| FHFederal Holdings Inc | Princeton | IN | — | ◇ UNVERIFIED |
| FMFederal Metals, INC | Tulsa | OK | — | ◇ UNVERIFIED |
| FSFederal Steel & Erection CO | East Alton | IL | — | ◇ UNVERIFIED |
| FWFeese Welding & Iron | Liberal | KS | — | ◇ UNVERIFIED |
| FRFehrenbacher Red Rooster | Olney | IL | — | ◇ UNVERIFIED |
| FIFehrs Industrial Manufacturing INC. | Seminole | TX | — | ◇ UNVERIFIED |
| FMFelps Manufacturing Corporation | Johnson City | TX | — | ◇ UNVERIFIED |
| FMFelton Machine Co, INC. | Niagara Falls | NY | — | ◇ UNVERIFIED |
| FHFemco Holdings, LLC | Gladewater | TX | — | ◇ UNVERIFIED |
| FHFemco Holdings, LLC | Punxsutawney | PA | — | ◇ UNVERIFIED |
| FMFence Menders | Santa Ana | CA | — | ◇ UNVERIFIED |
| FMFence Menders INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| FPFence Pros | Santa Ana | CA | — | ◇ UNVERIFIED |
| FFFenceTrac Fence Systems, Inc. | Jenks | OK | — | ◇ UNVERIFIED |
| FMFender Musical Instruments Corporation | Anaheim | CA | — | ◇ UNVERIFIED |
| FSFenix Storefront & Signs LLC | Corona | NY | — | ◇ UNVERIFIED |
| FMFerbrous Manufacturing INC | Buffalo | NY | — | ◇ UNVERIFIED |
| FCFerguson Contracting LLC | Carbondale | IL | — | ◇ UNVERIFIED |
| FCFerguson Contracting LLC | Raleigh | IL | — | ◇ UNVERIFIED |
| FCFerguson Contracting LLC | Benton | IL | — | ◇ UNVERIFIED |
| FCFerguson Contracting LLC | Carterville | IL | — | ◇ UNVERIFIED |
| FCFerguson Contracting LLC | Marion | IL | — | ◇ UNVERIFIED |
| FCFerguson Contracting LLC | Buncombe | IL | — | ◇ UNVERIFIED |
| FCFerguson Contracting LLC | Marion | IL | — | ◇ UNVERIFIED |
| FCFerguson Contracting LLC | West Frankfort | IL | — | ◇ UNVERIFIED |
| FFFerguson Fabrication LLC | Merlin | OR | — | ◇ UNVERIFIED |
| FMFerguson Manufacturing Company | Suffolk | VA | — | ◇ UNVERIFIED |
| FFerrellgas | Casey | IL | — | ◇ UNVERIFIED |
| FIFerrofab INC. | Hamlet | NC | — | ◇ UNVERIFIED |
| FIFerro INC | West Valley | UT | — | ◇ UNVERIFIED |
| FIFerro Iron Products | Orange | CA | — | ◇ UNVERIFIED |
| FIFersat International Trade, INC | Plano | TX | — | ◇ UNVERIFIED |
| FOFerus Outdoors LLC | Huntersville | NC | — | ◇ UNVERIFIED |
| FCFeutz Construction | Savoy | IL | — | ◇ UNVERIFIED |
| FLFf5x LLC | Morgantown | WV | — | ◇ UNVERIFIED |
| FLFfadm LLC | Walpole | MA | — | ◇ UNVERIFIED |
| FMFF Manufacturing Incorporated | Albany | OR | — | ◇ UNVERIFIED |
| FFF. F. Screw Products INC | Southington | CT | — | ◇ UNVERIFIED |
| FFF & F Sheet Metal and Fabrication, L.L.C. | Tiffin | OH | — | ◇ UNVERIFIED |
| FHF & H Mfg CO INC | Jackson | MI | — | ◇ UNVERIFIED |
| FHF & H Products CORP | Rochester | NY | — | ◇ UNVERIFIED |
| FUFiberbuilt Umbrellas Inc. | Pompano Beach | FL | — | ◇ UNVERIFIED |
| FUFiberbuilt Umbrellas INC | Lauderdale Lakes | FL | — | ◇ UNVERIFIED |
| FIFibercast, INC. | Henderson | NV | — | ◇ UNVERIFIED |
| FLFiber-tech Lifting Products | Las Vegas | NV | — | ◇ UNVERIFIED |
| FLFibracan, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| FDFibre Drum Sales INC | Posen | IL | — | ◇ UNVERIFIED |
| FSFickas Saw Mill | Mount Vernon | IL | — | ◇ UNVERIFIED |
| FWFielders Welding and Ornamental | Oxford | MS | — | ◇ UNVERIFIED |
| FMField Maintenance Shop #2 (fms #2) | Albany | WY | — | ◇ UNVERIFIED |
| FPField Pro Equipment Manufacturing LLC | Columbus | MS | — | ◇ UNVERIFIED |
| FMFife Metal Fabricating INC | Redding | CA | — | ◇ UNVERIFIED |
| FTFifth Third Bank | Chicago | IL | — | ◇ UNVERIFIED |
| FRFila Research & Development Center | Peabody | MA | — | ◇ UNVERIFIED |
| FSFilter Service & Testing Corp | Price | UT | — | ◇ UNVERIFIED |
| FAFine Art Solutions INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| FHFine Home Details, INC. | Providence | RI | — | ◇ UNVERIFIED |
| FFFine-Line Fabrications, LLC | Oostburg | WI | — | ◇ UNVERIFIED |
| FFFine-Line Fabrications, LLC | Oostburg | WI | — | ◇ UNVERIFIED |
| FFFine-Line Fabrications, LLC | Oostburg | WI | — | ◇ UNVERIFIED |
| FLFine Line Interiors INC | Hallandale | FL | — | ◇ UNVERIFIED |
| FMFine Metal Roof Tech LLC | Murray | UT | — | ◇ UNVERIFIED |
| FCFinishing Concept, Inc. | Monterey Park | CA | — | ◇ UNVERIFIED |
| FAFinishline Auto Repair Inc | Aurora | CO | — | ◇ UNVERIFIED |
| FLFinish Line Powder Coating | Yakima | WA | — | ◇ UNVERIFIED |
| FLFinish Line Transportation | San Jose | IL | — | ◇ UNVERIFIED |
| FSFinkles Studio | Rockport | TX | — | ◇ UNVERIFIED |
| FSFino's Screen & Aluminum Company | Port Saint Lucie | FL | — | ◇ UNVERIFIED |
| FIFin-x, INC | Owasso | OK | — | ◇ UNVERIFIED |
| FRFior Realty | Agawam | MA | — | ◇ UNVERIFIED |
| FFFireball Fab and Metal Sales LLC | Little Canada | MN | — | ◇ UNVERIFIED |
 Fireblast Global INC Dba Fireblast 451 INC | Murrieta | CA | — | ◇ UNVERIFIED |
| FDFire Doll INC. | Champaign | IL | — | ◇ UNVERIFIED |
| FAFirefly Automatix INC | North Salt Lake | UT | — | ◇ UNVERIFIED |
| FFiremaster | Burlingame | CA | — | ◇ UNVERIFIED |
| FFFireside Fabrication LLC | Thomson | GA | — | ◇ UNVERIFIED |
| FPFirinn Products, LLC | Twinsburg | OH | — | ◇ UNVERIFIED |
| FCFirst Christian Church | Odin | IL | — | ◇ UNVERIFIED |
| FFFirst Flare & Repair LLC | Danville | IL | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | New Canaan | CT | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | Bridgeport | CT | — | ◇ UNVERIFIED |
| FPFirst Process Steel, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| FQFirst Quality Machine, INC. | Athens | GA | — | ◇ UNVERIFIED |
| FRFirst Rate Industries, LTD | Saint Marys | OH | — | ◇ UNVERIFIED |
| FSFirst Source Fabricating, Inc. | Cincinnati | OH | — | ◇ UNVERIFIED |
| FTFirst Tracks, LLC | Reno | NV | — | ◇ UNVERIFIED |
| FEFischer Excavating INC | Lanark | IL | — | ◇ UNVERIFIED |
| FEFischer Excavating INC | Mount Carroll | IL | — | ◇ UNVERIFIED |
| FEFischer Excavating INC | Stockton | IL | — | ◇ UNVERIFIED |
| FIFischer Industries, INC. | Mequon | WI | — | ◇ UNVERIFIED |
| FSFischer Steel CORP | Memphis | TN | — | ◇ UNVERIFIED |
| FLFisher & Ludlow INC | Litchfield | IL | — | ◇ UNVERIFIED |
| FMFisher Metal Products INC | Visalia | CA | — | ◇ UNVERIFIED |
| FWFisher Wireless Services, INC. | Winterhaven | CA | — | ◇ UNVERIFIED |
| FAFisk Alloy Conductors INC | Hawthorne | NJ | — | ◇ UNVERIFIED |
| FLFitzco LLC | Portland | OR | — | ◇ UNVERIFIED |
| FIFivalco, Inc. | Tustin | CA | — | ◇ UNVERIFIED |
| FCFive County Regional Vocational System | Tamms | IL | — | ◇ UNVERIFIED |
| FSFive Star Industries, INC. | Lincoln | AL | — | ◇ UNVERIFIED |
| FMFixture Manufacturing Corp-winner Road | Kansas City | MO | — | ◇ UNVERIFIED |
