Primary Metal Manufacturing in Illinois
NAICS 331 · IL
Map, cities and product lines
Plants in Illinois24 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Winnebago Foundry INC | South Beloit | 20–99 | ACTIVE |
| Top Die Casting CO | South Beloit | 100–499 | LIKELY ACTIVE |
| Gunite Corporation | Rockford | — | LIKELY ACTIVE |
| Arntzen CORP | Rockford | — | UNVERIFIED |
| American Aluminum Extrusion HQ (Roscoe IL) | Roscoe | 100–499 | LIKELY ACTIVE |
| Behr Iron & Metal | Rockford | — | LIKELY ACTIVE |
| Rockford Specialties Company | Loves Park | 20–99 | LIKELY ACTIVE |
| Stateline Foundries Inc | Roscoe | 20–99 | LIKELY ACTIVE |
| A-1 Wire Tech INC. | Rockford | — | UNVERIFIED |
| Always Aluminum | Rockford | — | UNVERIFIED |
| Essex Wire - Rockford | Rockford | — | UNVERIFIED |
| Neblock INC | Rockford | — | UNVERIFIED |
| Olson Aluminum Castings | Rockford | — | UNVERIFIED |
| Primecast, Inc.(former) | South Beloit | — | UNVERIFIED |
| Rockford Foundries | Rockford | — | UNVERIFIED |
| State Line Foundries INC | Roscoe | — | UNVERIFIED |
| Cincinnati Tool Steel Company | Rockford | 100–499 | LIKELY ACTIVE |
| Gfi Metal Treating INC | Rockford | — | UNVERIFIED |
| Jjj Brass & Aluminum Foundry, LLC | South Beloit | — | UNVERIFIED |
| Krazy Wills | Rockford | — | UNVERIFIED |
| Mgf Industries | Rockford | — | UNVERIFIED |
| Mgf Industries LLC | Rockford | — | UNVERIFIED |
| Modern Custom Casting | Rockford | — | UNVERIFIED |
| Usdol Osha- North Aurora | South Beloit | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Illinois