| AAAssa Abloy Door Group LLC Dba Ceco Door Products | Milan | — | ◇ UNVERIFIED |
| ASAssociated Spring Barnes Group INC | Memphis | — | ◇ UNVERIFIED |
| AOAssurance Operations Corporation | Lawrenceburg | — | ◇ UNVERIFIED |
| AOAssurance Operations Corporation | Lawrenceburg | — | ◇ UNVERIFIED |
| ASAuto-chlor System LLC | Memphis | — | ◇ UNVERIFIED |
| ADAxem Distributing, Inc. | Gallatin | — | ◇ UNVERIFIED |
| AEAzz Enclosure Systems - Chattanooga LLC | Chattanooga | — | ◇ UNVERIFIED |
| BRBabb Railroad Construction | Kingsport | — | ◇ UNVERIFIED |
| BSBarnett Steel Fabrication, LLC | Murfreesboro | — | ◇ UNVERIFIED |
 Barrett Firearms Manufacturing, INC. | Murfreesboro | — | ◇ UNVERIFIED |
| BDBeans Diesel Performance INC | Woodbury | — | ◇ UNVERIFIED |
| BMBelisle Machine & Tool, INC. | Camden | — | ◇ UNVERIFIED |
| BEB & E Machine INC | La Vergne | — | ◇ UNVERIFIED |
| BUBeretta USA CORP | Gallatin | — | ◇ UNVERIFIED |
| BMBetty Machine CO INC | Hendersonville | — | ◇ UNVERIFIED |
| BWBilly Wix | Portland | — | ◇ UNVERIFIED |
| BFBlast From the Past, INC | Lebanon | — | ◇ UNVERIFIED |
| BFBlazer Fabricating LLC | Chattanooga | — | ◇ UNVERIFIED |
| BBBluescope Buildings North America, INC. | Selmer | — | ◇ UNVERIFIED |
| BPBlytheville Plateworks, INC | Jackson | — | ◇ UNVERIFIED |
| BMBnc Machine & Tool LLC | Henderson | — | ◇ UNVERIFIED |
| BBodycote | Morristown | — | ◇ UNVERIFIED |
| BCBoundless Construction llc | Collinwood | — | ◇ UNVERIFIED |
| BMBRACKINS MACHINE SHOP,LLC, a Tennessee Limited Liability Company | Erwin | — | ◇ UNVERIFIED |
| BPBriggs Plumbing Products INC | Knoxville | — | ◇ UNVERIFIED |
| BBBrock & Blevins CO INC | Chattanooga | — | ◇ UNVERIFIED |
| BRBull Run Machine & Wldg Co* | Knoxville | — | ◇ UNVERIFIED |
| BRBull Run Metal Fabricators & Engineers INC | Clinton | — | ◇ UNVERIFIED |
| BIBusch Iron & Steel CO INC | Knoxville | — | ◇ UNVERIFIED |
| CIC3 Industrial Blasting & Coatings INC. | Knoxville | — | ◇ UNVERIFIED |
| CCamso | Knoxville | — | ◇ UNVERIFIED |
| CICas Iberia INC | Sale Creek | — | ◇ UNVERIFIED |
| CECedar Enterprises INC | Bristol | — | ◇ UNVERIFIED |
| CMCenterville Machine & Pattern | Centerville | — | ◇ UNVERIFIED |
| CFCertified Finishes INC | Hermitage | — | ◇ UNVERIFIED |
| CMCg Model Tek LLC | Tullahoma | — | ◇ UNVERIFIED |
| CACharlises Aluminum Products | Harriman | — | ◇ UNVERIFIED |
| CBChattanooga Boiler & Tank | Chattanooga | — | ◇ UNVERIFIED |
| CBChattanooga Boiler & Tank Company | Chattanooga | — | ◇ UNVERIFIED |
| CMChattanooga Machine & Fabricators, INC. | Hixson | — | ◇ UNVERIFIED |
| CMChicago Metallic Bundy Bakeware LLC | Humboldt | — | ◇ UNVERIFIED |
| CWChristian W K Metal Works | Bristol | — | ◇ UNVERIFIED |
| CIClemco Industries | Memphis | — | ◇ UNVERIFIED |
| CMCleveland Manufacturing CO | Sweetwater | — | ◇ UNVERIFIED |
| CMCloud Machine Tool & Fabrication INC | Humboldt | — | ◇ UNVERIFIED |
| CLCmbb LLC | Humboldt | — | ◇ UNVERIFIED |
| CRCmc Rebar-tn-memphis | Collierville | — | ◇ UNVERIFIED |
| CCColeman Commercial Heat Treating INC | Memphis | — | ◇ UNVERIFIED |
| CTColeman Tommy | Memphis | — | ◇ UNVERIFIED |
| CMColumbia Machine Works, INC. | Columbia | — | ◇ UNVERIFIED |
