| USUS Supply Corporation | Hilton Head Island | — | ◐ LIKELY ACTIVE |
| VGValley Grinding & Manufacturing, Inc. South Carolina | Greer | 1–19 | ◐ LIKELY ACTIVE |
| VLValtir, LLC | Orangeburg | 20–99 | ◐ LIKELY ACTIVE |
| VAVenture Aerobearings LLC - SKF MRO | Ladson | 100–499 | ◐ LIKELY ACTIVE |
| VSVertex Structural INC | Conway | — | ◐ LIKELY ACTIVE |
| WMWalker Metalworks, LLC | North Augusta | — | ◐ LIKELY ACTIVE |
| WCWest Columbia SC | West Columbia | 1–19 | ◐ LIKELY ACTIVE |
| WDWilson Defense Systems LLC | York | — | ◐ LIKELY ACTIVE |
| ESEthos Survival, INC. | Columbia | — | ◐ LIKELY ACTIVE |
| GVGoetze Valves NA INC | Fort Mill | — | ◐ LIKELY ACTIVE |
| MPMarion Precision Machining LLC | Columbia | — | ◐ LIKELY ACTIVE |
| AIArrowhawk Industries INC | Laurens | — | ◇ UNVERIFIED |
Daniel Defense INC | Ridgeland | — | ◇ UNVERIFIED |
| DRDayton Rogers of South Carolina LLC | Columbia | — | ◇ UNVERIFIED |
| UAUpstate Anodize LLC | Gaffney | — | ◇ UNVERIFIED |
| 1F130 Fort Shoals LLC | Woodruff | — | ◇ UNVERIFIED |
| AMAble Machine-hydraulics INC | Taylors | — | ◇ UNVERIFIED |
| ASAcadian Steel INC | Gaston | — | ◇ UNVERIFIED |
| AIAccufab INC | Sumter | — | ◇ UNVERIFIED |
| AMAccutech Machine INC. | Blythewood | — | ◇ UNVERIFIED |
| AHAction Hurricane and Screen LLC | Beaufort | — | ◇ UNVERIFIED |
| AFAdc Finishing Co., INC. | York | — | ◇ UNVERIFIED |
Advanced Manufacturing Products LLC | Roebuck | — | ◇ UNVERIFIED |
| AMAlpha Manufacturing Company | West Columbia | — | ◇ UNVERIFIED |
| AAluma-form | Orangeburg | — | ◇ UNVERIFIED |
| ALAluminum Ladder Company | Florence | — | ◇ UNVERIFIED |
| AIAmerican Investors Dba Reco USA | West Columbia | — | ◇ UNVERIFIED |
| AMAmerican Mechanical - Piping INC | Cheraw | — | ◇ UNVERIFIED |
| AWAnderson Welding Service INC | Chesnee | — | ◇ UNVERIFIED |
| ASAndron Stainless CORP | Columbia | — | ◇ UNVERIFIED |
| ASArclin Surfaces | Blythewood | — | ◇ UNVERIFIED |
| AMArdagh Metal Packaging USA CORP | Bishopville | — | ◇ UNVERIFIED |
| ASArmoloy Southeast Incorporated | Sumter | — | ◇ UNVERIFIED |
| AIAvm INC | Marion | — | ◇ UNVERIFIED |
| BTBbm-cpg Technology INC | Laurens | — | ◇ UNVERIFIED |
| BRBlue Ridge Machine & Electrical Contractors INC | Westminster | — | ◇ UNVERIFIED |
| BSBmarko Structures, LLC - Long Rd | Williamston | — | ◇ UNVERIFIED |
| BBodycote | Fountain Inn | — | ◇ UNVERIFIED |
| BIBonitz INC | Columbia | — | ◇ UNVERIFIED |
| BPBta Plant #3 | Wellford | — | ◇ UNVERIFIED |
| CPCalder Powder Coaters INC | Darlington | — | ◇ UNVERIFIED |
| CCCarbide Cutting Tools SC, Inc. | Taylors | — | ◇ UNVERIFIED |
| CWCentral Wire Industries | Lancaster | — | ◇ UNVERIFIED |
| CMCharleston Marine Containers INC | North Charleston | — | ◇ UNVERIFIED |
| CIChart INC Richburg | Richburg | — | ◇ UNVERIFIED |
| CPChris Property Service INC | Greenville | — | ◇ UNVERIFIED |
| CDChrome Deposit Corportation Berkeley | Huger | — | ◇ UNVERIFIED |
| CCCJM Capital Inc. | Anderson | — | ◇ UNVERIFIED |
| CJCmc Joist and Deck Sc | Eastover | — | ◇ UNVERIFIED |
| CACommercial and Industrial Piping | Quinby | — | ◇ UNVERIFIED |