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 Carolina4 FACILITIES
Listing 4 of 7: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Briteline Extrusions INC | Summerville | 20–99 | LIKELY ACTIVE |
| Sundaram-clayton USA LLC | Ridgeville | 100–499 | LIKELY ACTIVE |
| Zapp USA Ergste Westig South Carolina LP | Summerville | 100–499 | LIKELY ACTIVE |
| 72423 - Zapp Precision Wire INC | Summerville | 20–99 | LIKELY ACTIVE |
All primary metal manufacturing nationwide · All manufacturing in South Carolina