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 Ohio13 FACILITIES
Listing 13 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 |
|---|---|---|---|
| Elyria Foundry Company LLC | Elyria | 100–499 | ACTIVE |
| Aviva Metals, INC. | Lorain | 100–499 | ACTIVE |
| Rhenium Alloys INC | Elyria | — | ACTIVE |
| Materion Brush INC | Lorain | 20–99 | LIKELY ACTIVE |
| Shalmet CORP | Elyria | 20–99 | LIKELY ACTIVE |
| Real Alloy Specialty Products LLC | Elyria | — | LIKELY ACTIVE |
| Alumalloy Metalcasting CO. | Avon Lake | 1–19 | LIKELY ACTIVE |
| Kuhn Fabricating Inc. | Lorain | 1–19 | LIKELY ACTIVE |
| Rhenium Alloys INC | North Ridgeville | 20–99 | LIKELY ACTIVE |
| US Steel - Lorain Tubular Operations | Lorain | — | LIKELY ACTIVE |
| Beco Tek Mfg INC | Lorain | — | UNVERIFIED |
| Rhenium Alloys | North Ridgevillle | 20–99 | LIKELY ACTIVE |
| Castek Aluminum, INC. | Elyria | 20–99 | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Ohio