| DGDb Gurney CO | Whitman | MA | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| DBD Block Metals LLC | Gastonia | NC | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| DEDefiance Energy | Defiance | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DSDelray Steel Casting INC | Melvindale | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DDDemorah Drive Associates | Montgomeryville | PA | Primary Metal Manufacturing331423 | — | ◇ UNVERIFIED |
| DMDent Mfg CO Inc/northampton | Northampton | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DCDetroit Coke CORP | Detroit | MI | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| DSDetroit Steel CO Trenton | Trenton | MI | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| DCDexmet Corporation - Naugatuck | Naugatuck | CT | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DXDiagnostic X-ray INC | San Jose | CA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| DMDionisio Metal and Iron INC | Pueblo | CO | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| DDDiversified Diemakers Inc-monroe City Plant | Monroe City | MO | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| DMDiversified Machine Milwaukee LLC | Milwaukee | WI | Primary Metal Manufacturing331520 | — | ◇ UNVERIFIED |
| DMDixie Metals CORP | Heflin | LA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| DDmc2 | South Plainfield | NJ | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| DRDoe Run CO Glover Smelter | Annapolis | MO | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| DRDoe Run Company Viburnum Centeral Services Facility the | Viburnum | MO | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| DEDolton Extrusion CO INC | Dolton | IL | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| DCDomestic Casting CO LLC | Shippensburg | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DRDomore Recycling | Denver | CO | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| DIDonsco INC Building 8 | Belleville | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DRDoral Refining CORP | Freeport | NY | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| DEDouble Eagle Steel Coating Company | Dearborn | MI | Primary Metal Manufacturing331112 | — | ◇ UNVERIFIED |
| DTDrs Tactical Systems INC | Melbourne | FL | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| DMDulin Metals CO | Des Plaines | IL | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| DMDulin Metals CO | Des Plaines | IL | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| DBDuluth Brass Manufacturing INC | Duluth | MN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| DIDura-cast INC | Enterprise | AL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| DCDw Clark Company Incorported | East Bridgewater | MA | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| DIDynamet INC N Main St Fac | Washington | PA | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| EIEafco INC | Boyertown | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EBEagle Brass Company | Leesport | PA | Primary Metal Manufacturing331421 | — | ◇ UNVERIFIED |
| EEEagle Extrusion CORP | Dover | NJ | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| EIEagle Iron Works | Des Moines | IA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EIEarly Iron Restoration | Rochester | MN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| EAEastalco Aluminum CO | Frederick | MD | Primary Metal Manufacturing331312 | — | ◇ UNVERIFIED |
| EBEast Birmingham Bronze Foundry INC | Birmingham | AL | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| ESEastern Steel | Mount Hope | WV | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| EWEastern Wire & Cable | Trenton | NJ | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| EJEast Jordan Iron Works | Denham Springs | LA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EIEbaa Iron INC | Cordele | GA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| ECE C D INC | Hillside | NJ | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| ECE Ciardi Company Incorporated | Chelsea, City of | MA | Primary Metal Manufacturing331528 | — | ◇ UNVERIFIED |
| EREcs Refining INC | Santa Clara | CA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| EREcs Refining Texas | Terrell | TX | Primary Metal Manufacturing331423 | — | ◇ UNVERIFIED |
| EAEdson Anbar Foundry | Taunton | MA | Primary Metal Manufacturing331528 | — | ◇ UNVERIFIED |
| EEEdward E Goldberg & Sons | Philadelphia | PA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| ECEfco CORP | Barnwell | SC | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| EFEffort Foundry Inc/bath | Bath | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| ETEgle-rrd-austin Tube Prod | Baldwin | MI | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
