| MCMtd Consumer Group INC. | Martin | TN | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| MMMurray Machine Tool CO | Gallatin | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| NANashville Auto Service and Motor Sports | Nashville | TN | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| NDNational Die & Machine Works | Memphis | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| NDNational Die & Machine Works* | Memphis | TN | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| NPNational Parts Corporation | Murfreesboro | TN | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| NPNational Precision Machining Service, INC. | Franklin | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| NSNational Systems, INC. | Nashville | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| OHOld Hickory Tool & Die LP | White House | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| PTParis Tool and Die CO. INC. | Paris | TN | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| PCParker-hannifin Corporation | Sharon | TN | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| PTPerfection Tool Co., INC | Hendersonville | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| PTPeterson Tool Company, INC. | Nashville | TN | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| PLPfp, LLC | Lebanon | TN | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| PPPierce Packaging Company | Ripley | TN | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| PSPioneer Steel Corporation | Franklin | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| PTPrecise Tool & Gage Co., INC. | Oak Ridge | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
 Precision International Incorporated | Tullahoma | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| PPPrecision Products, Inc., Sudsidiary of | Springfield | TN | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| PSPugmill Systems, INC. | Columbia | TN | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| QCQuad Cities Machine Shop | Blountville | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| QWQualls Welding & Machine Shop | Milan | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| RLRalph Lynn Jr Dba Titan Gage INC | White House | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| RMRees Memphis INC | Memphis | TN | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| RRRefrigeration Research INC | Newport | TN | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| RIRemotec, INC | Clinton | TN | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| RBRichard Brothers Punch Co* | Memphis | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
 Riverside Machine Company, INC. | Chattanooga | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| RJRoaten Jim Machinery CO | Memphis | TN | Machinery Manufacturing333513 | — | ◇ UNVERIFIED |
| RTRobbins Tools Die & Mfg CO INC | Henderson | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| RRR & R Erectors INC | Hixson | TN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SIScenic Industries, LLC | Chattanooga | TN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SFScheele Fabrications, Incorporated | Crump | TN | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SKScotch Kilns of Tenn INC | Braden | TN | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| SGShannon Group, Kolpack Div | Bethel Springs | TN | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| SMSharrock Machine & Welding CO | Chattanooga | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| SIShc, INC. | Athens | TN | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| SMSoutheastern Manufacturing Enterprise, INC. | Franklin | TN | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SRSoutheastern Refractory Sales & Service INC | Mount Pleasant | TN | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| SGSouthern Gage INC | Erin | TN | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| SHSouthern Hearth & Patio | Chattanooga | TN | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| SIStandex International Corporation | Smyrna | TN | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| SIStewart Industries | Manchester | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| SEStovall Engineering Company INC | Memphis | TN | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| SPSulzer Pump Expansion (aka Caine Lane Warehouse) | Chattanooga | TN | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| SWS & W Machine Works INC | Memphis | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| TCTel-trax CO | White Pine | TN | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| TPTemtex Products INC. | Nashville | TN | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| TITenac INC | Morrison | TN | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| TTTennessee Tool & Engineering, INC. | Oak Ridge | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
