| BCBasf CORP | Seneca | 100–499 | ● ACTIVE |
Fomas, INC. | York | 100–499 | ● ACTIVE |
| JAJw Aluminum Company | Goose Creek | 100–499 | ● ACTIVE |
Metglas, INC | Conway | 100–499 | ● ACTIVE |
| NSNucor Steel- Berkeley | Huger | 500+ | ● ACTIVE |
| PDPhelps Dodge High Performance Conductors | Inman | 100–499 | ● ACTIVE |
Ulbrich Specialty Wire Products LLC | Westminster | — | ● ACTIVE |
| ASAmerican Spiralweld Pipe | Columbia | 100–499 | ● ACTIVE |
Skinner CO INC | Greenwood | 1–19 | ● ACTIVE |
Blackhorse Industrial Solutions LLC | Beech Island | — | ● ACTIVE |
| CCCamden Copper Holdings LLC | Camden | 20–99 | ● ACTIVE |
Gindre Copper INC. | Greenwood | — | ● ACTIVE |
Mendenhall Industries CORP | Myrtle Beach | — | ● ACTIVE |
Skyline Steel, LLC | Rock Hill | — | ● ACTIVE |
Velocity USA LLC | Clemson | — | ● ACTIVE |
| AIAalberts Integrated Piping System Americas | Myrtle Beach | 100–499 | ◐ LIKELY ACTIVE |
| ATApex Tool Group - Sumter | Sumter | 20–99 | ◐ LIKELY ACTIVE |
| BEBriteline Extrusions INC | Summerville | 20–99 | ◐ LIKELY ACTIVE |
| BPBurnstein Precision Casting | Abbeville | 100–499 | ◐ LIKELY ACTIVE |
| IDImperial Die Casting | Liberty | 100–499 | ◐ LIKELY ACTIVE |
| PPPrysmian Power Cables and Systems Usa, LLC | Abbeville | 20–99 | ◐ LIKELY ACTIVE |
| MMMk Metalfoils USA INC | Duncan | 1–19 | ◐ LIKELY ACTIVE |
| 6K69802 - Kiswire, INC. | Newberry | 100–499 | ◐ LIKELY ACTIVE |
| AOAlumax of South Carolina INC | Goose Creek | — | ◐ LIKELY ACTIVE |
| NCNucor CORP - Darlington Plant | Darlington | — | ◐ LIKELY ACTIVE |
| SUSundaram-clayton USA LLC | Ridgeville | 100–499 | ◐ LIKELY ACTIVE |
| TMTalley Metals Technology | Mcbee | — | ◐ LIKELY ACTIVE |
| ATAfl Telecommunications LLC | Duncan | — | ◐ LIKELY ACTIVE |
| ATAfl Telecommunications LLC | Duncan | — | ◐ LIKELY ACTIVE |
| ARAllvac Richburg Plant | Richburg | — | ◐ LIKELY ACTIVE |
| AZAmerican Zinc Recycling CORP | Barnwell | — | ◐ LIKELY ACTIVE |
| BUBrawo USA | Laurens | — | ◐ LIKELY ACTIVE |
| CIConbraco Industries INC Apollo Assemble Plant | Pageland | — | ◐ LIKELY ACTIVE |
| CCCrown Casting INC | Hodges | — | ◐ LIKELY ACTIVE |
| KKiswire | Newberry | — | ◐ LIKELY ACTIVE |
| OSOutokumpu Stainless Bar INC | Richburg | 20–99 | ◐ LIKELY ACTIVE |
| OCOwens Corning Insulating Systems LLC | Duncan | — | ◐ LIKELY ACTIVE |
| TITrucast INC | Newberry | — | ◐ LIKELY ACTIVE |
| ZUZapp USA Ergste Westig South Carolina LP | Summerville | 100–499 | ◐ LIKELY ACTIVE |
| JCJohnson Controls Battery Group INC | Florence | — | ◇ UNVERIFIED |
| CMCarolina Metal Castings #354 | Hardeeville | 20–99 | ◐ LIKELY ACTIVE |
| MIMar-Mac Industries, Inc. | Mcbee | 20–99 | ◐ LIKELY ACTIVE |
| AWAccent Wire Georgetown Mill - South Carolina | Georgetown | 1–19 | ◐ LIKELY ACTIVE |
| CACentury Aluminum of South Carolina INC | Goose Creek | — | ◐ LIKELY ACTIVE |
| AJA & J Recycling - Mt Olive Rd Facility | Cowpens | 1–19 | ◇ UNVERIFIED |
| DSDarlington Shredding INC | Darlington | 20–99 | ◇ UNVERIFIED |
| SASouthern Aluminum Foundry:clinton | Clinton | 20–99 | ◇ UNVERIFIED |
| 7Z72423 - Zapp Precision Wire INC | Summerville | 20–99 | ◐ LIKELY ACTIVE |
| ASAmerican Stainless & Alloy Products | Darlington | — | ◐ LIKELY ACTIVE |
| IMInterlake Mecalux Sumter | Sumter | 20–99 | ◐ LIKELY ACTIVE |