| TCTriad Corrugated Metal, INC. | Asheboro | NC | 20–99 | ◐ LIKELY ACTIVE |
| TFTrinity Fabricators INC | Green Cove Springs | FL | 20–99 | ◐ LIKELY ACTIVE |
| TSTygart Steel | Mckeesport | PA | 20–99 | ◐ LIKELY ACTIVE |
| USUfp Site Built, LLC | Lenoir City | TN | 20–99 | ◐ LIKELY ACTIVE |
| UAUltra Aluminum | Howell | MI | 100–499 | ◐ LIKELY ACTIVE |
Unarco Material Handling LLC Lewisville TX | Lewisville | TX | 100–499 | ◐ LIKELY ACTIVE |
| UCUniform Components Corp. | Houston | TX | 100–499 | ◐ LIKELY ACTIVE |
| UGUS Gypsum Corporation Auburn | Auburn | WA | 20–99 | ◐ LIKELY ACTIVE |
| VLVentaire LLC | Tulsa | OK | 20–99 | ◐ LIKELY ACTIVE |
| VMVoeller Mixers | Port Washington | WI | 20–99 | ◐ LIKELY ACTIVE |
| VCV&S Capital Steel | Trenton | NJ | 20–99 | ◐ LIKELY ACTIVE |
| WCWall Co., Incorporated | Madison Heights | MI | — | ◐ LIKELY ACTIVE |
| WSWhirlwind Steel Buildings Tallapoosa | Tallapoosa | GA | 100–499 | ◐ LIKELY ACTIVE |
| WSWmc Steel | Conroe | TX | 20–99 | ◐ LIKELY ACTIVE |
| WCWorthington-Samuel Coil Processing Cleveland West | Cleveland | OH | 20–99 | ◐ LIKELY ACTIVE |
| WCWorthington-Samuel Coil Processing Twinsburg | Twinsburg | OH | 20–99 | ◐ LIKELY ACTIVE |
| WSWorthington Steel Taylor | Taylor | MI | 20–99 | ◐ LIKELY ACTIVE |
| WSW Silver | Vinton | TX | 100–499 | ◐ LIKELY ACTIVE |
| WMWva Manufacturing Company, LLC | Alloy | WV | 100–499 | ◐ LIKELY ACTIVE |
| GOG. O. Carlson, INC. | Oil City | PA | — | ◐ LIKELY ACTIVE |
| SRSoutheast Rigging, INC | Jacksonville | FL | — | ◐ LIKELY ACTIVE |
| SISuperior International Industries, INC. | Carrollton | GA | — | ◐ LIKELY ACTIVE |
| AIAbc-naco INC | Chicago Heights | IL | — | ◇ UNVERIFIED |
| ASAk Steel Rockport Works | Rockport | IN | — | ◇ UNVERIFIED |
| ALAllegheny Ludlum CORP | Vandergrift | PA | — | ◇ UNVERIFIED |
| ALAllegheny Ludlum Latrobe Plant | Latrobe | PA | — | ◇ UNVERIFIED |
| ALAllegheny Ludlum LLC | Brackenridge | PA | — | ◇ UNVERIFIED |
| AWAll Weather Insulated Panels | East Stroudsburg | PA | — | ◇ UNVERIFIED |
| ABAmerican Buildings Company Near West Yard Improvements | El Paso | IL | — | ◇ UNVERIFIED |
| ABAmerican Buildings CO - West Division | Carson City | NV | — | ◇ UNVERIFIED |
| ASAmerican Sintered Technologies INC | Emporium | PA | — | ◇ UNVERIFIED |
| AVAmg Vanadium LLC | Zanesville | OH | — | ◇ UNVERIFIED |
| ACAm/ns Calvert LLC | Calvert | AL | — | ◇ UNVERIFIED |
| AApec | Dothan | AL | — | ◇ UNVERIFIED |
| ALArcelormittal LLC - Burns Harbor Facility | Burns Harbor | IN | — | ◇ UNVERIFIED |
| APArcelormittal Plate LLC - Coatesville Facility | Coatesville | PA | — | ◇ UNVERIFIED |
| APArcelormittal Plate LLC Conshohocken Facility | Conshohocken | PA | — | ◇ UNVERIFIED |
| ARArcelormittal Riverdale, INC. - Riverdale Facility | Riverdale | IL | — | ◇ UNVERIFIED |
| AWArcelormittal Weirton | Weirton | WV | — | ◇ UNVERIFIED |
| ASArkansas Steel Processing | Osceola | AR | — | ◇ UNVERIFIED |
| AAAti Allegheny Ludlum Flat Rolled Products Plant | New Bedford | MA | — | ◇ UNVERIFIED |
| AIAvestapolarit INC | New Castle | IN | — | ◇ UNVERIFIED |
| BSBanker Steel - Orlando | Orlando | FL | — | ◇ UNVERIFIED |
| BMBear Metallurgical Mfg | Butler | PA | — | ◇ UNVERIFIED |
| BCBekaert Corporation (0285010331) | Orrville | OH | — | ◇ UNVERIFIED |
| BSBenteler Steel/tube Manufacturing CORP | Shreveport | LA | — | ◇ UNVERIFIED |
| BBBluescope Buildings NA | Evansville | WI | — | ◇ UNVERIFIED |
| BPBluescope Prefab Bldg Mfg Annville | Annville | PA | — | ◇ UNVERIFIED |
| BMBluff Manufacturing INC | Fort Worth | TX | — | ◇ UNVERIFIED |
| BABraeburn Alloy Steel Rolling Mill Fac | Lower Burrell | PA | — | ◇ UNVERIFIED |