| SFSystems Fab & Machine, INC. | El Dorado | AR | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| TFTaylor & Fenn CO | Windsor | CT | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| TFTaylor Foundry | Wichita Falls | TX | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| TMTazewell Machine Works INC | Pekin | IL | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| TFTexaloy Foundry | Floresville | TX | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| TTThe Troxel Company | Moscow | TN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| TGThompson Gundrilling INC | Van Nuys | CA | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| TFTimes Fiber Communications INC | Chatham | VA | Primary Metal Manufacturing331319 | 20-99 | ▲ REPORTED CLOSED |
| TFTrinity Fabricators INC | Green Cove Springs | FL | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| TMTru-line Manufacturing Company | Decatur | AL | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| UEUnion Electric Steel Corporation | Valparaiso | IN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| UGUS Gypsum Corporation Auburn | Auburn | WA | Nonmetallic Mineral Product Manufacturing327420 | 20-99 | ◐ LIKELY ACTIVE |
| VTVallourec Tube Alloy | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| VEVitex Extrusion | Franklin | NH | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| VPVoestalpine Precision Strip LLC | Pleasant Prairie | WI | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| WTWieland Thermal Solutions | Cuba | MO | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| WSWmc Steel | Conroe | TX | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| CSCast Specialties INC | Warrensville Heights | OH | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| CEClark Engineering Company | Owosso | MI | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| CECrown Extrusions Columbia | Chaska | MN | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| CECrown Extrusions - Norex | Chaska | MN | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| DSDycast Specialties | Starbuck | MN | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| HHorizon | Nephi | UT | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| MSMetal Source, LLC (GHR02) | Wabash | IN | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| MCMiniature Casting CORP | Cranston | RI | Primary Metal Manufacturing331522 | 20-99 | ◐ LIKELY ACTIVE |
| SCSt. Croix Castings, INC. | Woodville | WI | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| 1T105355 - T-b Tube Company Incorporated | Gary | IN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| 1T131446 - Triad Corrugated Metal, INC. | Asheboro | NC | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| 7Z72423 - Zapp Precision Wire INC | Summerville | SC | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| 9H92535 - Harriston - Mayo LLC | East Grand Forks | MN | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| 9M94782 - M - N Structures INC | Winsted | MN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| 9F96402 - Fraser Steel Company | Albertville | MN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| ADAccu-Tube - Denver | Denver | CO | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| AFAC Foundry Incorporated dba Melling Engineered Aluminum Castings | Battle Creek | MI | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| ASAcs Steel Co., LLC | Tulsa | OK | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| ACAdvanced Chemical CO. | Warwick | RI | Primary Metal Manufacturing331419 | 20-99 | ◐ LIKELY ACTIVE |
| ASAdvantage Steel Service, INC. | North Richland Hills | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| AAhoskie | Ahoskie | NC | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| AIAmbrit Industries | Glendale | CA | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
American Wire and Cable Co | Olmsted Twp | OH | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| AAApex Aluminum Die Casting Co., INC. | Piqua | OH | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| ACArenac Casting INC | Standish | MI | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
Armstrong Mold Corporation Foundry | East Syracuse | NY | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| AMArtsons Manufacturing Company, Inc. | South Gate | CA | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| ATAtchison Tubular Manufacturing | Atchison | KS | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| BCBct Cast Products LLC | West Allis | WI | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| BTBenda Tool & Model Works INC | Hercules | CA | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
| BSBeverly Steel Corporation | Knoxville | TN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| BTBluewater Thermal Solutions - Chicago 3 | Melrose Park | IL | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| BFBoyertown Foundry Company | New Berlinville | PA | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |