| WCWall Co., Incorporated | Madison Heights | MI | — | ◐ 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 |
| ASArkansas Steel Processing | Osceola | AR | — | ◇ UNVERIFIED |
| AAAti Allegheny Ludlum Flat Rolled Products Plant | New Bedford | MA | — | ◇ UNVERIFIED |
| BSBanker Steel - Orlando | Orlando | FL | — | ◇ UNVERIFIED |
| BCBekaert Corporation (0285010331) | Orrville | OH | — | ◇ UNVERIFIED |
| BPBluescope Prefab Bldg Mfg Annville | Annville | PA | — | ◇ UNVERIFIED |
| CRCmc Rebar Savannah | Pooler | GA | — | ◇ UNVERIFIED |
| CGCtb Grain Systems-ctb Grain Systems | Kansas City | MO | — | ◇ UNVERIFIED |
| DIDietrich Ind | Hicksville | OH | — | ◇ UNVERIFIED |
| DIDynamet Incorporated | Washington | PA | — | ◇ UNVERIFIED |
| ESElgiloy Specialty Metals | Hampshire | IL | — | ◇ UNVERIFIED |
| ESElgiloy Specialty Metals | Elgin | IL | — | ◇ UNVERIFIED |
| FCFulton County Processing LTD a Heidtman Steel CO | Delta | OH | — | ◇ UNVERIFIED |
| GBGrand Blanc Processing | Holly | MI | — | ◇ UNVERIFIED |
| HMHonda Manufacturing of Alabama LLC | Lincoln | AL | — | ◇ UNVERIFIED |
| ITI/n Tek | New Carlisle | IN | — | ◇ UNVERIFIED |
| KIKennametal Isa | New Castle | PA | — | ◇ UNVERIFIED |
| KWKreher Wire Processing | Romulus | MI | — | ◇ UNVERIFIED |
| LHL & H Threaded Rods CORP | Dayton | OH | — | ◇ UNVERIFIED |
| LCLiverpool Coil Processing | Valley City | OH | — | ◇ UNVERIFIED |
| MCMaclean-fogg Component Systems | Mundelein | IL | — | ◇ UNVERIFIED |
| MSMain Steel Polishing CO INC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| MIMetal Industries LLC | Bushnell | FL | — | ◇ UNVERIFIED |
| MAMetl-span a Div of Nci Group INC | Shelbyville | IN | — | ◇ UNVERIFIED |
| MMMidwest Mfg Prehung Plant | Eau Claire | WI | — | ◇ UNVERIFIED |
| NBNucor Bright Bar Orrville | Orrville | OH | — | ◇ UNVERIFIED |
| NCNucor Cold Finish Wisconsin INC | Oak Creek | WI | — | ◇ UNVERIFIED |
| NCNucor Corporation | Norfolk | NE | — | ◇ UNVERIFIED |
| NCNucor CORP Vulcraft Div | Brigham City | UT | — | ◇ UNVERIFIED |
| NINucor-lmp, INC | Maryville | MO | — | ◇ UNVERIFIED |
| OPOhio Pickling & Processing | Toledo | OH | — | ◇ UNVERIFIED |
| OSOutokumpu Stainless Bar INC | Richburg | SC | — | ◇ UNVERIFIED |
| PKPrecision Kidd Steel CO | Aliquippa | PA | — | ◇ UNVERIFIED |
| PRProgress Rail | Atchison | KS | — | ◇ UNVERIFIED |
| RSRepublic Steel Wire Processing, LLC | Solon | OH | — | ◇ UNVERIFIED |
| SSSamuel Steel Pickling CO | Twinsburg | OH | — | ◇ UNVERIFIED |
| SSSandvik Steel CO | Benton Harbor | MI | — | ◇ UNVERIFIED |
 Skyline Steel | Belpre | OH | — | ◇ UNVERIFIED |
| Skyline Steel Llc-cartersville | Cartersville | GA | — | ◇ UNVERIFIED |
| STSteel Technologies | Mission | TX | — | ◇ UNVERIFIED |
| STSteel Technologies INC | Canton | MI | — | ◇ UNVERIFIED |
| STSteel Technologies INC | Madison | MS | — | ◇ UNVERIFIED |
| STSteel Technologies Lcc | Huger | SC | — | ◇ UNVERIFIED |
| STSteel Technologies LLC | Mira Loma | CA | — | ◇ UNVERIFIED |
| STSteel Technologies LLC | Murfreesboro | TN | — | ◇ UNVERIFIED |
| STSteel Technologies LLC | Eminence | KY | — | ◇ UNVERIFIED |
