| GPGS Performance, LLC | Nashville | 20–99 | ◐ LIKELY ACTIVE |
| HPH.E. Parmer | Nashville | 20–99 | ◐ LIKELY ACTIVE |
| MHMaterial Handling Division | Nashville | 100–499 | ◐ LIKELY ACTIVE |
| MMsg | Nashville | 20–99 | ◐ LIKELY ACTIVE |
| MCMusic City Sheet Metal LLC | Nashville | 20–99 | ◐ LIKELY ACTIVE |
| NINmc INC. | Nashville | — | ◐ LIKELY ACTIVE |
| RSReal Steel Fabricators INC | Nashville | — | ◇ UNVERIFIED |
| AMAce Machine and Metal Fabrication Company INC | Nashville | — | ◇ UNVERIFIED |
| ESEngineering & Sheetmetal Specialists, LLC | Nashville | — | ◇ UNVERIFIED |
| EZE Z Scaffold Corporation (closed) | Nashville | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel US INC. | Nashville | — | ◇ UNVERIFIED |
| HCHarsco Corporation | Nashville | — | ◇ UNVERIFIED |
| HMHerndon & Merry INC | Nashville | — | ◇ UNVERIFIED |
| IBIwata Bolt USA INC | Nashville | — | ◇ UNVERIFIED |
 John W Mcdougall CO. INC. | Nashville | — | ◇ UNVERIFIED |
| LCLochinvar CORP. (closed) | Nashville | — | ◇ UNVERIFIED |
| LLLuxView, LLC | Nashville | — | ◇ UNVERIFIED |
| MEMasonry Equipment Company* | Nashville | — | ◇ UNVERIFIED |
| MSMeyer Smith INC | Nashville | — | ◇ UNVERIFIED |
 Nashville Fabrication and Engineering Limited Partnership | Nashville | — | ◇ UNVERIFIED |
| NWNashville Wire Products Manufacturing Company, LLC | Nashville | — | ◇ UNVERIFIED |
| NANorth American Galvanizing Company LLC | Nashville | — | ◇ UNVERIFIED |
| PPPaulo Products Company | Nashville | — | ◇ UNVERIFIED |
 Quality Metal Products Co* | Nashville | — | ◇ UNVERIFIED |
 Quality Plating Company, INC. (closed) | Nashville | — | ◇ UNVERIFIED |
| RMRatermann Manufacturing, Inc. | Nashville | — | ◇ UNVERIFIED |
| RMRogers Manufacturing Co, INC | Nashville | — | ◇ UNVERIFIED |
| SMSheet Metal Works LLC | Nashville | — | ◇ UNVERIFIED |
| SSSouthern Spring & Mfg. Co., INC. | Nashville | — | ◇ UNVERIFIED |
| STSps Technologies LLC | Nashville | — | ◇ UNVERIFIED |
