| DLDana Liner Foundry and Machine Plant | Richmond | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DEDefiance Energy | Defiance | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DSDelray Steel Casting INC | Melvindale | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DMDent Mfg CO Inc/northampton | Northampton | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DCDomestic Casting CO LLC | Shippensburg | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DIDonsco INC Building 8 | Belleville | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EIEafco INC | Boyertown | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EIEagle Iron Works | Des Moines | IA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EJEast Jordan Iron Works | Denham Springs | LA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EIEbaa Iron INC | Cordele | GA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EFEffort Foundry Inc/bath | Bath | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EBElectron Blackwell | Blackwell | OK | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| ELElectron Littleton | Littleton | CO | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EFElkhart Foundry & Machine Company Incorporated | Elkhart | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| ECEmpire Casting - Tulsa Gray Iron Fndry | Tulsa | OK | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EFEmporia Foundry Incorporated | Emporia | VA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EMEphrata Mfg Co/ephrata | Ephrata | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EFExcelsior Foundry CO | Belleville | IL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FFFairmount Foundry | Woonsocket | RI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FGFascast Gray Iron Foundary | Tulsa | OK | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FFFederal-mogul Friction Products-federal-mogul Friction Products | St. Louis | MO | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FFFoote Foundry CO. INC. (0142000119) | Fredericktown | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FFFountain Foundry Dba F F Acquisition CO | Pueblo | CO | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FFFrazier & Frazier Industry | Coolidge | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GCGeneral Casting CO Poulton Div | Columbus | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GIGeorgia Iron Works INC | Thomson | GA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GPGm Power Train Saginaw Malleable Iron | Saginaw | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GCGolden Casting CORP | Columbus | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GCGoltra Castings CO INC | Golden | CO | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GFGraniteville Foundry | Westford | MA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GFGrede Foundries INC | Wichita | KS | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GFGrede Foundry | Greenwood | SC | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GIGrede Ii - Bessemer | Bessemer | AL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GIGrede Ii - Columbiana | Columbiana | AL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GIGrede Ii LLC Marion | Marion | AL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GSG & S Foundry & Mfg | Red Bud | IL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GFG&w Foundry | Rehoboth | MA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| HFHamilton Foundry & Machine Co, Decatur Casting Div | Decatur | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| HCHayes-albion Corporation | Albion | MI | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| HFHeartland Foundry CORP | Marengo | IL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| HPHenry Perkins CO the | Bridgewater | MA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| HPHyde Park Foundry | Hyde Park | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| IAImpact Alloys Foundry | Dallesport | WA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| ICIntermet Corporation Radford | Radford | VA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| IDIntermet Decatur Foundry | Decatur | IL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| IHIntermet Havana Foundry | Havana | IL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| IIIntermet Ironton Foundry | Ironton | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| IAInternational Agile Manufacturing LLC | Statesboro | GA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| JBJohn Bouchard & Sons (closed) | Nashville | TN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| JSJohnstown Specialty Casting/johnstown Foundry | Johnstown | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
