Augusta Fiberglass Coatings INC | Blackville | Plastics and Rubber Products Manufacturing | 326130 | — | ● ACTIVE |
| BSBronze Star LLC | Barnwell | Apparel Manufacturing | 315210 | — | ● ACTIVE |
| BZBefesa Zinc US INC | Barnwell | Primary Metal Manufacturing | 331492 | — | ◐ LIKELY ACTIVE |
| AFAugusta Fiberglas Coatings INC | Blackville | Plastics and Rubber Products Manufacturing | 326199 | — | ◇ UNVERIFIED |
| DNDixie Narco Incorporated | Williston | Machinery Manufacturing | 333310 | — | ◇ UNVERIFIED |
| CMCrane Merchandising Systems | Williston | Machinery Manufacturing | 333310 | — | ◐ LIKELY ACTIVE |
| KCKoch & Co., INC - Barnwell Plant | Barnwell | Furniture and Related Product Manufacturing | 337110 | — | ◐ LIKELY ACTIVE |
| SKSwiss Krono USA, Inc | Barnwell | Wood Product Manufacturing | 321219 | 100–499 | ◐ LIKELY ACTIVE |
| TCTri County Pallet CO INC | Barnwell | Wood Product Manufacturing | 321920 | — | ◐ LIKELY ACTIVE |
| AAAllied Air Enterprises Blackville | Blackville | Machinery Manufacturing | 333415 | — | ◇ UNVERIFIED |
| BTBarnwell Tissue Solutions, LLC | Barnwell | Paper Manufacturing | 322291 | — | ◇ UNVERIFIED |
| CCColumbia County Concrete CO INC | Williston | Nonmetallic Mineral Product Manufacturing | 327320 | — | ◇ UNVERIFIED |
| DCDayco CORP Williston Plant | Williston | Plastics and Rubber Products Manufacturing | 326220 | — | ◇ UNVERIFIED |
| ECEfco CORP | Barnwell | Primary Metal Manufacturing | 331316 | — | ◇ UNVERIFIED |
| MAMilliken and Company Barnwell Plant | Barnwell | Textile Mills | 313311 | — | ◇ UNVERIFIED |
| WCWebb Concrete Company INC | Barnwell | Nonmetallic Mineral Product Manufacturing | 327320 | — | ◇ UNVERIFIED |
| AFAlexandria's Fine Wines | Williston | Beverage and Tobacco Product Manufacturing | 312130 | — | ◐ LIKELY ACTIVE |
| BCBarnwell Cabinets | Barnwell | Wood Product Manufacturing | 321999 | 20–99 | ◐ LIKELY ACTIVE |
| EBEcoflo - Blackville Sc (scda Pesticide Collection Event) | Blackville | Chemical Manufacturing | 325320 | — | ◇ UNVERIFIED |
| KFKronotex Flooring LLC | Barnwell | Wood Product Manufacturing | 321918 | — | ◇ UNVERIFIED |
| KUKronotex USA Holdings INC | Barnwell | Wood Product Manufacturing | 321918 | — | ◇ UNVERIFIED |
| SLSara Lee Sock Company | Barnwell | Apparel Manufacturing | 315120 | — | ◇ UNVERIFIED |