| UMUshers Machine and Tool Co., INC. | Greenville | 20–99 | ◐ LIKELY ACTIVE |
| WIWatford Industry, INC. | Kingstree | 1–19 | ◐ LIKELY ACTIVE |
| 6P69417 - Polydeck Screen Corporation | Spartanburg | 100–499 | ◐ LIKELY ACTIVE |
| 7L70503 - Lap Tech Industries | York | 1–19 | ◐ LIKELY ACTIVE |
| 7B70569 - Bbm-cpg Technology INC | Laurens | 1–19 | ◐ LIKELY ACTIVE |
| BIBommer Industries Incorporated Landrum | Landrum | 20–99 | ◐ LIKELY ACTIVE |
| CCCarbide Cutting Tools SC, Inc. | Taylors | 1–19 | ◐ LIKELY ACTIVE |
| ALAlumina LLC | Greenwood | 20–99 | ◇ UNVERIFIED |
| AFAmerican Fiberglass Corporation | Rock Hill | 1–19 | ◇ UNVERIFIED |
| BEB&e Electroform of Sc | Simpsonville | 1–19 | ◇ UNVERIFIED |
| DMDarby Metalworks | Anderson | 20–99 | ◇ UNVERIFIED |
| IDImt Duncan LLC | Duncan | 20–99 | ◇ UNVERIFIED |
| 6P69903 - Paddock Pool Equipment Company | Rock Hill | 100–499 | ◐ LIKELY ACTIVE |
| 7D72371 - Dc Machine LLC | Summerville | 20–99 | ◐ LIKELY ACTIVE |
| AIAalberts Integrated Piping Systems Americas, Inc. - Pearl Street Facility | Pageland | 100–499 | ◐ LIKELY ACTIVE |
| ASAalberts Surface Technologies Fairforest, INC. | Greenville | — | ◐ LIKELY ACTIVE |
| ABA. Berger, INC | Spartanburg | — | ◐ LIKELY ACTIVE |
Basin Material Handling SC | Easley | 20–99 | ◐ LIKELY ACTIVE |
| BMBenchmark Machining Inc | Summerville | 1–19 | ◐ LIKELY ACTIVE |
| CICapsco INC | Greenville | — | ◐ LIKELY ACTIVE |
Chief Industries Inc Buildings SC | Lancaster | 20–99 | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal Usa, Lnc. - Effingham | Effingham | — | ◐ LIKELY ACTIVE |
| DADaifuku America Corporation | Carlisle | — | ◐ LIKELY ACTIVE |
| EIE=mc4i Incorporated | North Charleston | 1–19 | ◐ LIKELY ACTIVE |
| EKExecutive Kitchens | Simpsonville | — | ◐ LIKELY ACTIVE |
| FCFirst Cut Design & Fabrication INC | Richburg | — | ◐ LIKELY ACTIVE |
| HCHeritage Construction Services ,inc. | Aiken | 1–19 | ◐ LIKELY ACTIVE |
| HAHess America | Gaffney | — | ◐ LIKELY ACTIVE |
| HWHightower Welding & Machine Shop, INC. | North Augusta | 1–19 | ◐ LIKELY ACTIVE |
| ILInterflex LLC | Spartanburg | — | ◐ LIKELY ACTIVE |
| JWJohn W. Heaton, INC. | Aiken | 20–99 | ◐ LIKELY ACTIVE |
| JBJtekt Bearings North Amerca LLC | West Union | 100–499 | ◐ LIKELY ACTIVE |
| KCKaydon Corporation | Sumter | — | ◐ LIKELY ACTIVE |
| LMLang Mekra North America LLC | Ridgeway | — | ◐ LIKELY ACTIVE |
| LCLatitude CORP | Manning | 100–499 | ◐ LIKELY ACTIVE |
| LMLeatherwood Manufacturing INC | North Charleston | — | ◐ LIKELY ACTIVE |
| LLLinde Lift Truck Corporation | Summerville | — | ◐ LIKELY ACTIVE |
| LLockheed:charleston-closed | Charleston | — | ◐ LIKELY ACTIVE |
| MSMancor Sc Incorporated | Lugoff | 100–499 | ◐ LIKELY ACTIVE |
| MPMarchant Powder Coating INC. | Goose Creek | 1–19 | ▲ REPORTED CLOSED |
| MOMedals of America, LTD. | Fountain Inn | 20–99 | ◐ LIKELY ACTIVE |
| MCMetokote Corporation-greenville | Greenville | — | ◐ LIKELY ACTIVE |
| MPMicro Precision, LLC | Florence | — | ◐ LIKELY ACTIVE |
| MSMuns Services LLC | Beech Island | 1–19 | ◐ LIKELY ACTIVE |
| NIN I Industries Mirrex Aiken Plant | Aiken | — | ◐ LIKELY ACTIVE |
| NENu-life Environmental INC | Easley | — | ◐ LIKELY ACTIVE |
Oerlikon Balzers Coating USA Inc - Rock Hill Automotive, SC | Rock Hill | 20–99 | ◐ LIKELY ACTIVE |
| PSPalmetto State Armory LLC | Columbia | — | ◐ LIKELY ACTIVE |
| PIProtego (usa) INC | Ladson | 20–99 | ◐ LIKELY ACTIVE |
| QMQuality Metal Products, INC. | New Ellenton | 1–19 | ◐ LIKELY ACTIVE |