| CIConbraco Industries INC Apollo Assemble Plant | Pageland | SC | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| CMConcast Metal Products CO | Wakeman | OH | Primary Metal Manufacturing331525 | — | ◐ LIKELY ACTIVE |
| CCConnector Castings | St. Louis | MO | Primary Metal Manufacturing331522 | — | ◐ LIKELY ACTIVE |
| CMConsolidated Metco | Clackamas | OR | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| CPConsolidated Precision Products - Minneapolis | Bloomington | MN | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
| CUContech U.s. LLC | Dowagiac | MI | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| CUContech Us, LLC | Auburn | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| CDControl Devices | Fenton | MO | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| CBCopperweld Bimetallics LLC | Fayetteville | TN | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| CSCorey Steel CO | Cicero | IL | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| CCCosma Casting Mich-battle Ck | Battle Creek | MI | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
 Cpp Cleveland | Eastlake | OH | Primary Metal Manufacturing331512 | — | ◐ LIKELY ACTIVE |
| CSCronimet Specialty Metals USA INC. | Wheatland | PA | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| CFCrosbie Foundry CO | Elkhart | IN | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| CDCrouse-hinds Div of Cooper Inds | Amarillo | TX | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| CCCrown Casting INC | Hodges | SC | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| CGCtb Grain Systems-ctb Grain Systems | Kansas City | MO | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| CPCupples Prods INC | Union | MO | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| DTDakota Tube Building 3 | Watertown | SD | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| DMDatco Manufacturing LLC (0250110856) | Boardman | OH | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| DWDavis Wire CORP | Kent | WA | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| DODawkins On-site, LLC - Missouri Portable Nucor | Sedalia | MO | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| DCDelta Consolidated Industries | Jonesboro | AR | Primary Metal Manufacturing331315 | — | ◐ LIKELY ACTIVE |
| DIDenison Industries Main Foundry | Denison | TX | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| DPDura-bond Pipe 1 LLC | Mckeesport | PA | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| DIDynamet Incorporated | Washington | PA | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| EMEagle Metals-office Bldg | Leesport | PA | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| EAEastalco Aluminum Company | Baltimore | MD | Primary Metal Manufacturing331312 | — | ◐ LIKELY ACTIVE |
| EJEast Jordan Foundry LLC | Elmira | MI | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| EIEbaa Iron Eastland Plant | Eastland | TX | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| EREcs Refining | Terrell | TX | Primary Metal Manufacturing331423 | — | ◐ LIKELY ACTIVE |
| ECElectric Coating Technologies, LLC | East Chicago | IN | Primary Metal Manufacturing331112 | — | ◐ LIKELY ACTIVE |
| ERElectrum Recovery Works INC | Rahway | NJ | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| EIElektrisola INC | Boscawen | NH | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| ESElgiloy Specialty Metals | Sycamore | IL | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| ESElgiloy Specialty Metals | Hampshire | IL | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| EPElkhart Products CORP | Fayetteville | AR | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| EFEnkei Fla INC. & Tech Paint of Jax | Jacksonville | FL | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| EIErico International Corporation | Aberdeen | NC | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| EPEsco Plant 3 | Portland | OR | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| ESEssex Solutions Magnet Wire USA LLC | Franklin | IN | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| EEEureka Elec Prod/north East | North East | PA | Primary Metal Manufacturing331522 | — | ◐ LIKELY ACTIVE |
| FUFca US LLC | Kokomo | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| FUFerroglobe USA Bridgeport, Llc, Fka-tennessee Alloys Corporation | Bridgeport | AL | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| FFFlury Foundry CO - Lancaster Facility | Lancaster | PA | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| FCFord Cleveland Casting Plant | Brook Park | OH | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| FWFort Wayne Metals - Avionics Building | Ft Wayne | IN | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| FWFort Wayne Metals - Mcarthur Building | Fort Wayne | IN | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| FPFritz Products, INC | River Rouge | MI | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| FIFusion INC Plant No 2 | Willoughby | OH | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
