Primary Metal Manufacturing in South Carolina
NAICS 331 · SC
This register lists 117 facilities in South Carolina. The Bureau of Labor Statistics counted 186 establishments in Primary Metal Manufacturing in South Carolina in 2025. CMC Steel South Carolina, located in Cayce, had 463 employees in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in South Carolina8 FACILITIES
Listing 8 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 |
|---|---|---|---|
| Phelps Dodge High Performance Conductors | Inman | 100–499 | ACTIVE |
| Mk Metalfoils USA INC | Duncan | 1–19 | LIKELY ACTIVE |
| Afl Telecommunications LLC | Duncan | — | LIKELY ACTIVE |
| Afl Telecommunications LLC | Duncan | — | LIKELY ACTIVE |
| Owens Corning Insulating Systems LLC | Duncan | — | LIKELY ACTIVE |
| A & J Recycling - Mt Olive Rd Facility | Cowpens | 1–19 | UNVERIFIED |
| Mairec Precious Metals | Spartanburg | — | LIKELY ACTIVE |
| Cmc - Commercial Metals CO Recycling | Spartanburg | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in South Carolina