

Listing 212 of 293: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
SIScot Industries	Muscoda	—	◐ LIKELY ACTIVE
VIValmet INC	Waukesha	—	◐ LIKELY ACTIVE
VGVulcan Global Manufacturing Solutions INC	Milwaukee	—	◐ LIKELY ACTIVE
WIWire Industries INC	Fond Du Lac	—	◐ LIKELY ACTIVE
WPWisconsin Precision Casting CORP	East Troy	—	◐ LIKELY ACTIVE
OMOrchid Monroe LLC	Monroe	20–99	◇ UNVERIFIED
ICInvest Cast Inc - Wisconsin	Osceola	20–99	◐ LIKELY ACTIVE
MMMercury Marine Fond du Lac	Fond Du Lac	500+	◐ LIKELY ACTIVE
DPDurex Products INC	Luck	20–99	◐ LIKELY ACTIVE
FCFormrite Companies INC.	Two Rivers	100–499	◐ LIKELY ACTIVE
HAHeritage Aluminum and Brass	Valders	1–19	◐ LIKELY ACTIVE
RMRoloff Mfg CORP	Kaukauna	20–99	◐ LIKELY ACTIVE
WPWisconsin Precision Casting Corporation	Lake Geneva	100–499	◐ LIKELY ACTIVE
MSMid States Aluminum CORP	Fond Du Lac	—	◇ UNVERIFIED
AIAura Ii INC	Milwaukee	—	◐ LIKELY ACTIVE
BCBct Cast Products LLC	West Allis	20–99	◐ LIKELY ACTIVE
GSGKN Sinter Metals- Tool & Die	Germantown	20–99	◐ LIKELY ACTIVE
NCNucor Cold Finish Wisconsin	Oak Creek	20–99	◐ LIKELY ACTIVE
SRSpecialty Rolled Metals LLC Beaver Dam WI	Beaver Dam	20–99	◐ LIKELY ACTIVE
SSSteiger Steel & Fabricating	La Crosse	1–19	◐ LIKELY ACTIVE
Wisconsin Oven CORP	East Troy	—	◐ LIKELY ACTIVE
Apache Stainless Equipment CORP	Plover	—	◐ LIKELY ACTIVE
BMB&b Metals Processing CO INC	Newton	—	◐ LIKELY ACTIVE
BFBerntsen Foundry	Phelps	—	◐ LIKELY ACTIVE
FPForte' Products LLC	Argyle	1–19	◐ LIKELY ACTIVE
GIGelant Inc.	Union Grove	1–19	◐ LIKELY ACTIVE
Luvata Appleton LLC - Sunwire Facility	Kimberly	—	◐ LIKELY ACTIVE
MMMidwest Mfg Prehung Plant	Eau Claire	—	◐ LIKELY ACTIVE
NSNational Steel Fabricators	Rice Lake	1–19	◐ LIKELY ACTIVE
NFNeenah Foundry CO	Neenah	500+	◐ LIKELY ACTIVE
NCNucor Cold Finish Wisconsin INC	Oak Creek	—	◐ LIKELY ACTIVE
PIPace Industries Est Division	Grafton	—	◐ LIKELY ACTIVE
RMRumar Mfg CORP	Mayville	20–99	◐ LIKELY ACTIVE
SPShiloh - Pleasant Prairie	Kenosha	—	◐ LIKELY ACTIVE
SWSteel Warehouse of Milwaukee	Oak Creek	—	◐ LIKELY ACTIVE
SCSupreme Casting, INC.	Milwaukee	—	◐ LIKELY ACTIVE
VGVulcan Global Manufacturing Solutions INC	Milwaukee	—	◐ LIKELY ACTIVE
AWAlcoa Wheel Products	Beloit	—	◇ UNVERIFIED
AMAmpco Metal Manufacturing INC	Milwaukee	—	◇ UNVERIFIED
BMBassett Mechanical INC	Kaukauna	—	◇ UNVERIFIED
BIBrillion Iron Works, INC.	Brillion	—	◇ UNVERIFIED
CACentrifugal Acquisition Corporation, INC.	Milwaukee	1–19	◇ UNVERIFIED
CEChart Energy & Chemical INC	La Crosse	—	◇ UNVERIFIED
CWCharter Wire Division CO	Milwaukee	—	◇ UNVERIFIED
CIChrist Iron Works, INC.	Kenosha	—	◇ UNVERIFIED
CACnh America LLC	Racine	—	◇ UNVERIFIED
CICrucible INC Trent Tube Div Plt 1	East Troy	—	◇ UNVERIFIED
DMDiversified Machine Milwaukee LLC	Milwaukee	—	◇ UNVERIFIED
GRGleason Roll Off & Recycling INC	Racine	—	◇ UNVERIFIED
GBGrede - Berlin	Berlin	—	◇ UNVERIFIED

Search all 293 facilities