| AMAllied Metal CO | Chattanooga | TN | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| BMBristol Metals Limited Partnership | Bristol | TN | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| HCHoeganaes CORP | Gallatin | TN | Chemical Manufacturing325120 | 100-499 | ◐ LIKELY ACTIVE |
| MPMills Products, INC. | Athens | TN | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| MFMueller Fittings CO INC | Covington | TN | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
Nyrstar Clarksville INC. | Clarksville | TN | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| RAReal Alloy Recycling LLC | Loudon | TN | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
| AAAisin Automotive Casting Tennessee | Clinton | TN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| ACAssured Castings CORP | Rogersville | TN | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| CCContech Castings | Clarksville | TN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| EFEssex Furukawa Magnet Wire USA LLC | Franklin | TN | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| GAGerdau Ameristeel US INC - Sms Mill Services LLC | Jackson | TN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| GFG. F. Puhl Company | Gallatin | TN | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| HGHerman Grant Co., INC. | Chattanooga | TN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| HCHorsehead CORP | Rockwood | TN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| JAJordan Aluminum Company, LLC | Memphis | TN | Primary Metal Manufacturing331316 | 100-499 | ◐ LIKELY ACTIVE |
| MIMagotteaux INC | Pulaski | TN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| MSMissouri Smelting Technology INC | Jackson | TN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| MWMotor Wheel Commercial Vehicle Systems INC | Chattanooga | TN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
Nuclear Lead Co, INC. | Oak Ridge | TN | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| SSSmelter Service CORP | Mount Pleasant | TN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| STSteel Technologies LLC | Smyrna | TN | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| SASteward Advanced Materials LLC | Chattanooga | TN | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◐ LIKELY ACTIVE |
| TTThe Troxel Company | Moscow | TN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| TMToyota Motor Manufacturing Tennessee | Jackson | TN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| TFTpr Federal-mogul Tennessee, INC | Lawrenceburg | TN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| VMVestal Manufacturing Company | Sweetwater | TN | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| VMVestal Mfg CO | Sweetwater | TN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| VAVistawall Architectural Prods | Midway | TN | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| WPWacker Polysilicon North America | Charleston | TN | Chemical Manufacturing325132 | 500+ | ◐ LIKELY ACTIVE |
| WCWismarq CORP | Jackson | TN | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| AIAlcoa INC - North Plant | Alcoa | TN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| JCJeffrey Chain Corporation | Morristown | TN | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| SIScepter INC - Corporate Headquarters | Waverly | TN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| MSMorgan Steel LLC | Memphis | TN | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
Total Structures INC | Whites Creek | TN | Primary Metal Manufacturing331313 | — | ◐ LIKELY ACTIVE |
| AFAcheson Foundry & Machine Works, INC. | Chattanooga | TN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| AOAerojet Ordnance Tennessee | Jonesborough | TN | Primary Metal Manufacturing331528 | — | ◐ LIKELY ACTIVE |
| ALArcelormittal Laplace LLC | Harriman | TN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| BSBeverly Steel Corporation | Knoxville | TN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| BABonnell Aluminum, Inc. - Carthage | Carthage | TN | Primary Metal Manufacturing331318 | 500+ | ◐ LIKELY ACTIVE |
| CTCreative Tubes | Jacksboro | TN | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| GTG&l Tube, LLC | Cookeville | TN | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| IWInsteel Wire Products TNS | Gallatin | TN | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| MGMetalico-college Grove, INC. | College Grove | TN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| MWMi Windows & Doors INC Mi Metals INC Smyrna | Smyrna | TN | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| NTNemak TEN | Dickson | TN | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |
| NANorth American Royalties INC. Wheland Automotive Industries | Chattanooga | TN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| PUPandrol USA LP | Memphis | TN | Primary Metal Manufacturing331528 | 100-499 | ◐ LIKELY ACTIVE |
| PTParthenon Tube | La Vergne | TN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |