Steel manufacturers in South Carolina
South Carolina has 28 steel makers in EPA records, facilities that list codes for iron and steel mill products, pipe, tube and wire. The most are in Darlington, Huger and Cayce. That is 2% of the 1,202 such facilities nationwide, and South Carolina ranks #11 of 44 states.
- Product
- Steel manufacturers
- Facilities
- 28
- State rank
- #11
- NAICS
- 331110 and 3 related codes
- Revised
- November 1, 2026
Facilities in South Carolina
These are active facilities in EPA's ECHO database that list a code for iron and steel mill products, pipe, tube and wire.
| Facility | City | What EPA lists |
|---|---|---|
| Nucor Steel- Berkeley | Huger | Iron and Steel Mills and Ferroalloy Manufacturing |
| CMC Steel Sc | Cayce | Iron and Steel Mills and Ferroalloy Manufacturing |
| Nucor Corp - Darlington Plant | Darlington | Iron and Steel Mills and Ferroalloy Manufacturing |
| International Steel Group | Georgetown | Iron and Steel Mills and Ferroalloy Manufacturing |
| Owen Electric Steel Company Of South Carolina | Cayce | Iron and Steel Mills and Ferroalloy Manufacturing |
| American Spiralweld Pipe | Columbia | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Talley Metals Technology | Mcbee | Rolled Steel Shape Manufacturing |
| American Stainless & Alloy Products | Darlington | Iron and Steel Mills and Ferroalloy Manufacturing |
| Banker Steel - Rock Hill | Rock Hill | Rolled Steel Shape Manufacturing |
| Phelps Dodge High Performance Conductors | Inman | Steel Wire Drawing |
| Nucor Cold Finishing | Darlington | Iron and Steel Mills and Ferroalloy Manufacturing |
| Ameristeel Corp | Lancaster | Steel Wire Drawing |
| Kiswire | Newberry | Steel Wire Drawing |
| Ulbrich Precision Flat Wire | Westminster | Iron and Steel Mills and Ferroalloy Manufacturing |
| Wmc Steel Sc LLC | Saint Matthews | Steel Wire Drawing |
| Zapp USA Ergste Westig South Carolina LP | Summerville | Steel Wire Drawing |
| Accent Wire Georgetown Mill - South Carolina | Georgetown | Steel Wire Drawing |
| Afl Telecommunications LLC | Duncan | Steel Wire Drawing |
| Andrews Wire Co | Andrews | Steel Wire Drawing |
| Carrol Tire Company | North Charleston | Iron and Steel Mills and Ferroalloy Manufacturing |
| Central Wire | Lancaster | Rolled Steel Shape Manufacturing |
| Fomas Inc | York | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Industrial Tractor Co Incorporated | Charleston | Iron and Steel Mills and Ferroalloy Manufacturing |
| Insteel Wire Products Company | Summerville | Steel Wire Drawing |
| Interlake Material Handling | Sumter | Rolled Steel Shape Manufacturing |
| Outokumpu Stainless Bar Inc | Richburg | Rolled Steel Shape Manufacturing |
| Steel Technologies Lcc | Huger | Rolled Steel Shape Manufacturing |
| Ulbrich Westminster Sc Facility | Westminster | Iron and Steel Mills and Ferroalloy Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Darlington: 3
- Huger: 2
- Cayce: 2
- Georgetown: 2
- Lancaster: 2
- Westminster: 2
By product code
- Iron and Steel Mills and Ferroalloy Manufacturing (NAICS 331110): 11
- Steel Wire Drawing (NAICS 331222): 9
- Rolled Steel Shape Manufacturing (NAICS 331221): 6
- Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (NAICS 331210): 2
All primary metals manufacturing in South Carolina: 68 facilities and Census job counts.