| FCFeralloy Corporation | Stockton | CA | — | ◇ UNVERIFIED |
| FMFerbrous Manufacturing INC | Buffalo | NY | — | ◇ UNVERIFIED |
| FFFergerson Fire and Fabrication 1767 | Pflugerville | TX | — | ◇ UNVERIFIED |
| FEFerguson Enterprises LLC #2778 | South Holland | IL | — | ◇ UNVERIFIED |
| FFFerguson Fabrication LLC | Merlin | OR | — | ◇ UNVERIFIED |
| FFFerguson Fire and Fabrication 1760 | Chicopee | MA | — | ◇ UNVERIFIED |
| FFFerguson Fire & Fabrication Facility 0728 | Houston | TX | — | ◇ UNVERIFIED |
| FFFerguson Fire & Fabrication (facility 2567) | Guntersville | AL | — | ◇ UNVERIFIED |
| FFFerguson Fire & Fabrication INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| FFFerguson Fire - Fabrication INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| FHFerguson Holdings Group LLC | Tampa | FL | — | ◇ UNVERIFIED |
| FMFerguson Manufacturing Company | Suffolk | VA | — | ◇ UNVERIFIED |
| FFFernandes Farms INC | Tulare | CA | — | ◇ UNVERIFIED |
| FPFernley Plant | Fernley | NV | — | ◇ UNVERIFIED |
| FBFerraro Bros INC | Maspeth | NY | — | ◇ UNVERIFIED |
| FRFerrell-ross Roll Manufacturing INC. | Hereford | TX | — | ◇ UNVERIFIED |
| FIFerro INC | West Valley | UT | — | ◇ UNVERIFIED |
| FIFerro Iron Products | Orange | CA | — | ◇ UNVERIFIED |
| FOFerus Outdoors LLC | Huntersville | NC | — | ◇ UNVERIFIED |
| FPFesler Productions L.L.C. | Phoenix | AZ | — | ◇ UNVERIFIED |
| FKFet Katy | Katy | TX | — | ◇ UNVERIFIED |
| FLFf5x LLC | Morgantown | WV | — | ◇ UNVERIFIED |
| FLFfadm LLC | Walpole | MA | — | ◇ UNVERIFIED |
| FFF & F Grinding INC | Portland | OR | — | ◇ 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 |
| FFF & F Sheet Metal and Fabrication, L.L.C. | Tiffin | OH | — | ◇ UNVERIFIED |
| FHF & H Mfg CO INC | Jackson | MI | — | ◇ UNVERIFIED |
| FHF & H Plating CO | North Hollywood | CA | — | ◇ UNVERIFIED |
| FHF & H Products CORP | Rochester | NY | — | ◇ UNVERIFIED |
| FCFiber Craft Company | Benicia | CA | — | ◇ UNVERIFIED |
| FCFibrebond Corporation Dba International Supply Company | Edelstein | IL | — | ◇ UNVERIFIED |
| FFFick Foundry Company | Tacoma | WA | — | ◇ 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 |
| FDFifty Door Partners, LLC. | New Windsor | NY | — | ◇ UNVERIFIED |
| FAFigure Ai INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| FFiloli | Woodside | CA | — | ◇ UNVERIFIED |
| FMFiltration Manufacturing INC. | Andalusia | AL | — | ◇ UNVERIFIED |
| FFFinal Finish, INC | Fremont | CA | — | ◇ UNVERIFIED |
| FAFincher and Sons Pipe and Steel | Caddo | OK | — | ◇ UNVERIFIED |
| FMFindlay Machine and Tool INC | Findlay | OH | — | ◇ UNVERIFIED |
| FHFine Home Details, INC. | Providence | RI | — | ◇ UNVERIFIED |
| FMFine Metal Roof Tech LLC | Murray | UT | — | ◇ UNVERIFIED |
| FUFinishers Unlimited of Monroe CO | Monroe | MI | — | ◇ UNVERIFIED |
| FFFinishing First INC | Tigard | OR | — | ◇ UNVERIFIED |
| FFFinishing First Rrc INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| FSFinishing Systems, Incorporated | York | PA | — | ◇ UNVERIFIED |
| FTFinishing Technologies INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| FTFinishing Touch Painting & Dec | Campbell | CA | — | ◇ UNVERIFIED |
| FAFinishline Auto Repair Inc | Aurora | CO | — | ◇ UNVERIFIED |
| FLFinish Line Die Cutting LLC | Richmond | VA | — | ◇ UNVERIFIED |
| FLFinish Line Industries Inc | Newberg | OR | — | ◇ UNVERIFIED |
| FTFinishpro Tools, LLC | Olathe | KS | — | ◇ UNVERIFIED |
| FIFin-x, INC | Owasso | OK | — | ◇ UNVERIFIED |
| FRFior Realty | Agawam | MA | — | ◇ UNVERIFIED |
| FFFireball Fab and Metal Sales LLC | Little Canada | MN | — | ◇ UNVERIFIED |
| FDFirebrand Design, LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| FAFirefly Automatix INC | North Salt Lake | UT | — | ◇ UNVERIFIED |
| FMFirelands Manufacturing, LLC | Plymouth | OH | — | ◇ UNVERIFIED |
| FAFirst American Resources Company, LLC | Athens | GA | — | ◇ UNVERIFIED |
| FCFirst Choice, LLC | Lorain | OH | — | ◇ UNVERIFIED |
| FCFirst C.n.c. Mfg. | San Dimas | CA | — | ◇ UNVERIFIED |
| FCFirst Coast Maintenance Supply | Fleming Island | FL | — | ◇ UNVERIFIED |
| FCFirst Coast Powder Coating, INC. | Saint Augustine | FL | — | ◇ UNVERIFIED |
| FEFirst Electronics Company | Boston | MA | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | New Canaan | CT | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | Bridgeport | CT | — | ◇ 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 |
| FQFirst Quality Machine, INC. | Athens | GA | — | ◇ UNVERIFIED |
| FSFirst Stop Wheels INC | Brentwood | CA | — | ◇ UNVERIFIED |
| FTFirst Tracks, LLC | Reno | NV | — | ◇ UNVERIFIED |
| FIFischer Industries, INC. | Mequon | WI | — | ◇ UNVERIFIED |
| FDFisher Dynamics | Brownsville | TX | — | ◇ UNVERIFIED |
| FHFisher Hamilton INC. Columbus Street | Two Rivers | WI | — | ◇ UNVERIFIED |
| FLFisher & Ludlow INC | Litchfield | IL | — | ◇ UNVERIFIED |
| FMFisher Metal Fabricating, LLC | Walbridge | OH | — | ◇ UNVERIFIED |
| FMFisher's Metal Finishing | Reading | PA | — | ◇ UNVERIFIED |
| FFFishing for Gold INC Dba Bishops Jewelry Gallery | Fairbanks | AK | — | ◇ UNVERIFIED |
| FFFissori Fabrication LLC | Azle | TX | — | ◇ UNVERIFIED |
| FEFit Engraving | Lincoln City | OR | — | ◇ UNVERIFIED |
| FEFit Engraving | Lincoln City | OR | — | ◇ UNVERIFIED |
| FLFitzco LLC | Portland | OR | — | ◇ UNVERIFIED |
| FMFitz Mfg INC | Troy | MI | — | ◇ UNVERIFIED |
| FPFive-M Property LLC | Shelby Township | MI | — | ◇ UNVERIFIED |
| FCFive-O Custom Cerakote LLC | Mullica Hill | NJ | — | ◇ UNVERIFIED |
| FSFive Star Industries, INC. | Macomb | MI | — | ◇ UNVERIFIED |
| FSFive Star Industries, INC. | Lincoln | AL | — | ◇ UNVERIFIED |
| FSFive Star Plating, LLC | Lawrence | MA | — | ◇ UNVERIFIED |
| FSFive Star Plating, LLC | Methuen | MA | — | ◇ UNVERIFIED |
| FSFjc Services LLC | Plymouth | CT | — | ◇ UNVERIFIED |
| FIFlaherty Iron Works, INC. | Alexandria | VA | — | ◇ UNVERIFIED |
| FLF & L Aluminum Parts, INC. | Summerfield | FL | — | ◇ UNVERIFIED |
| FGFlambeaux Gas & Electric Lights, LLC | Westwego | LA | — | ◇ UNVERIFIED |
| FSFlame Spray Coating INC | Fraser | MI | — | ◇ UNVERIFIED |
| FMFlannery Machine & Tool INC | Mancelona | MI | — | ◇ UNVERIFIED |
