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
Map, cities and product lines
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 |
|---|---|---|---|
| Elkcast Aluminum | Elkhorn | 1–19 | UNVERIFIED |
| ISI, Inc. | Green bay | 20–99 | UNVERIFIED |
| Keshar Casting LLC | Milwaukee | 1–19 | UNVERIFIED |
| Kiel Foundry CO. INC. | Kiel | 1–19 | UNVERIFIED |
| Metalcraft Tool & Die INC. | Ixonia | 1–19 | UNVERIFIED |
| Milwaukee - 404 S 116th St | Milwaukee | 20–99 | UNVERIFIED |
| Neenah Brass & Aluminum Foundry CO | Neenah | — | UNVERIFIED |
| Southern Stretch Forming & Fabrication | Wausau | 1–19 | UNVERIFIED |
| Three Lakes Steel Spittlemeister Service, LLC | Three Lakes | 1–19 | UNVERIFIED |
| Tomahawk Foundary, INC | Rice Lake | 20–99 | UNVERIFIED |
| Wisconsin Metal Tech, Inc. | Richfield | 20–99 | UNVERIFIED |
| Renaissance Manufacturing Group, LLC | Waukesha | — | REPORTED CLOSED |
All primary metal manufacturing nationwide · All manufacturing in Wisconsin