| SSSmelter Service CORP | Mount Pleasant | — | ◐ LIKELY ACTIVE |
| STSteel Technologies LLC | Smyrna | — | ◐ LIKELY ACTIVE |
| SASteward Advanced Materials LLC | Chattanooga | 20–99 | ◐ LIKELY ACTIVE |
| TTThe Troxel Company | Moscow | 20–99 | ◐ LIKELY ACTIVE |
| TMToyota Motor Manufacturing Tennessee | Jackson | — | ◐ LIKELY ACTIVE |
| TFTpr Federal-mogul Tennessee, INC | Lawrenceburg | — | ◐ LIKELY ACTIVE |
| VMVestal Manufacturing Company | Sweetwater | 100–499 | ◐ LIKELY ACTIVE |
| VMVestal Mfg CO | Sweetwater | — | ◐ LIKELY ACTIVE |
| VAVistawall Architectural Prods | Midway | — | ◐ LIKELY ACTIVE |
| WPWacker Polysilicon North America | Charleston | 500+ | ◐ LIKELY ACTIVE |
| WCWismarq CORP | Jackson | — | ◐ LIKELY ACTIVE |
| AIAlcoa INC - North Plant | Alcoa | — | ◐ LIKELY ACTIVE |
| JCJeffrey Chain Corporation | Morristown | — | ◐ LIKELY ACTIVE |
| SIScepter INC - Corporate Headquarters | Waverly | — | ◐ LIKELY ACTIVE |
| CBCopperweld Bimetallics LLC | Fayetteville | — | ◇ UNVERIFIED |
| EFEureka Foundry Company | Chattanooga | — | ◇ UNVERIFIED |
| JDJackson Die Casting LLC | Jackson | — | ◇ UNVERIFIED |
| KAKaiser Aluminum | Jackson | — | ◇ UNVERIFIED |
| SMSmoky Mountain Metals, INC. | Maryville | — | ◇ UNVERIFIED |
| STSteel Technologies LLC | Murfreesboro | — | ◇ UNVERIFIED |
| SWSteel Warehouse of Memphis | Memphis | — | ◇ UNVERIFIED |
| TITennetek INC | Sparta | — | ◇ UNVERIFIED |
| TMThe Mapes Piano String Company | Elizabethton | — | ◇ UNVERIFIED |
| USUnited Stainless INC | Selmer | — | ◇ UNVERIFIED |
Wolverine Tube | Ardmore | — | ◇ UNVERIFIED |
| MSMorgan Steel LLC | Memphis | 100–499 | ◐ LIKELY ACTIVE |
Total Structures INC | Whites Creek | — | ◐ LIKELY ACTIVE |
| AFAcheson Foundry & Machine Works, INC. | Chattanooga | — | ◐ LIKELY ACTIVE |
| AOAerojet Ordnance Tennessee | Jonesborough | — | ◐ LIKELY ACTIVE |
| ALArcelormittal Laplace LLC | Harriman | — | ◐ LIKELY ACTIVE |
| BSBeverly Steel Corporation | Knoxville | 20–99 | ◐ LIKELY ACTIVE |
| BABonnell Aluminum, Inc. - Carthage | Carthage | 500+ | ◐ LIKELY ACTIVE |
| CTCreative Tubes | Jacksboro | — | ◐ LIKELY ACTIVE |
| GTG&l Tube, LLC | Cookeville | 100–499 | ◐ LIKELY ACTIVE |
| IWInsteel Wire Products TNS | Gallatin | 20–99 | ◐ LIKELY ACTIVE |
| MGMetalico-college Grove, INC. | College Grove | — | ◐ LIKELY ACTIVE |
| MWMi Windows & Doors INC Mi Metals INC Smyrna | Smyrna | — | ◐ LIKELY ACTIVE |
| NTNemak TEN | Dickson | 100–499 | ◐ LIKELY ACTIVE |
| NANorth American Royalties INC. Wheland Automotive Industries | Chattanooga | — | ◐ LIKELY ACTIVE |
| PUPandrol USA LP | Memphis | 100–499 | ◐ LIKELY ACTIVE |
| PTParthenon Tube | La Vergne | 20–99 | ◐ LIKELY ACTIVE |
| RMRees Memphis Acquisition LLC | Memphis | 20–99 | ◐ LIKELY ACTIVE |
| TETri-City Extrusion TCE1 | Bristol | 100–499 | ◐ LIKELY ACTIVE |
| TETri-City Extrusion TCE2 | Bristol | 20–99 | ◐ LIKELY ACTIVE |
| TCTte Casting Technologies INC | Oak Ridge | 20–99 | ◐ LIKELY ACTIVE |
| WMWW Manufacturing | Livingston | 20–99 | ◐ LIKELY ACTIVE |
| ARArgentum Recycling, LLC | Dandridge | — | ◐ LIKELY ACTIVE |
| BOBwxt Ordnance Tennessee, INC. | Jonesborough | — | ◐ LIKELY ACTIVE |
| NHNeotiss Hpt INC (formerly Vallourec Heat Exchanger Tubes; Formerly Valtimet, INC | Morristown | — | ◐ LIKELY ACTIVE |
Nucor Steel Memphis INC | Memphis | — | ◐ LIKELY ACTIVE |