| SDSteel Dynamics, Inc. - Flat Roll Group - Jeffersonville | Jeffersonville | IN | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| SDSteel Dynamics Roanoke Bar Division | Roanoke | VA | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| SPStephens Pipe and Steel Mount Sterling, OH | Mount Sterling | OH | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |
| SPStephens Pipe and Steel Mount Sterling, OH | Mt. Sterling | OH | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |
| SMSt Marys Foundry | Saint Marys | OH | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| SMSt Marys Foundry | St Marys | OH | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| SESuperior Essex | Fort Wayne | IN | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| TATennalum, A Division of Kaiser Aluminum LLC | Jackson | TN | Primary Metal Manufacturing331314 | 100-499 | ◐ LIKELY ACTIVE |
| TCterrasmart - Cincinnati | Cincinnati | OH | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| TSTerrell Standard Products | Terrell | TX | Primary Metal Manufacturing331318 | 100-499 | ◐ LIKELY ACTIVE |
| TTIMET-Morgantown | Morgantown | PA | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| TFTrystar Faribault | Faribault | MN | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| TPTyler Pipe Company - Texas | Tyler | TX | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| UEUnion Electric Steel- Carnegie Plant | Carnegie | PA | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| UEUnion Electric Steel- Harmon Creek Plant | Burgettstown | PA | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| UAUS Assets Recovery | Joplin | MO | Primary Metal Manufacturing331491 | 100-499 | ◐ LIKELY ACTIVE |
| VOVandergrift Operations | Vandergrift | PA | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
Viant Collegeville LLC | Collegeville | PA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| VNVoestalpine Nortrak | Decatur | IL | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| VMVulan Metals Corporation | Tacoma | WA | Primary Metal Manufacturing331513 | 100-499 | ◐ LIKELY ACTIVE |
| WWaf | Manitowoc | WI | Primary Metal Manufacturing331524 | 100-499 | ◐ LIKELY ACTIVE |
| WWalnut | Walnut | MS | Primary Metal Manufacturing331318 | 100-499 | ◐ LIKELY ACTIVE |
| WOWashington Operations | Washington | PA | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| WEWeir Esco Newton | Newton | MS | Primary Metal Manufacturing331513 | 100-499 | ◐ LIKELY ACTIVE |
| WEWestinghouse Electric Company - Specialty Metals Plant | Blairsville | PA | Primary Metal Manufacturing331491 | 100-499 | ◐ LIKELY ACTIVE |
| WEWestinghouse Electric - Ogden | Ogden | UT | Primary Metal Manufacturing331491 | 100-499 | ◐ LIKELY ACTIVE |
| WTWheatland Tube Warren | Warren | OH | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| WWheeling | Wheeling | IL | Primary Metal Manufacturing331315 | 100-499 | ◐ LIKELY ACTIVE |
| WMWheeling Machine | Pine Bluff | AR | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| Wwieland | Pine Hall | NC | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| WCWieland Chase | Montpelier | OH | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| WTWieland Thermal Solutions, Inc. | Wheeling | IL | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
| WMWinsert Marinette | Marinette | WI | Primary Metal Manufacturing331513 | 100-499 | ◐ LIKELY ACTIVE |
| WBWire Bond Mem | Memphis | TN | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |
| WCWisconsin Cast Iron | Kohler | WI | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| WCWisconsin Centrifugal Division | Waukesha | WI | Primary Metal Manufacturing331513 | 100-499 | ◐ LIKELY ACTIVE |
| WEWKW Erbsloeh Aluminum Solutions, Inc | Portage | MI | Primary Metal Manufacturing331313 | 100-499 | ◐ LIKELY ACTIVE |
| WSWorthington Steel Cleveland | Cuyahoga Heights | OH | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| ZZekelman | Rochelle | IL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |