| CSCalifornia Steel Industries INC | Fontana | CA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| CMCentral Motor Wheel of America INC | Paris | KY | Primary Metal Manufacturing331521 | 500+ | ◐ LIKELY ACTIVE |
| CRCommonwealth Rolled Products | Lewisport | KY | Primary Metal Manufacturing331314 | 500+ | ◐ LIKELY ACTIVE |
| HLHowmet - La Porte Castings | La Porte | IN | Primary Metal Manufacturing331512 | 500+ | ◐ LIKELY ACTIVE |
| KAKaiser Aluminum Warrick LLC | Newburgh | IN | Primary Metal Manufacturing331313 | 500+ | ◐ LIKELY ACTIVE |
| KAKobelco Aluminum Automotive Products | Bowling Green | KY | Primary Metal Manufacturing331521 | 500+ | ◐ LIKELY ACTIVE |
| NPNlmk Pennsylvania Lcc | Farrell | PA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
Nucor Steel Memphis INC | Memphis | TN | Primary Metal Manufacturing331221 | 500+ | ◐ LIKELY ACTIVE |
| TBTenaris Bay City | Bay City | TX | Primary Metal Manufacturing331210 | 500+ | ◐ LIKELY ACTIVE |
| VSVallourec Star, LP | Youngstown | OH | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| WPWacker Polysilicon North America | Charleston | TN | Chemical Manufacturing325132 | 500+ | ◐ LIKELY ACTIVE |
| AFAkron Foundry Company | Akron | OH | Primary Metal Manufacturing331524 | 500+ | ◐ LIKELY ACTIVE |
| ADAluminum Dynamics - Columbus | Columbus | MS | Primary Metal Manufacturing331313 | 500+ | ◐ LIKELY ACTIVE |
| BABonnell Aluminum, Inc. - Carthage | Carthage | TN | Primary Metal Manufacturing331318 | 500+ | ◐ LIKELY ACTIVE |
| CSCalifornia Steel Industries | Fontana | CA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| CSCF&I Steel LP dba Rocky Mountain Steel Mills | Pueblo | CO | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| CSCleveland-Cliffs Steelton LLC | Steelton | PA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| CRConstellium Rolled Products | Ravenswood | WV | Primary Metal Manufacturing331313 | 500+ | ◐ LIKELY ACTIVE |
| EWEncore Wire Corporation | Mckinney | TX | Primary Metal Manufacturing331420 | 500+ | ◐ LIKELY ACTIVE |
| GCGranite City Works | Granite City | IL | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| GLGreat Lakes Works | Ecorse | MI | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| MIMadix Inc - Eclectic | Eclectic | AL | Primary Metal Manufacturing331221 | 500+ | ◐ LIKELY ACTIVE |
| MDMcwane Ductile | Coshocton | OH | Primary Metal Manufacturing331511 | 500+ | ◐ LIKELY ACTIVE |
| MMMercury Marine Fond du Lac | Fond Du Lac | WI | Primary Metal Manufacturing331512 | 500+ | ◐ LIKELY ACTIVE |
| NSNucor Steel Arkansas | Blytheville | AR | Nonmetallic Mineral Product Manufacturing327910 | 500+ | ◐ LIKELY ACTIVE |
| NSNucor Steel Gallatin LLC | Ghent | KY | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| SDSteel Dynamics, Inc. - Structural and Rail | Columbia City | IN | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| AAntioch | Antioch | IL | Primary Metal Manufacturing331315 | 500+ | ◐ LIKELY ACTIVE |
| AUArconic US LLC | 1480 Manheim Pike | PA | Primary Metal Manufacturing331315 | 500+ | ◐ LIKELY ACTIVE |
| ASAstro Shapes LLC | Struthers | OH | Primary Metal Manufacturing331318 | 500+ | ◐ LIKELY ACTIVE |
| AMATI - Millersburg Operations | Albany | OR | Primary Metal Manufacturing331410 | 500+ | ◐ LIKELY ACTIVE |
| BTBaytown Texas | Baytown | TX | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| BABodine Aluminum, Inc.- Jackson | Jackson | TN | Primary Metal Manufacturing331524 | 500+ | ◐ LIKELY ACTIVE |
| CPClairton Plant | Clairton | PA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| CCCleveland Cliffs | Rockport | IN | Primary Metal Manufacturing331221 | 500+ | ◐ LIKELY ACTIVE |
| CBCleveland-Cliffs Butler Works | Lyndora | PA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| CSCMC Steel Texas | Seguin | TX | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| CColumbia | Columbia | MO | Primary Metal Manufacturing331210 | 500+ | ◐ LIKELY ACTIVE |
| CMConstellium Muscle Shoals LLC - Alloys Operations | Muscle Shoals | AL | Primary Metal Manufacturing331315 | 500+ | ◐ LIKELY ACTIVE |
| ETEdgar Thomson Plant | Braddock | PA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| GPGateway Plant | Sheboygan | WI | Primary Metal Manufacturing331523 | 500+ | ◐ LIKELY ACTIVE |
| GMGeneral Motors Bedford | Bedford | IN | Primary Metal Manufacturing331523 | 500+ | ◐ LIKELY ACTIVE |
| GDGM Defiance Operations | Defiance | OH | Primary Metal Manufacturing331511 | 500+ | ◐ LIKELY ACTIVE |
| GSGrant Street | Pittsburgh | PA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| GGrede | Reedsburg | WI | Primary Metal Manufacturing331511 | 500+ | ◐ LIKELY ACTIVE |
| HAHowmet Aerospace Whitehall Operations - Whitehall Casting Plant 10 | Whitehall | MI | Primary Metal Manufacturing331529 | 500+ | ◐ LIKELY ACTIVE |
| HHHowmet - Hampton Castings | Hampton | VA | Primary Metal Manufacturing331529 | 500+ | ◐ LIKELY ACTIVE |
| HWHowmet - Wichita Falls | Wichita Falls | TX | Primary Metal Manufacturing331529 | 500+ | ◐ LIKELY ACTIVE |
| HCHydro Cressona | Cressona | PA | Primary Metal Manufacturing331318 | 500+ | ◐ LIKELY ACTIVE |
| IPIrvin Plant | West Mifflin | PA | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |