| MVMckenzie Valve & Machining CO | Mc Kenzie | — | ◇ UNVERIFIED |
| MBMetal Building Products, Inc., Dba Spirco Manufacturing | Memphis | — | ◇ UNVERIFIED |
| MCMetokote Corporation - Plant 8 | Memphis | — | ◇ UNVERIFIED |
| MBMid-south Bolt & Screw CO INC | Nashville | — | ◇ UNVERIFIED |
| MMM & M Polishing & Plating INC | La Follette | — | ◇ UNVERIFIED |
Modine Manufacturing CO | Clinton | — | ◇ UNVERIFIED |
| NBNashville Barrel & Drum INC | Fairview | — | ◇ UNVERIFIED |
| NWNashville Wire Products | Springfield | — | ◇ UNVERIFIED |
| NWNashville Wire Products-display Division-dover Plant | Dover | — | ◇ UNVERIFIED |
| NBNci Building Systems L.p. | Lexington | — | ◇ UNVERIFIED |
| NINeo Industries | Maryville | — | ◇ UNVERIFIED |
| NPNeo Products Corporation | Henderson | — | ◇ UNVERIFIED |
| NTNewberry Tanks and Equipment, LLC | Memphis | — | ◇ UNVERIFIED |
| NCNuclear Containers, Inc., Esp/cbc Div. | Elizabethton | — | ◇ UNVERIFIED |
| OROak Ridge Loans INC | Oak Ridge | — | ◇ UNVERIFIED |
| PPPerfection Plating, INC. (closed) | Nashville | — | ◇ UNVERIFIED |
| PMPhoenix Manufacturing CO | Memphis | — | ◇ UNVERIFIED |
| PMPlant Maintenance Service CORP F-shop | Millington | — | ◇ UNVERIFIED |
| PIPlastic Industries INC No 2 | Athens | — | ◇ UNVERIFIED |
| PCPowder Cote Ii LLC | Clinton | — | ◇ UNVERIFIED |
| PBPrecision Boilers, LLC | Morristown | — | ◇ UNVERIFIED |
| PIPressco, INC. | Chattanooga | — | ◇ UNVERIFIED |
| RBRitchie Bros. Auctioneers (america) INC. | Lebanon | — | ◇ UNVERIFIED |
| RPRite-hite Products Corporation | Memphis | — | ◇ UNVERIFIED |
| RSRoane Steel Corporation | Rockwood | — | ◇ UNVERIFIED |
| RIRobertshaw Industrial Products | Maryville | — | ◇ UNVERIFIED |
| RIRobertson-ceco Ii Corporation - Nci Building Systems Dba Star Building Systems | Elizabethton | — | ◇ UNVERIFIED |
| SASiag Aerisyn LLC | Chattanooga | — | ◇ UNVERIFIED |
| SRSiegel Robert Automotive Ripley South | Ripley | — | ◇ UNVERIFIED |
| SPSignal Plating, INC. | Chattanooga | — | ◇ UNVERIFIED |
| SCSmith County Industrial Coatings, LLC | Gordonsville | — | ◇ UNVERIFIED |
| SPSonoco - Phoenix | Memphis | — | ◇ UNVERIFIED |
| SMStainless Metal Products | Chattanooga | — | ◇ UNVERIFIED |
| SBStar Building Sys | Elizabethton | — | ◇ UNVERIFIED |
| SWStud Welding, INC. | Centerville | — | ◇ UNVERIFIED |
| TPTechnical Plating | Watertown | — | ◇ UNVERIFIED |
| TMTechno-aide/stumb Metal (closed) | Nashville | — | ◇ UNVERIFIED |
| TATennessee Awning Mfg CO | Hendersonville | — | ◇ UNVERIFIED |
| TDTennessee Dept. of Trans. (closed) | Nashville | — | ◇ UNVERIFIED |
| TSTennessee Screw Machine CO. INC | Mcminnville | — | ◇ UNVERIFIED |
| TTTn Tennessee, LLC (formerly Nn Ball & Roller) | Mountain City | — | ◇ UNVERIFIED |
| TSTower Support Services LLC | Mc Kenzie | — | ◇ UNVERIFIED |
| TETrend Electronics INC | Gallatin | — | ◇ UNVERIFIED |
| TCTri City Plating Co., INC. | Elizabethton | — | ◇ UNVERIFIED |
| TITri-state Ironworks INC | Memphis | — | ◇ UNVERIFIED |
| UCUniversal Coatings Corporation | Henry | — | ◇ UNVERIFIED |
| VWValley West Welding CO INC | Waverly | — | ◇ UNVERIFIED |
| WTWelcome to 1979 Industries, LLC | Nashville | — | ◇ UNVERIFIED |
| WSWilliam's Steel Company | Jackson | — | ◇ UNVERIFIED |
| 00121 | Oak Ridge | 1–19 | ◐ LIKELY ACTIVE |