Sd Industries | Alexandria | SD | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| SMShawmut Metal Products INC | Swansea | MA | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| SIShellcast INC | Montague | MI | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| SISIP, Inc. of Delaware | Gadsden | AL | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| SSSouthwest Steel Nevada Shop | Henderson | NV | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| SRSpecialty Rolled Metals LLC Beaver Dam WI | Beaver Dam | WI | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| SFStateline Foundries Inc | Roscoe | IL | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
Stephens Pipe & Steel LLC ALABAMA | Warrior | AL | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| SMStillwater Mining Company Base Metals Refinery | Columbus | MT | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| SFSuperior Forge and Steel | Pittsburgh | PA | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| SCSure Cast Foundry | Blaine | MN | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| TFTaylor Forge Engineered Systems Tulsa | Tulsa | OK | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| TTTEDA TPCO America Corporation EHS | Gregory | TX | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| TATenaris Ambridge | Ambridge | PA | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| TCTexas Couplings L.P. | Spring | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| TIThorud INC | Bloomington | MN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| TETri-City Extrusion TCE2 | Bristol | TN | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| TFTrio Foundry Inc | Montgomery | IL | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| TTTsi Titanium INC. | Derry | PA | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
| TCTte Casting Technologies INC | Oak Ridge | TN | Primary Metal Manufacturing331521 | 20-99 | ◐ LIKELY ACTIVE |
| TSTygart Steel | Mckeesport | PA | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| VCV&S Capital Steel | Trenton | NJ | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| WTWear Tek | Spokane | WA | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| WMWire Mesh, LLC | Oglesby | IL | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| WMWire Mesh Sales, LLC | Jacksonville | FL | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| WSWm Steinen Mfg CO | Parsippany | NJ | Primary Metal Manufacturing331312 | 20-99 | ◐ LIKELY ACTIVE |
| WCWolverine Carbide and Tool INC | Troy | MI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| WCWorthington-Samuel Coil Processing Cleveland West | Cleveland | OH | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| WCWorthington-Samuel Coil Processing Twinsburg | Twinsburg | OH | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| WSWorthington Steel Taylor | Taylor | MI | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| WSWorth Steel and Machinery, INC. | Alsip | IL | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| WMWW Manufacturing | Livingston | TN | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| 1B1126 - Braselton, GA | Braselton | GA | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| 2F2000 Foundation Products LLC - GA MFG | Garland | TX | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| EC"4004 - Eau Claire Steel Plant" | Eau Claire | WI | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| HC"4304 - Holiday City Steel Plant" | Holiday City | OH | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| 44388_9481 | St. Joseph | MI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| VS"4504 - Valley Steel Plant" | Valley | NE | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| AMAATP - Mid Atlantic | Lancaster | PA | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| ACABC Coating Co of Illinois | Manteno | IL | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| ASAccu-Tube - Sheridan | Englewood | CO | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| AIAce Irrigation and MFG. Co.- Eaton Metals | Kearney | NE | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| AMAdvanced Materials Development | Columbia City | IN | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| AOAFCO Olmsted | Olmsted | IL | Primary Metal Manufacturing331318 | 20-99 | ◐ LIKELY ACTIVE |
| ABAFL Bristol | Bristol | VA | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| AUAlleima USA LLC - Houston | Houston | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| AFAllied Fabricators, LLC | Mc Gregor | TX | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| AFAllied Fabricators, LLC | McGregor | TX | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| ATAllied Tube & Conduit DePere Wisconsin | DePere | WI | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| AIAlpha Investment Castings | Tulsa | OK | Primary Metal Manufacturing331529 | 20-99 | ◐ LIKELY ACTIVE |