| TBT&s Brass & Bronze Works INC | Travelers Rest | SC | Fabricated Metal Product Manufacturing332913 | — | ◇ UNVERIFIED |
| VGVelux Greenwood LLC -gronskov Facility | Greenwood | SC | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| VWVoyage Warehousing LLC | Greenwood | SC | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| WSWare Shoals Industries Incorporated | Ware Shoals | SC | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| WWastequip/lm | Duncan | SC | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| WLWastequip Lm Industries Greer Plant | Greer | SC | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| WBWilson Brothers Sand CO Smith Mine | Leesville | SC | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ZCZeus Company Llc-zeus Engineering Center | Orangeburg | SC | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| 0K00060239-23965 Kci Tech - Columbia, Sc | Columbia | SC | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| 1T1 Tungsten Trail | Travelers Rest | SC | Fabricated Metal Product Manufacturing332994 | 100-499 | ◐ LIKELY ACTIVE |
| 4F450-ram Fabrication-ridgeland | Ridgeland | SC | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| AIAalberts Integrated Piping Systems Americas | Pageland | SC | Fabricated Metal Product Manufacturing332919 | 100-499 | ◐ LIKELY ACTIVE |
| AIAalberts Integrated Piping Systems Americas, Inc. - Pageland Bypass Facility | Pageland | SC | Fabricated Metal Product Manufacturing332911 | 100-499 | ◐ LIKELY ACTIVE |
| ASAddison Support Service LLC | Columbia | SC | Fabricated Metal Product Manufacturing332811 | — | ◐ LIKELY ACTIVE |
| AMArdagh Metal Packaging - Bishopville | Bishopville | SC | Fabricated Metal Product Manufacturing332431 | 100-499 | ◐ LIKELY ACTIVE |
| AEASC Equipment Company dba Imperial Metals | Batesburg - Leesville | SC | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| ALASCO L.P. - Aiken | Aiken | SC | Fabricated Metal Product Manufacturing332911 | 100-499 | ◐ LIKELY ACTIVE |
| AWAstroshield Window Systems, LLC | Goose Creek | SC | Fabricated Metal Product Manufacturing332321 | — | ◐ LIKELY ACTIVE |
| BMBenchmark Machining Inc | Summerville | SC | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| BTBits to Chips LLC | Fort Mill | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| BSBlackhorse Steel Works | Denmark | SC | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| BSB & S Machine Tool, INC. | Aiken | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CLCaballus LLC | Rock Hill | SC | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| CSCablecraft - St. Matthews, Sc | Saint Matthews | SC | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| CHCarolina Heavy Steel, LLC | Ridgeville | SC | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CICarolina Integrated Solutions, Inc. | Spartanburg | SC | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| COCbc of Charleston INC | North Charleston | SC | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| CCCDI Charlotte | Rock Hill | SC | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| CIChart, Inc. Southeast Repair Facility | Richburg | SC | Fabricated Metal Product Manufacturing332420 | 1-19 | ◐ LIKELY ACTIVE |
| CCheraw | Cheraw | SC | Textile Mills313210 | 100-499 | ◐ LIKELY ACTIVE |
| CSCitadel Shipworks, LLC | Mount Pleasant | SC | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CRCMC Rebar Columbia | Columbia | SC | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CSCMC Southern Post South Carolina | Cayce | SC | Fabricated Metal Product Manufacturing332323 | 20-99 | ◐ LIKELY ACTIVE |
| CMCMMC Machine, LLC | North Charleston | SC | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CNCompX National | Greenville | SC | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal USA, Inc. - Effingham Plant | Effingham | SC | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| CPCst Precision INC | Greer | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DADaifuku Automotive America Corp | Carlisle | SC | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| DMDC Machine II | Summerville | SC | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| DFDouglas Fluid & Integration Technology, LLC | Prosperity | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DSDSV Solutions LOF | Lugoff | SC | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| ECEast Coast Tvm LLC | Timmonsville | SC | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ELEDECO LLC, dba SMF-SC | Anderson | SC | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| EMeVAC Magentics LLC | Sumter | SC | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| FFablogix | Duncan | SC | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| FFerrous | West Columbia | SC | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| GCGH Columbia Loc'n 1046 | West Columbia | SC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| GVGoetze Valves NA INC | Fort Mill | SC | Fabricated Metal Product Manufacturing332919 | — | ◐ LIKELY ACTIVE |
| GUGomander Usa, LLC | Lexington | SC | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| GAGomez & Associates Company, LLC | North Charleston | SC | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |