| NSNucor Steel Gallatin | Warsaw | Petroleum and Coal Products Manufacturing | 324199 | — | ◐ LIKELY ACTIVE |
| NGNucor Gallatin Steel LLC | Ghent | Primary Metal Manufacturing | 331110 | — | ◐ LIKELY ACTIVE |
| NSNucor Steel Gallatin LLC | Ghent | Primary Metal Manufacturing | 331110 | 500+ | ◐ LIKELY ACTIVE |
| NTNucor Tubular Products - Gallatin | Ghent | Primary Metal Manufacturing | 331210 | — | ◐ LIKELY ACTIVE |
| PTPrimetals Technologies - Ghent | Ghent | Machinery Manufacturing | 333519 | 20–99 | ◐ LIKELY ACTIVE |
| SVSterling Ventures LLC | Verona | Petroleum and Coal Products Manufacturing | 324121 | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Warsaw | Nonmetallic Mineral Product Manufacturing | 327320 | — | ◐ LIKELY ACTIVE |
 Mississippi Lime CO - Verona Plant | Verona | Nonmetallic Mineral Product Manufacturing | 327410 | — | ◐ LIKELY ACTIVE |
| SRSmyrna Ready Mix Concrete LLC Plant 231 | Sparta | Nonmetallic Mineral Product Manufacturing | 327320 | — | ◐ LIKELY ACTIVE |
| CSCore Specialty Composites LLC | Warsaw | Plastics and Rubber Products Manufacturing | 326199 | — | ◇ UNVERIFIED |
| GSGhent Steel Industries LLC | Warsaw | Primary Metal Manufacturing | 331110 | — | ◇ UNVERIFIED |
| HMHarsco Metals - Gallatin | Ghent | Nonmetallic Mineral Product Manufacturing | 327992 | — | ◇ UNVERIFIED |
| KMKimmels Metalurgical Products [kmp] | Warsaw | Petroleum and Coal Products Manufacturing | 324199 | — | ◇ UNVERIFIED |
| TSTfo Slag Products INC - Portable | Ghent | Petroleum and Coal Products Manufacturing | 324121 | — | ◇ UNVERIFIED |
| DFDinos Farm LLC | Warsaw | Food Manufacturing | 311611 | — | ◐ LIKELY ACTIVE |
| ALAts Light Alloy Wheels Ky LLC | Warsaw | Transportation Equipment Manufacturing | 336390 | — | ◇ UNVERIFIED |
| DODave Omara Contractor INC - Plant #9 | Ghent | Petroleum and Coal Products Manufacturing | 324121 | — | ◇ UNVERIFIED |
| EAEaton Asphalt Paving CO INC - Portable Asphalt Plant #9 | Verona | Petroleum and Coal Products Manufacturing | 324121 | — | ◇ UNVERIFIED |
| EAEaton Asphalt Paving CO INC - Portable Plant | Warsaw | Petroleum and Coal Products Manufacturing | 324121 | — | ◇ UNVERIFIED |
| FIFCI Interior Woodworks, Inc. | Warsaw | Furniture and Related Product Manufacturing | 337110 | — | ◇ UNVERIFIED |
