| BMBasf Metals LLC | Seneca | SC | Chemical Manufacturing325180 | 100-499 | ● ACTIVE |
| JAJw Aluminum Company | Goose Creek | SC | Primary Metal Manufacturing331315 | 100-499 | ● ACTIVE |
Metglas, INC | Conway | SC | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
| NSNucor Steel- Berkeley | Huger | SC | Nonmetallic Mineral Product Manufacturing327320 | 500+ | ● ACTIVE |
| PDPhelps Dodge High Performance Conductors | Inman | SC | Primary Metal Manufacturing331222 | 100-499 | ● ACTIVE |
| ASAmerican Spiralweld Pipe | Columbia | SC | Primary Metal Manufacturing331210 | 100-499 | ● ACTIVE |
Fomas, INC. | York | SC | Primary Metal Manufacturing331221 | 100-499 | ● ACTIVE |
Ulbrich Specialty Wire Products LLC | Westminster | SC | Primary Metal Manufacturing331110 | — | ● ACTIVE |
| CCCamden Copper Holdings LLC | Camden | SC | Primary Metal Manufacturing331420 | 20-99 | ● ACTIVE |
Gindre Copper INC. | Greenwood | SC | Primary Metal Manufacturing331420 | — | ● ACTIVE |
Skinner CO INC | Greenwood | SC | Primary Metal Manufacturing331511 | — | ● ACTIVE |
Skyline Steel, LLC | Rock Hill | SC | Primary Metal Manufacturing331210 | — | ● ACTIVE |
Velocity USA LLC | Clemson | SC | Primary Metal Manufacturing331492 | — | ● ACTIVE |
| AIAalberts Integrated Piping System Americas | Myrtle Beach | SC | Primary Metal Manufacturing331512 | 100-499 | ◐ LIKELY ACTIVE |
| BEBriteline Extrusions INC | Summerville | SC | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| IDImperial Die Casting | Liberty | SC | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| PPPrysmian Power Cables and Systems Usa, LLC | Abbeville | SC | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| AOAlumax of South Carolina INC | Goose Creek | SC | Primary Metal Manufacturing331312 | — | ◐ LIKELY ACTIVE |
| BZBefesa Zinc US INC | Barnwell | SC | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| NCNucor CORP - Darlington Plant | Darlington | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| TMTalley Metals Technology | Mcbee | SC | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| CIConbraco Industries INC Apollo Assemble Plant | Pageland | SC | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| TITrucast INC | Newberry | SC | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| ATAfl Telecommunications LLC | Duncan | SC | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| ATAfl Telecommunications LLC | Duncan | SC | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| ARAllvac Richburg Plant | Richburg | SC | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| BUBrawo USA | Laurens | SC | Primary Metal Manufacturing331421 | — | ◇ UNVERIFIED |
| BPBurnstein Precision Casting | Abbeville | SC | Primary Metal Manufacturing331423 | — | ◇ UNVERIFIED |
| CCCrown Casting INC | Hodges | SC | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| JCJohnson Controls Battery Group INC | Florence | SC | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| KKiswire | Newberry | SC | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| OCOwens Corning Insulating Systems LLC | Duncan | SC | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
Mendenhall Industries CORP | Myrtle Beach | SC | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| ASAdams Scrap Recycling LLC | Greenville | SC | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| ASAmerican Stainless & Alloy Products | Darlington | SC | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| ATApex Tool Group - Sumter | Sumter | SC | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| IMInterlake Mecalux Sumter | Sumter | SC | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| KIKiswire, INC. | Newberry | SC | Primary Metal Manufacturing331111 | 100-499 | ◐ LIKELY ACTIVE |
| NENewark Electronics Gaffney Distribution | Gaffney | SC | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| RMReplacement Metal Castings Dba Carolina Metal Castings | Hardeeville | SC | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| SUSundaram-clayton USA LLC | Ridgeville | SC | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| ZPZapp Precision Wire INC | Summerville | SC | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| ZMZeb Metals | Moncks Corner | SC | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| OIOwt Industries | Pickens | SC | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| WSWmc Steel Sc LLC | Saint Matthews | SC | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| AWAccent Wire Georgetown Mill - South Carolina | Georgetown | SC | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| AJA & J Recycling - Mt Olive Road Facility | Cowpens | SC | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| ACAmeristeel CORP | Lancaster | SC | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| AWAndrews Wire Products CO | Andrews | SC | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| BWBelden Wire and Cable CO | Fort Mill | SC | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |