| HCHood Container CORP | Waverly | TN | Paper Manufacturing322120 | — | ◐ LIKELY ACTIVE |
| HCHorsehead CORP | Rockwood | TN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HHHughes Hardwood International, INC. | Collinwood | TN | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
Industrial Electronics Service, INC. | Johnson City | TN | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| IFInnocor Foam Technologies - Acp, INC. | Chattanooga | TN | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| IWInsteel Wire Products TNS | Gallatin | TN | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| IPInternational Paper | Elizabethton | TN | Paper Manufacturing322110 | 20-99 | ◐ LIKELY ACTIVE |
| JWJackson Wilbert Burial Vault CO. | Jackson | TN | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
Jf Superior Machine, LLC | Maryville | TN | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| JJJ & J Machine & Tool, INC. | Knoxville | TN | Fabricated Metal Product Manufacturing332721 | 1-19 | ◐ LIKELY ACTIVE |
| JDJohn Deal Coatings INC | Mount Juliet | TN | Paper Manufacturing322220 | — | ◐ LIKELY ACTIVE |
| JCJohnson City Bedding Company | Johnson City | TN | Furniture and Related Product Manufacturing337910 | 20-99 | ◐ LIKELY ACTIVE |
| JCJohnson Controls, INC | Pulaski | TN | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| JJostens | Clarksville | TN | Printing and Related Support Activities323117 | 500+ | ◐ LIKELY ACTIVE |
| JIJost International | Greeneville | TN | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| KIKele, INC. | Bartlett | TN | Computer and Electronic Product Manufacturing334512 | 100-499 | ◐ LIKELY ACTIVE |
| KFKilgore Flares Company, LLC | Toone | TN | Chemical Manufacturing325920 | — | ◐ LIKELY ACTIVE |
| KBKirby Building Systems | Portland | TN | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| KAKirchhoff Automotive- Manchester | Manchester | TN | Transportation Equipment Manufacturing336111 | 100-499 | ◐ LIKELY ACTIVE |
| KFKoch Foods L L C Feed Mill | Chattanooga | TN | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| KFKoch Foods of Morristown (processing Plant) | Morristown | TN | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| KTKoch Tenn, INC | Whitesburg | TN | Wood Product Manufacturing321999 | 100-499 | ◐ LIKELY ACTIVE |
| KKolpak | Parsons | TN | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| KLKolpak, LLC | Parsons | TN | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| KAKomatsu America CORP. | Chattanooga | TN | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| KPKoppers Performance Chemcials | Millington | TN | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| KIKordsa, INC. | Chattanooga | TN | Chemical Manufacturing325211 | 500+ | ◐ LIKELY ACTIVE |
| LRLambcon Ready Mix | Knoxville | TN | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| LRLambcon Ready Mix | Athens | TN | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| LRLehman Roberts Plant 4 | Memphis | TN | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| LRLehman Roberts Plant 5 | Memphis | TN | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| LALeroy-somer Americas | Lexington | TN | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
| LLLewis Lumber & Milling Inc | Dickson | TN | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| LPLTD Parts | Sparta | TN | Transportation Equipment Manufacturing336322 | — | ◐ LIKELY ACTIVE |
| MPMaclean Power Systems | Sweetwater | TN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MNMarathon Nashville Tn Asphalt Terminal | Nashville | TN | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| MMMartin Mtd Consumer Group INC | Martin | TN | Machinery Manufacturing333112 | — | ◐ LIKELY ACTIVE |
| MPMaterial Packaging INC. | Memphis | TN | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| MTMatheson Tri-gas - New Johnsonville Branch | Waverly | TN | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MIMat Industries | Jackson | TN | Machinery Manufacturing333912 | 100-499 | ◐ LIKELY ACTIVE |
| MCMeco Corporation | Greeneville | TN | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| MSMemphis Shades, INC | Rossville | TN | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| MAMeritor Automotive | Morristown | TN | Transportation Equipment Manufacturing336350 | — | ◐ LIKELY ACTIVE |
| MUMersen USA Gstn Corporation | Columbia | TN | Electrical Equipment, Appliance & Component Manufacturing335991 | 20-99 | ◐ LIKELY ACTIVE |
| MSMetalworking Solutions, Inc. | Chattanooga | TN | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| MAMft Acquisition CORP. (gerdau Ameristeel Formerly Operated at This Site) | Arlington | TN | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| MIMidlab, INC. | Athens | TN | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| MMMid-South Metal Products Inc TN | Collierville | TN | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| MWMidsouth Wire | Nashville | TN | Fabricated Metal Product Manufacturing332618 | — | ◐ LIKELY ACTIVE |
| MWMid-south Wire Company | Nashville | TN | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |