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 Wisconsin10 FACILITIES
Listing 10 of 15: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Willman Industries INC | Cedar Grove | 100–499 | LIKELY ACTIVE |
| Bremer Manufacturing | Elkhart Lake | 20–99 | LIKELY ACTIVE |
| PRE-heat, Inc. | Oostburg | 20–99 | LIKELY ACTIVE |
| Watry Industries | Sheboygan | 100–499 | LIKELY ACTIVE |
| Gardner Denver Thomas Products | Sheboygan | — | LIKELY ACTIVE |
| J L French CORP - Taylor Dr Facility | Sheboygan | — | LIKELY ACTIVE |
| Nemak Gateway Plant | Sheboygan | — | LIKELY ACTIVE |
| Gateway Plant | Sheboygan | 500+ | LIKELY ACTIVE |
| Wisconsin Cast Iron | Kohler | 100–499 | LIKELY ACTIVE |
| Austin Gray Iron Foundry | Sheboygan | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Wisconsin