| FMFabritech Manufacturing LLC | Morristown | — | ◇ UNVERIFIED |
| FIFabsouth, INC. | Troy | — | ◇ UNVERIFIED |
| FTFab Tool Works LLC | Humboldt | — | ◇ UNVERIFIED |
| FSFischer Steel CORP | Memphis | — | ◇ UNVERIFIED |
| FUFischer USA Stainless Steel Tubing INC | Manchester | — | ◇ UNVERIFIED |
| FUFischer USA Stainless Steel Tubing, INC. | Manchester | — | ◇ UNVERIFIED |
| FRFive River Manufacturing | Greenville | — | ◇ UNVERIFIED |
| FMFleming's Machine & Fabrication | Lawrenceburg | — | ◇ UNVERIFIED |
| FPFoundry Pattern Service, INC. | Chattanooga | — | ◇ UNVERIFIED |
| FMFoust Metal Works, INC. | Morristown | — | ◇ UNVERIFIED |
| FIFoutch Industries LLC | Smithville | — | ◇ UNVERIFIED |
| FIFowler Industrial Plating | Cleveland | — | ◇ UNVERIFIED |
| GFGanus Fabrication | Adamsville | — | ◇ UNVERIFIED |
| GCGarner-smith Company* | Memphis | — | ◇ UNVERIFIED |
| GCGaskell Company INC the | Memphis | — | ◇ UNVERIFIED |
| GEGemco Electronics INC | Gallatin | — | ◇ UNVERIFIED |
| GSGeneral Screen Company | Mount Juliet | — | ◇ UNVERIFIED |
| GAGenesee a & B LLC | Mount Juliet | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel US INC. | Nashville | — | ◇ UNVERIFIED |
| GCGestamp Chattanooga, LLC (plant #3) | Chattanooga | — | ◇ UNVERIFIED |
| GGGlobal General Corporation | Morristown | — | ◇ UNVERIFIED |
| GTGonzalez Tennessee LLC | Clarksville | — | ◇ UNVERIFIED |
| GOGreat Odom's Raven, LLC | Gallatin | — | ◇ UNVERIFIED |
| GJGreen J J Jack | Mason | — | ◇ UNVERIFIED |
 Gregory Manufacturing CO INC Dba Gregory Design & | Fayetteville | — | ◇ UNVERIFIED |
| GSG S Machine, LLC | Smyrna | — | ◇ UNVERIFIED |
| HEHamilton Equipment Company | Knoxville | — | ◇ UNVERIFIED |
| HAH and H Metal Products, LLC | Savannah | — | ◇ UNVERIFIED |
| HMHaney Manufacturing LLC | Kingston | — | ◇ UNVERIFIED |
| HCHarsco Corporation | Nashville | — | ◇ UNVERIFIED |
| HMHatcher Machine Shop | Athens | — | ◇ UNVERIFIED |
| HPHbp Pressure Pipe INC | Bakewell | — | ◇ UNVERIFIED |
| HBHercules Bolt Company | Madison | — | ◇ UNVERIFIED |
| HMHerndon & Merry INC | Nashville | — | ◇ UNVERIFIED |
| HFHi-tech Fab, INC. | Shelbyville | — | ◇ UNVERIFIED |
| HRHotel & Restaurant Supply INC. | Savannah | — | ◇ UNVERIFIED |
| HCHouston County Manufacturing LLC | Cumberland City | — | ◇ UNVERIFIED |
| HNHuf North America Automotive Parts Manufacturing C | Greeneville | — | ◇ UNVERIFIED |
| HTHumphreys Trophies INC | Johnson City | — | ◇ UNVERIFIED |
| HTHurst Trailers Incorporated | Washburn | — | ◇ UNVERIFIED |
| HSHuskey Sheet Metal Company | Chattanooga | — | ◇ UNVERIFIED |
| III & I Sling, Incorporated | Knoxville | — | ◇ UNVERIFIED |
| IFImperial Fabricating INC. (closed) | Madison | — | ◇ UNVERIFIED |
| IWImperial Window Manufacturing, LLC | Memphis | — | ◇ UNVERIFIED |
| IDIndustrial Design & Fabrication INC | Mc Ewen | — | ◇ UNVERIFIED |
| IMIndustrial Machine & Fabrication INC | Memphis | — | ◇ UNVERIFIED |
| IMIndustrial Maintenance CO. | Gallatin | — | ◇ UNVERIFIED |
| IPIndustrial Plating Company | Chattanooga | — | ◇ UNVERIFIED |
| IPIndustrial Powder Coatings | Knoxville | — | ◇ UNVERIFIED |
| ISIndustrial Services & Solutions LLC | Tullahoma | — | ◇ UNVERIFIED |
