| RRRefrigeration Research INC | Newport | — | ◇ UNVERIFIED |
| RIRemotec, INC | Clinton | — | ◇ UNVERIFIED |
| RBRichard Brothers Punch Co* | Memphis | — | ◇ UNVERIFIED |
 Riverside Machine Company, INC. | Chattanooga | — | ◇ UNVERIFIED |
| RJRoaten Jim Machinery CO | Memphis | — | ◇ UNVERIFIED |
| RTRobbins Tools Die & Mfg CO INC | Henderson | — | ◇ UNVERIFIED |
| RRR & R Erectors INC | Hixson | — | ◇ UNVERIFIED |
| SIScenic Industries, LLC | Chattanooga | — | ◇ UNVERIFIED |
| SFScheele Fabrications, Incorporated | Crump | — | ◇ UNVERIFIED |
| SKScotch Kilns of Tenn INC | Braden | — | ◇ UNVERIFIED |
| SGShannon Group, Kolpack Div | Bethel Springs | — | ◇ UNVERIFIED |
| SMSharrock Machine & Welding CO | Chattanooga | — | ◇ UNVERIFIED |
| SIShc, INC. | Athens | — | ◇ UNVERIFIED |
| SUSmc Us, INC. | Clarksville | — | ◇ UNVERIFIED |
| SMSoutheastern Manufacturing Enterprise, INC. | Franklin | — | ◇ UNVERIFIED |
| SRSoutheastern Refractory Sales & Service INC | Mount Pleasant | — | ◇ UNVERIFIED |
| SGSouthern Gage INC | Erin | — | ◇ UNVERIFIED |
| SHSouthern Hearth & Patio | Chattanooga | — | ◇ UNVERIFIED |
| SHSouthern Hydraulic Cylinder INC. | Athens | — | ◇ UNVERIFIED |
| SIStandex International Corporation | Smyrna | — | ◇ UNVERIFIED |
| SIStewart Industries | Manchester | — | ◇ UNVERIFIED |
| SEStovall Engineering Company INC | Memphis | — | ◇ UNVERIFIED |
| SPSulzer Pump Expansion (aka Caine Lane Warehouse) | Chattanooga | — | ◇ UNVERIFIED |
| SWS & W Machine Works INC | Memphis | — | ◇ UNVERIFIED |
| TCTel-trax CO | White Pine | — | ◇ UNVERIFIED |
| TPTemtex Products INC. | Nashville | — | ◇ UNVERIFIED |
| TITenac INC | Morrison | — | ◇ UNVERIFIED |
| TTTennessee Tool & Engineering, INC. | Oak Ridge | — | ◇ UNVERIFIED |
| TYTerry York | Shelbyville | — | ◇ UNVERIFIED |
| THThomas Heating & Air Inc | Jefferson City | — | ◇ UNVERIFIED |
| TEThyssenkrupp Elevator Manufacturing, INC. | Middleton | — | ◇ UNVERIFIED |
| TDTierone Designs LLC | Dickson | — | ◇ UNVERIFIED |
| TVTri-Star Vending LLC | Knoxville | — | ◇ UNVERIFIED |
| TMTurner Machine Co., INC. | Smyrna | — | ◇ UNVERIFIED |
| UCUnaka CO INC the | Greeneville | — | ◇ UNVERIFIED |
| UAUnited Auto Supply Co., INC | Harriman | — | ◇ UNVERIFIED |
| UEUnited Entertech CORP. | Chattanooga | — | ◇ UNVERIFIED |
| VIVanderlande Industries INC | Nashville | — | ◇ UNVERIFIED |
| VMVaughn Manufacturing CO INC | Nashville | — | ◇ UNVERIFIED |
| WNWagner N/c Machining CORP | Knoxville | — | ◇ UNVERIFIED |
| WTWeatherford Tool Die INC | Nashville | — | ◇ UNVERIFIED |
| WMWilliams Machine Shop | Kingsport | — | ◇ UNVERIFIED |
| WTWillmore Tool & Die INC | Gallatin | — | ◇ UNVERIFIED |
| WSWilson Steel Products CO INC | Memphis | — | ◇ UNVERIFIED |
| WCWp2 Carrier Remediation Pilot Test | Collierville | — | ◇ UNVERIFIED |
| XMX-cell Machine Works | Memphis | — | ◇ UNVERIFIED |
| YHYork & Hard INC | Shelbyville | — | ◇ UNVERIFIED |
