Primary Metal Manufacturing in Ohio
NAICS 331 · OH
The register lists 697 facilities in Ohio. According to the Bureau of Labor Statistics, there were 456 establishments in the Primary Metal Manufacturing industry in Ohio in 2025. CLEVELAND-CLIFFS STEEL CORP, located in Middletown, employed 2,296 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Ohio9 FACILITIES
Listing 9 of 12: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Thomas Steel Strip CORP | Warren | 100–499 | LIKELY ACTIVE |
| Novelis Corporation (0278080136) | Warren | — | LIKELY ACTIVE |
| Wheatland Tube - Warren, a Div. of Zekelman Industries (0278080757) | Warren | — | LIKELY ACTIVE |
| Arcelormittal Warren | Warren | — | UNVERIFIED |
| Thomas Steel Strip Corporation Tata Steel Plating | Warren | — | LIKELY ACTIVE |
| Warren Steel Holdings LLC | Warren | — | LIKELY ACTIVE |
| Golden Aluminum Extrusions Warren, LLC | Warren | — | UNVERIFIED |
| Wheatland Tube Warren | Warren | 100–499 | LIKELY ACTIVE |
| Therm-o-link Dba Vulkor INC. | Warren | 20–99 | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Ohio