Primary Metal Manufacturing in Indiana
NAICS 331 · IN
The register lists 449 facilities in Indiana. According to the Bureau of Labor Statistics, 247 establishments in Indiana operated in the Primary Metal Manufacturing industry in 2025. Cleveland-Cliffs Burns Harbor LLC, located in Burns Harbor, employed 4,003 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Indiana14 FACILITIES
Listing 14 of 21: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Sapa Extrusions North America, INC | North Liberty | — | ACTIVE |
| Opta Walkerton | Walkerton | 20–99 | ACTIVE |
| Solonian Resources, LLC | Mishawaka | — | ACTIVE |
| Suzuki Garphyttan | South Bend | 20–99 | LIKELY ACTIVE |
| I/n Tek | New Carlisle | — | LIKELY ACTIVE |
| Steel Warehouse CO LLC | South Bend | 1–19 | LIKELY ACTIVE |
| Federal-Mogul South Bend | South Bend | 100–499 | LIKELY ACTIVE |
| Steel Technologies LLC | Mishawaka | — | LIKELY ACTIVE |
| Kokoku Wire Industries Corporation | South Bend | — | UNVERIFIED |
| Patrick Metals | Mishawaka | — | UNVERIFIED |
| Rmg Foundry | Mishawaka | — | UNVERIFIED |
| Scott Brass, INC. | New Carlisle | — | UNVERIFIED |
| Steel Warehouse CO LLC | South Bend | — | UNVERIFIED |
| Cleveland-Cliffs - New Carlisle | New Carlisle | 100–499 | LIKELY ACTIVE |
All primary metal manufacturing nationwide · All manufacturing in Indiana