| VBVaughan Bassett Furniture-closed | Sumter | SC | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| ALAmericold Logistics, LLC | Sumter | SC | — | — | ◐ LIKELY ACTIVE |
 Continental Tire the Americas LLC - Sumter Plant | Sumter | SC | Plastics and Rubber Products Manufacturing326211 | 500+ | ◐ LIKELY ACTIVE |
| CWCourtney Whitney | Sumter | SC | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| EMeVAC Magentics LLC | Sumter | SC | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| HCHood Container Corporation Sumter | Sumter | SC | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| LLLJS-Solutions, LLC | Sumter | SC | Furniture and Related Product Manufacturing337215 | 100-499 | ◐ LIKELY ACTIVE |
| SMSumter Manufacturing Plant | Sumter | SC | Electrical Equipment, Appliance & Component Manufacturing335313 | 500+ | ◐ LIKELY ACTIVE |
| SSSumter SC Truss | Sumter | SC | Wood Product Manufacturing321215 | 100-499 | ◐ LIKELY ACTIVE |
| SSylvamo | Sumter | SC | Machinery Manufacturing333243 | 100-499 | ◐ LIKELY ACTIVE |
| AIAccufab INC | Sumter | SC | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| ACApac Carolina:plant 512 Sumter | Sumter | SC | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ASArmoloy Southeast Incorporated | Sumter | SC | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CBCarolina Broach Company | Sumter | SC | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| CGConform Gissing International LLC | Sumter | SC | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| DODawkins On-site Concrete LLC - Plant Dc#350 | Sumter | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
 E-vac Magnetics LLC | Sumter | SC | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| EMEvac Magnetics, LLC | Sumter | SC | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| GCGeddings Cabinet Shop | Sumter | SC | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| GCGlasscock Company | Sumter | SC | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HCHarvin Choice Meats INC | Sumter | SC | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| KCKaydon CORP Plant 12 | Sumter | SC | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| KIKorn Industries Incorporated | Sumter | SC | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| MHMartins Home Improvement | Sumter | SC | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| MFMetal Finishing Services INC | Sumter | SC | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MFMount Franklin Nutritionals LLC | Sumter | SC | Food Manufacturing311330 | — | ◇ UNVERIFIED |
 Pilgrims Pride Corporation | Sumter | SC | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| PSPlatnick Steel & Engineering INC | Sumter | SC | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| PCPower Clean Systems INC | Sumter | SC | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| QPQuintanilla Poultry LLC | Sumter | SC | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| RFRichard's Fab Shop LLC | Sumter | SC | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| SAStateburg Auto Sales, LLC | Sumter | SC | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| SLStonequarters LLC | Sumter | SC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SMSumter Material Handling INC | Sumter | SC | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
