Primary Metal Manufacturing in South Carolina
NAICS 331 · SC
The register lists 119 facilities in South Carolina. According to the Bureau of Labor Statistics, there were 186 establishments in the Primary Metal Manufacturing industry 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 Carolina4 FACILITIES
Listing 4 of 5: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Nucor CORP - Darlington Plant | Darlington | — | LIKELY ACTIVE |
| Darlington Shredding INC | Darlington | 20–99 | UNVERIFIED |
| American Stainless & Alloy Products | Darlington | — | LIKELY ACTIVE |
| Nucor Cold Finishing | Darlington | — | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in South Carolina