| ZIZimkor Industries Incorporated | Littleton | CO | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| 2S2300 S Hwy 97 | Sand Springs | OK | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AFA Finkl & Sons CO | Chicago | IL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ASAk Steel West Works | Ashland | KY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| AMAlabama Metal Industries CORP | Birmingham | AL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ALAllegheny Ludlum CORP | Houston | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ALAllegheny Ludlum Steel Strip Plant | Wallingford | CT | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BFBeaver Falls Machine Shop | Beaver Falls | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| BIBlastech, INC. | Gary | IN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CECapitol Engineering & Manufacturing CO | Harvey | IL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
 Carpenter Technology Dba Mb Calram LLC | Camarillo | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| CICeradyne INC 3m Company | Irvine | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| DSDetroit Steel CO Trenton | Trenton | MI | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| EIEarly Iron Restoration | Rochester | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ESEastern Steel | Mount Hope | WV | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| EIElectrasteel INC | Boulder | CO | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
 Embassy Powdered Metals/emporium | Emporium | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| EAEngineered Alloys LLC | Chattanooga | TN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| EGEsab Group INC | Ashtabula | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| EPEsco Phoenix | Phoenix | AZ | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FMFederated Metals CORP | Whiting | IN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FPFelman Prodduction LLC | New Haven | WV | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FWFeralloy Wheeling | Wheeling | WV | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FSFive Star Grinding | Covina | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FSFlorida Steel CORP Tampa Mill Division | Tampa | FL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel US INC. | Jackson | TN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| GSGhent Steel Industries LLC | Warsaw | KY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| GSGkn Sinter Metals - Emporium Boro Plant 2 | Emporium | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| HMHitchiner Mfg CO INC | Littleton | NH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| IFIllinois Fabricators INC | Bradley | IL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| JSJ&l Structural Aliquippa Div | Aliquippa | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| JPJms Property Improvements | Armorel | AR | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| JPJoliet Public Scrap Metal Recycling Yard | Joliet | IL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| KSKatelman Steel Fabrication INC | Council Bluffs | IA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| KBKeystone Bar Products INC | Chicago Heights | IL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| KSKurland Steel CO | Urbana | IL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| LQLa Quinta Plant | Portland | TX | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| MSMetaldyne Sintered Ridgway LLC | Emporium | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| MCMid-continent Coal & Coke | Portage | IN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| MSMil Spe Magnetics INC | Pomona | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| MRMiltec Resources Uss Edgar Thomson Works | Braddock | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| NBNew Boston Coke CORP | New Boston | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| NCNucor Cold Finishing | Darlington | SC | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| NSNucor Steel Birmingham, INC. | Birmingham | AL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| OCOhio Cold Rolling Company LLC | Yorkville | OH | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| OSOps Sales Company | Birmingham | AL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| PSPhoenix Services LLC Georgetown | Georgetown | SC | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| PSPhoenix Svc LLC - Johnstown Slag Prep Facility | Johnstown | PA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| PSPrecision Specialty Metals INC | Los Angeles | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| PEPride Enterprises-tag & License Plates | Raiford | FL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
