| SWSomerset Wood Products in | Burnside | KY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SSSouthern Standard Cartons | Louisville | KY | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| SSSouthern States Coop INC | Winchester | KY | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| SWSouthern Wood Treatment CO INC | Winchester | KY | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| SSSouth Shore Coke CO | South Shore | KY | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| SDSpicer Driveshaft Assembly INC | Louisville | KY | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| SISportpaint INC. Plant 3 | Louisville | KY | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SPSportpaint Plant 2 | Louisville | KY | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SSS & S Ready Mix INC | Grayson | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SSSs Stave CO INC | Hopkins County | KY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SOStampede Oil Sands INC | Russellville | KY | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| SSStandard Supply CO | Maysville | KY | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| SVSteel Ventures INC | Wurtland | KY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SIStein INC | Ashland | KY | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
 Stephens Pipe & Steel LLC Decatur Facility | Russell Springs | KY | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| Stephens Pipe & Steel LLC Rsw Facility | Russell Springs | KY | Fabricated Metal Product Manufacturing332215 | — | ◇ UNVERIFIED |
| SBStonehouse Building Products LLC | Florence | KY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SCStoody Company | Bowling Green | KY | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| SStry-lenkoff | Louisville | KY | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
 Sun Chemical CORP | Wurtland | KY | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
 Sun Manufacturing | Williamstown | KY | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
 Swanson Industries, INC | Madisonville | KY | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| TCTaica Cubic Printing Kentucky LLC | Winchester | KY | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| TGTarter Gate CO INC - Sawmill | Dunnville | KY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| TITarter Industries | Dunnville | KY | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| TGTaylor Green Ready Mix | Campbellsville | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TLTco, LLC | Corbin | KY | Paper Manufacturing322219 | — | ◇ UNVERIFIED |
| TOTebco of Ky | Stanton | KY | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TPTecumseh Products CO | Somerset | KY | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| TITema Isenmann | Lexington | KY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TITexas Instruments | Versailles | KY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TSTfo Slag Products INC - Portable | Ghent | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TCTgm Constructors | Louisville | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TAThe Allen CO INC | Mckee | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TWThe Wells Group LLC | Louisa | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TWThe Wells Group LLC | Clay City | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TWThe Wells Group LLC | Beattyville | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TWThe Wells Group LLC | Pikeville | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TWThe Wells Group LLC | Belfry | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TWThe Wells Group LLC | South Williamson | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TWThe Wells Group LLC | Shelbiana | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TWThe Wells Group LLC | Lovely | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TWThe Wells Group LLC - Harlan Concrete Plant | Grays Knob | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TIThomas Industries INC | Beaver Dam | KY | Electrical Equipment, Appliance & Component Manufacturing335121 | — | ◇ UNVERIFIED |
| TRThree Rivers Boat & Barge INC | Ledbetter | KY | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TGTi Group Automotive System, LLC | Cynthiana | KY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TFTitan Fabrication | Owensboro | KY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TCTodd County Ready Mix | Elkton | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TTTrane Technologies | Lexington | KY | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| TCTranscraft Corporation | Mount Sterling | KY | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
