| CSControls Southeast, INC | Pineville | NC | Primary Metal Manufacturing331524 | 100-499 | ● ACTIVE |
| CPCore Pipe Products INC | Sanford | FL | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
| CMCrabil Manufacturing, INC. | Saint Petersburg | FL | Primary Metal Manufacturing331210 | — | ● ACTIVE |
Craftech Metal Forming, INC | Perris | CA | Primary Metal Manufacturing331492 | — | ● ACTIVE |
| CACurtis-maruyasu America | Lebanon | KY | Primary Metal Manufacturing331210 | 100-499 | ● ACTIVE |
Davis Machine Works of Opelika, INC. | Opelika | AL | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
| DDD. D. Wire Co., INC. | Temple City | CA | Primary Metal Manufacturing331222 | — | ● ACTIVE |
Deco Products Company, Lllp | Decorah | IA | Primary Metal Manufacturing331410 | — | ● ACTIVE |
Delta Centrifugal, LLC | Temple | TX | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Delta Group Electronics INC | San Diego | CA | Primary Metal Manufacturing331420 | 20-99 | ● ACTIVE |
| DNDicastal North America, INC. | Greenville | MI | Primary Metal Manufacturing331523 | 100-499 | ● ACTIVE |
| DIDoncasters INC Precision Castings New England | Groton | CT | Primary Metal Manufacturing331512 | 100-499 | ● ACTIVE |
Donsco, INC. | Wrightsville | PA | Primary Metal Manufacturing331511 | — | ● ACTIVE |
Douglass Truck Bodies INC | Bakersfield | CA | Primary Metal Manufacturing331492 | 100-499 | ● ACTIVE |
Dunkirk Specialty Steel LLC | Dunkirk | NY | Primary Metal Manufacturing331111 | — | ● ACTIVE |
Duraloy Technologies, INC. | Scottdale | PA | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Dynacast, LLC | Elgin | IL | Primary Metal Manufacturing331523 | 100-499 | ● ACTIVE |
Dynamic Metals, LLC | Elkhart | IN | Primary Metal Manufacturing331491 | 100-499 | ● ACTIVE |
| EAEagle Alloy, INC. | Muskegon | MI | Primary Metal Manufacturing331513 | 100-499 | ● ACTIVE |
| EAEastern Alloys of Ky | Henderson | KY | Primary Metal Manufacturing331314 | 20-99 | ● ACTIVE |
| EAEckart America CORP | Painesville | OH | Chemical Manufacturing325910 | 20-99 | ● ACTIVE |
Eck Industries, INC. | Manitowoc | WI | Primary Metal Manufacturing331520 | 100-499 | ● ACTIVE |
Effort Foundry, INC. | Bath | PA | Primary Metal Manufacturing331513 | — | ● ACTIVE |
E & H Steel Corporation, a Close Corporation | Midland City | AL | Primary Metal Manufacturing331111 | 20-99 | ● ACTIVE |
Eis Wire & Cable, INC. | South Hadley | MA | Primary Metal Manufacturing331422 | — | ● ACTIVE |
| EAEj Ardmore Inc- Foundry | Ardmore | OK | Primary Metal Manufacturing331511 | 100-499 | ● ACTIVE |
Electro Adapter INC | Chatsworth | CA | Primary Metal Manufacturing331523 | 20-99 | ● ACTIVE |
Elkhart Brass Manufacturing Company, LLC | Elkhart | IN | Primary Metal Manufacturing331314 | 100-499 | ● ACTIVE |
Ellwood Crankshaft and Machine Company | Hermitage | PA | Primary Metal Manufacturing331221 | 100-499 | ● ACTIVE |
Ellwood Engineered Castings | Hubbard | OH | Primary Metal Manufacturing331314 | 100-499 | ● ACTIVE |
| EQEllwood Quality Steels Company | New Castle | PA | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Elmet Technologies LLC | Lewiston | ME | Primary Metal Manufacturing331491 | 100-499 | ● ACTIVE |
Elyria Foundry Company LLC | Elyria | OH | Primary Metal Manufacturing331511 | 100-499 | ● ACTIVE |
| EMEngineered Materials Solutions Hamburg Facility | Hamburg | PA | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
Erie Bronze & Aluminum CO | Erie | PA | Petroleum and Coal Products Manufacturing324190 | 1-19 | ● ACTIVE |
Fab Masters Company, INC. | Marcellus | MI | Primary Metal Manufacturing331318 | 20-99 | ● ACTIVE |
| FLFalco LLC | Chandler | AZ | Primary Metal Manufacturing331313 | 100-499 | ● ACTIVE |
Fanuc America Corporation | Rochester Hills | MI | Primary Metal Manufacturing331410 | — | ● ACTIVE |
| FBFederal Bronze Casting Industries, INC. | Newark | NJ | Primary Metal Manufacturing331525 | 20-99 | ● ACTIVE |
Federal Metal CO | Bedford | OH | Primary Metal Manufacturing331314 | — | ● ACTIVE |
| FBFelker Brothers CORP Plant Ii | Glasgow | KY | Primary Metal Manufacturing331210 | 1-19 | ● ACTIVE |
| FPFelman Production, INC. | Letart | WV | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Ferno Washington, INC. | Wilmington | OH | Primary Metal Manufacturing331319 | 100-499 | ● ACTIVE |
Flexaust INC | Warsaw | IN | Plastics and Rubber Products Manufacturing326220 | 100-499 | ● ACTIVE |
Flint Cliffs Manufacturing CORP. | Burlington | IA | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
Fort Wayne Metals Research Products, LLC | Fort Wayne | IN | Primary Metal Manufacturing331222 | — | ● ACTIVE |
| FBFranklin Bronze Precision Components, LLC | Franklin | PA | Primary Metal Manufacturing331512 | 20-99 | ● ACTIVE |
| FMFreeport-mcmoran Miami INC | Claypool | AZ | Primary Metal Manufacturing331410 | 500+ | ● ACTIVE |
| FWFritz Winter North America LP | Franklin | KY | Primary Metal Manufacturing331511 | 100-499 | ● ACTIVE |
F W Winter INC & CO | Camden | NJ | Primary Metal Manufacturing331314 | — | ● ACTIVE |