| FMFederated Metals CORP | Whiting | IN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FMFederated Metals CORP | Newark | NJ | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| FPFelman Prodduction LLC | New Haven | WV | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FWFeralloy Wheeling | Wheeling | WV | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FUFerrotec USA CORP | Bedford | NH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FCFirst Chiropractic Clinic Lake Charles | Lake Charles | LA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| FAFisk Alloy | Oriskany | NY | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| FSFive Star Grinding | Covina | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FAFlemington Aluminum & Brass Foundry | Readington | NJ | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| FEFlorida Extruders International INC | Sanford | FL | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| FSFlorida Steel CORP Tampa Mill Division | Tampa | FL | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| FCFlowserve Corporation * | Dayton | OH | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| FRFluoropolymer Resources INC | Canastota | NY | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| FRFluoropolymer Resources INC | Willimantic | CT | Primary Metal Manufacturing331423 | — | ◇ UNVERIFIED |
| FIFmri, INC. | Muskogee | OK | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| FFFoote Foundry CO. INC. (0142000119) | Fredericktown | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FRFormer Refined Metals Smelting Site | Jacksonville | FL | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| FWFort Wayne Foundry-lima Road Division | Fort Wayne | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| FFFountain Foundry Dba F F Acquisition CO | Pueblo | CO | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FAFrailey Alloys / Frailey Alloys | Chouteau | OK | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| FIFranklin Iron & Metal | Battle Creek | MI | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| FSFranklin Smelting & Refining CORP | Philadelphia | PA | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| FMFrantz Mfg CO | Sterling | IL | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| FFFrazier & Frazier Industry | Coolidge | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FWFred Wahl Marine | Reedsport | OR | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| FAFreedom Alloys INC | Royersford | PA | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| FMFreedom Metals INC | Louisville | KY | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| FCFreeport-mcmoran Copper Rod Plant | Norwich | CT | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| FMFreeport Mcmoron Chicago Rod INC | Chicago | IL | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| FEFritz Enterprises INC | Flint | MI | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| FRF. Rover & Son | Harrison | NJ | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| FSFuji Silysia Chemical USA LTD | Greenville | NC | Primary Metal Manufacturing331311 | — | ◇ UNVERIFIED |
| FFFunk Finecast INC | Columbus | OH | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| FWFyne Wire Specialties INC | Brandy Station | VA | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| GWGallman Wire Technologies | Gallman | MS | Primary Metal Manufacturing331319 | — | ◇ UNVERIFIED |
| GWGamesa Wind/fairless Hills Wind Turbine Nacelle Mfg | Fairless Hills | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| GSGannon & Scott INC | Cranston | RI | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| GAGarfield Alloys INC | Garfield Heights | OH | Primary Metal Manufacturing331528 | — | ◇ UNVERIFIED |
| GIGarfield Industries | Philadelphia | PA | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| GCGaston Copper Recycling CORP | Gaston | SC | Primary Metal Manufacturing331423 | — | ◇ UNVERIFIED |
| GWGavitt Wire & Cable | Brookfield | MA | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| GAG-cor Automotive CORP | Columbus | OH | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| GAGe Aircraft Engines | Seattle | WA | Primary Metal Manufacturing331525 | — | ◇ UNVERIFIED |
| GDGe Dover Products Plant | Dover | OH | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| GSGemark Services of Wv, INC. | Bluefield | WV | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| GCGeneral Cable | Monticello | IL | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| GCGeneral Cable | Taunton | MA | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| GCGeneral Cable CO | Lawrenceburg | KY | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| GCGeneral Cable CO | Williamstown | MA | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| GCGeneral Cable Corporation | South Hadley | MA | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
