| ACAirgas Chattanooga Plant | Chattanooga | — | ◇ UNVERIFIED |
| AUAllied Uniking Corporation, INC. | Memphis | — | ◇ UNVERIFIED |
| AMAmerican Magotteaux CORP | Nashville | — | ◇ UNVERIFIED |
| AUAstec Underground INC | Loudon | — | ◇ UNVERIFIED |
| BEBaxter Enterpries | Winchester | — | ◇ UNVERIFIED |
| BOBoeing Oak Ridge Company | Oak Ridge | — | ◇ UNVERIFIED |
| BMBordeau Metals LLC | White Bluff | — | ◇ UNVERIFIED |
| BRB & R Machine & Gear CORP | Sharon | — | ◇ UNVERIFIED |
| BUBush Universal INC | Nashville | — | ◇ UNVERIFIED |
| CHCampbell Hausfeld | Mount Juliet | — | ◇ UNVERIFIED |
| CICaterpillar INC. Dba Caterpillar Dyersburg | Dyersburg | — | ◇ UNVERIFIED |
| CECentrus Energy Corporation, K-1600 Building | Oak Ridge | — | ◇ UNVERIFIED |
| CYCobalt Yachts | Vonore | — | ◇ UNVERIFIED |
| CDCobble Division of Spencer Wright Indust | Chattanooga | — | ◇ UNVERIFIED |
| CBConsolidated Business Systems INC | Blountville | — | ◇ UNVERIFIED |
| CMCorley Manufacturing CO. | Chattanooga | — | ◇ UNVERIFIED |
| CMCummins Memphis Distribution Center | Memphis | — | ◇ UNVERIFIED |
| DRDiesel Recon Company - Memphis Plant | Memphis | — | ◇ UNVERIFIED |
| DDDouglas Dynamics, LLC | Johnson City | — | ◇ UNVERIFIED |
| DCDover's Cylinder Head Service | Chattanooga | — | ◇ UNVERIFIED |
| DSD & S Service | Harriman | — | ◇ UNVERIFIED |
| DTDynametal Technologies | Brownsville | — | ◇ UNVERIFIED |
| ETEmerson Tool Company | Paris | — | ◇ UNVERIFIED |
| ETEnvirogen Technologies INC | Memphis | — | ◇ UNVERIFIED |
| FMFairview Machine & Mfg CO INC | Clinton | — | ◇ UNVERIFIED |
| FLFki Logistex Intergration, INC | Arlington | — | ◇ UNVERIFIED |
| FMFleming Machine & Welding Shop, INC. | Knoxville | — | ◇ UNVERIFIED |
| FHFlint Hydrostatics INC | Memphis | — | ◇ UNVERIFIED |
| FTFrame Tool Company | Manchester | — | ◇ UNVERIFIED |
| GGGallatin Grinding Service | Gallatin | — | ◇ UNVERIFIED |
| GCGardner-denver CO | Knoxville | — | ◇ UNVERIFIED |
| GEGearrin Enterprises | Chattanooga | — | ◇ UNVERIFIED |
| GIGeneral Industry of Tenn INC | Chattanooga | — | ◇ UNVERIFIED |
| GBGibson Broach & Tool CO | Lebanon | — | ◇ UNVERIFIED |
| GCGoodman CO LP | Fayetteville | — | ◇ UNVERIFIED |
| GSGraphic Safety Equipment INC | Nashville | — | ◇ UNVERIFIED |
| HOHouse of Beauregard | Nashville | — | ◇ UNVERIFIED |
| HIHughett Industries INC | Helenwood | — | ◇ UNVERIFIED |
| HMHuskin Machinery Company | Maryville | — | ◇ UNVERIFIED |
| HGHydro Gear | Huntingdon | — | ◇ UNVERIFIED |
| ITIndustrial Tool Company INC | Memphis | — | ◇ UNVERIFIED |
| ISInsyte Solutions, INC. | Lawrenceburg | — | ◇ UNVERIFIED |
| ICInternational Comfort Prod INC | Lewisburg | — | ◇ UNVERIFIED |
| IAIroncraft Attachments | Athens | — | ◇ UNVERIFIED |
| JJJ & J Machine Tool CO | Knoxville | — | ◇ UNVERIFIED |
| JPJohnson Propeller Company, INC. | Loudon | — | ◇ UNVERIFIED |
| JCJrb Company, INC. | Chattanooga | — | ◇ UNVERIFIED |
| KAKellogg & Associates, INC | Bolivar | — | ◇ UNVERIFIED |
| KIKennametal INC. | Johnson City | — | ◇ UNVERIFIED |
| KMKnoxville Mold Tech Mch Shop | Knoxville | — | ◇ UNVERIFIED |
