| FDF & D Plastics, INC. | Leominster | MA | — | ◇ UNVERIFIED |
| FLFe26 LLC | Gastonia | NC | — | ◇ UNVERIFIED |
| FMFederal Metals, INC | Tulsa | OK | — | ◇ UNVERIFIED |
| FMFederal Molding CORP | Saint Paul | MN | — | ◇ UNVERIFIED |
| FSFederal Steel & Erection CO | East Alton | IL | — | ◇ UNVERIFIED |
| FCFeder C.b.p., LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| FWFeese Welding & Iron | Liberal | KS | — | ◇ UNVERIFIED |
| FIFehrs Industrial Manufacturing INC. | Seminole | TX | — | ◇ UNVERIFIED |
| FEF E Knight INC | Franklin | MA | — | ◇ UNVERIFIED |
| FIFelchco Investment Group, LLC | Downey | CA | — | ◇ UNVERIFIED |
| FLFenico LLC | Commerce | CA | — | ◇ UNVERIFIED |
| FSFenix Storefront & Signs LLC | Corona | NY | — | ◇ UNVERIFIED |
| FPFenner Precision | Buffalo | NY | — | ◇ UNVERIFIED |
| FCFeralloy Corporation | Stockton | CA | — | ◇ UNVERIFIED |
| FMFerrante Mfg CO | Detroit | MI | — | ◇ UNVERIFIED |
| FRFerrell-ross Roll Manufacturing INC. | Hereford | TX | — | ◇ UNVERIFIED |
| FEFerris Enterprise Co. | Walcott | IA | — | ◇ UNVERIFIED |
| FIFerrofab INC. | Hamlet | NC | — | ◇ UNVERIFIED |
| FIFerro INC | West Valley | UT | — | ◇ UNVERIFIED |
| FOFerus Outdoors LLC | Huntersville | NC | — | ◇ UNVERIFIED |
| FMFesta Manufacturing Enterprises, LLC | Cranberry Township | PA | — | ◇ UNVERIFIED |
| FIFetzers' INC | West Jordan | UT | — | ◇ UNVERIFIED |
| FFF & F Sheet Metal and Fabrication, L.L.C. | Tiffin | OH | — | ◇ UNVERIFIED |
| FFF & F Sheet Metal and Fabrication, L.L.C. | Tiffin | OH | — | ◇ UNVERIFIED |
| FFhp-berner | Aurora | IL | — | ◇ UNVERIFIED |
| FAFiberglass Animals Shapes and Trademarks, CORP. | Sparta | WI | — | ◇ UNVERIFIED |
| FFFiberglass Fabrication Processing Facility | Chickasha | OK | — | ◇ UNVERIFIED |
| FMFiberglass Maintenance Contractors Site | Vancouver | WA | — | ◇ UNVERIFIED |
| FSFiberglass Solutions LLC | Green Bay | WI | — | ◇ UNVERIFIED |
| FSFiberglass Structures - Tank Division | Laurel | MT | — | ◇ UNVERIFIED |
| FTFiberglass Technologies INC. | Morristown | NJ | — | ◇ UNVERIFIED |
| FCFibergrate Composite Structures INC | Piney Flats | TN | — | ◇ UNVERIFIED |
| FPFiber Pad, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| FCFibertech Corporation | Clemson | SC | — | ◇ UNVERIFIED |
| FIFiber-tech INC | Franksville | WI | — | ◇ UNVERIFIED |
| FIFiber-tech INC Bentley Bldg | Caledonia | WI | — | ◇ UNVERIFIED |
| FLFiblast, LLC | Tuskegee | AL | — | ◇ UNVERIFIED |
| FLFibracan, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| FCFibrebond Corporation Dba International Supply Company | Edelstein | IL | — | ◇ UNVERIFIED |
| FTFicient Technologies LLC | Grand Prairie | TX | — | ◇ UNVERIFIED |
| FMFielding Mfg.-zinc Diecasting, INC. | Cranston | RI | — | ◇ UNVERIFIED |
| FLField Logic | Superior | WI | — | ◇ UNVERIFIED |
| FMFife Metal Fabricating INC | Redding | CA | — | ◇ UNVERIFIED |
| FDFifty Door Partners, LLC. | New Windsor | NY | — | ◇ UNVERIFIED |
| FMFilbur Mfg L L C | Santa Ana | CA | — | ◇ UNVERIFIED |
| FMFillion Manufacturing & Engineering INC | Ubly | MI | — | ◇ UNVERIFIED |
| FFiloli | Woodside | CA | — | ◇ UNVERIFIED |
| FAFincher and Sons Pipe and Steel | Caddo | OK | — | ◇ UNVERIFIED |
| FIFindlay Ind INC Johnstown Div | Johnstown | OH | — | ◇ UNVERIFIED |
| FMFindlay Machine and Tool INC | Findlay | OH | — | ◇ UNVERIFIED |
| FFFine-Line Fabrications, LLC | Oostburg | WI | — | ◇ UNVERIFIED |
| FFFine-Line Fabrications, LLC | Oostburg | WI | — | ◇ UNVERIFIED |
| FFFine-Line Fabrications, LLC | Oostburg | WI | — | ◇ UNVERIFIED |
| FMFine Metal Roof Tech LLC | Murray | UT | — | ◇ UNVERIFIED |
| FLFinger Lakes Fiberglass | Geneva | NY | — | ◇ UNVERIFIED |
| FTFinishing Technologies INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| FLFinish Line Powder Coating | Yakima | WA | — | ◇ UNVERIFIED |
| FTFinishpro Tools, LLC | Olathe | KS | — | ◇ UNVERIFIED |
| FSFinkles Studio | Rockport | TX | — | ◇ UNVERIFIED |
| FSFino's Screen & Aluminum Company | Port Saint Lucie | FL | — | ◇ UNVERIFIED |
| FIFin-x, INC | Owasso | OK | — | ◇ UNVERIFIED |
| FRFinzer Roller, INC. | Kernersville | NC | — | ◇ UNVERIFIED |
| FFFireball Fab and Metal Sales LLC | Little Canada | MN | — | ◇ UNVERIFIED |
 Fireblast Global INC Dba Fireblast 451 INC | Murrieta | CA | — | ◇ UNVERIFIED |
| FMFirelands Manufacturing, LLC | Plymouth | OH | — | ◇ UNVERIFIED |
| FFFireman's Fund Insurance Compa | Petaluma | CA | — | ◇ UNVERIFIED |
| FFFireside Fabrication LLC | Thomson | GA | — | ◇ UNVERIFIED |
| FBFirestone Building Products CO | Bristol | CT | — | ◇ UNVERIFIED |
| FCFirst Coast Maintenance Supply | Fleming Island | FL | — | ◇ UNVERIFIED |
| FEFirst Electronics Company | Boston | MA | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | New Canaan | CT | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | Bridgeport | CT | — | ◇ UNVERIFIED |
| FNFirst Nation Plastic Recycling, INC. | Aurora | IL | — | ◇ UNVERIFIED |
| FOFirst Oceanic LLC, a California limited liability company | Oceanside | CA | — | ◇ UNVERIFIED |
| FOFirst Oceanic LLC, a California limited liability company | Oceanside | CA | — | ◇ UNVERIFIED |
| FPFirst Process Steel, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| FRFirst Rate Industries, LTD | Saint Marys | OH | — | ◇ UNVERIFIED |
| FRFirst Rate Staffing Corporation | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| FSFirst Source Fabricating, Inc. | Cincinnati | OH | — | ◇ UNVERIFIED |
| FAFischer Avenue Properties, LLC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| FIFischer Industries, INC. | Mequon | WI | — | ◇ UNVERIFIED |
| FSFischer Steel CORP | Memphis | TN | — | ◇ UNVERIFIED |
| FHFisher Hamilton INC. Columbus Street | Two Rivers | WI | — | ◇ UNVERIFIED |
| FMFisher Metal Fabricating, LLC | Walbridge | OH | — | ◇ UNVERIFIED |
| FMFisher Metal Products INC | Visalia | CA | — | ◇ UNVERIFIED |
| FFFishing for Gold INC Dba Bishops Jewelry Gallery | Fairbanks | AK | — | ◇ UNVERIFIED |
| FFFissori Fabrication LLC | Azle | TX | — | ◇ UNVERIFIED |
| FPFive-M Property LLC | Shelby Township | MI | — | ◇ UNVERIFIED |
| FSFive Star Industries, INC. | Macomb | MI | — | ◇ UNVERIFIED |
| FMFixture Manufacturing Corp-winner Road | Kansas City | MO | — | ◇ UNVERIFIED |
| FFF-k Fab Group, LLC | Belle Chasse | LA | — | ◇ UNVERIFIED |
| FGFlambeaux Gas & Electric Lights, LLC | Westwego | LA | — | ◇ UNVERIFIED |
| FOFlamco of Texas | Waco | TX | — | ◇ UNVERIFIED |
| FIFlannery, INC. | Haltom City | TX | — | ◇ UNVERIFIED |
| FIFlashco INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| FMFlashco Manufacturing Inc' | Woodland | WA | — | ◇ UNVERIFIED |
| FBFlashing By Design, Inc | North Branch | MN | — | ◇ UNVERIFIED |
| FBFlashing By Design INC | Wyoming | MN | — | ◇ UNVERIFIED |
| FFFletcher & Fletcher LLP | Weston | WI | — | ◇ UNVERIFIED |
| FIFlexcon Industries | Randolph | MA | — | ◇ UNVERIFIED |
