| DFDeeter Foundry | Lincoln | NE | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
Delaco Steel CORP | Dearborn | MI | Primary Metal Manufacturing331315 | — | ◐ LIKELY ACTIVE |
| DIDelong's Incorporated | Sedalia | MO | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| DPDenton Plant | Denton | TX | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◐ LIKELY ACTIVE |
| DRDoe Run Company-buick Mine & Mill | Boss | MO | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| DIDolphin INC | Phoenix | AZ | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| DIDolphin Incorporated | Phoenix | AZ | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| DIDonsco Inc/mt Joy | Mount Joy | PA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| DIDotson Iron Castings | Mankato | MN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| DCDundee Castings CO | Dundee | MI | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| DCDuro Cast INC | Somonauk | IL | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| DSDw-national Standard-stillwater LLC | Stillwater | OK | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| DIDynacast, INC. | Lake Forest | CA | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| EWEastern Wire Products INC | Jacksonville | FL | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| EPEast Penn Kutztown Battery Plt | Kutztown | PA | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| EEEckart Effect Pigments | Louisville | KY | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| EREcobat Resources California INC | City of Industry | CA | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| ECEfco Corporation | Monett | MO | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| EGElectralloy Go Carlson - Oil City Facility | Oil City | PA | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| EMElkem Metals | Alloy | WV | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| EDEmpire Die Casting Co., INC. | Macedonia | OH | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| EAEnkei America INC | Columbus | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| ETEnvirofocus Technologies | Tampa | FL | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| EMEramet Marietta Metallurgical Plant | Marietta | OH | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| ECEsco Corporation - Newton | Newton | MS | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| EGEsco Group LLC - Covington | Covington | KY | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| EFEssex Furukawa Magnet Wire USA LLC | Franklin | TN | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
Eutectix LLC | Troy | MI | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| EFExcel Foundry & Machine a Dba of Flsmidth INC | Pekin | IL | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
Expanded Solutions LLC | Wewoka | OK | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| EIExtrusions INC. | Fort Scott | KS | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| FRFall River Die Cast | Germantown | WI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| FCFarrar Corporation | Norwich | KS | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| FPFederal-mogul Powertrain LLC | Lake City | MN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| FBFelker Brothers Corporation | Marshfield | WI | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| FMFerroglobe Metallurgical | Waterford | OH | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| FMFerrous Metal Processing CO | Brooklyn | OH | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| FCFisher Cast Steel Products * | West Jefferson | OH | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| FAFisk Alloy, INC. | Hawthorne | NJ | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| FIFleetwood Industries INC. | Leesport | PA | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| FMForged Metals INC | Fontana | CA | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| FPForte Power Systems INC | Heflin | AL | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| FWFort Wayne Foundry- Columbia City Div. I | Columbia City | IN | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| FFFountain Foundry | Veedersburg | IN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| FMFrancis M Dix Company, INC. | Mena | AR | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| FVFresno Valves & Casting, INC. | Selma | CA | Primary Metal Manufacturing331525 | 100-499 | ◐ LIKELY ACTIVE |
| FSFrog Switch & Manufacturing CO | Carlisle | PA | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| FAFutura Aluminum | Clearfield | UT | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| GFGarfield Facility LLC | Muncie | IN | Primary Metal Manufacturing331419 | — | ◐ LIKELY ACTIVE |
| GEGateway Extrusions | Union | MO | Primary Metal Manufacturing331316 | 100-499 | ◐ LIKELY ACTIVE |