| ESEz Shutters | Bountiful | UT | — | ◇ UNVERIFIED |
| FFFABbot Fabrication Company | North Branch | MN | — | ◇ UNVERIFIED |
| FIFabco, INC. | Winthrop | ME | — | ◇ UNVERIFIED |
| FMFabco Mfg., Inc. | Hudson | MA | — | ◇ UNVERIFIED |
| FIFabcon INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| FIFabex, INC. | Zachary | LA | — | ◇ UNVERIFIED |
| FIFab-masters, INC. | Janesville | WI | — | ◇ UNVERIFIED |
| FIFabmax INC | Wood Dale | IL | — | ◇ UNVERIFIED |
| FLFabricari, LLC | Kenner | LA | — | ◇ UNVERIFIED |
 Fabricated Components, INC | Stroudsburg | PA | — | ◇ UNVERIFIED |
| FIFabricated Industries INC | Keizer | OR | — | ◇ UNVERIFIED |
| FMFabricated Marble of Hawaii, INC. | Honolulu | HI | — | ◇ UNVERIFIED |
| FMFabricated Metals INC | San Leandro | CA | — | ◇ UNVERIFIED |
| FSFabricating Solutions Inc. | Twinsburg | OH | — | ◇ UNVERIFIED |
| FSFabricating Solutions, LLC | Bridge City | TX | — | ◇ UNVERIFIED |
| FAFabrication Associates, Inc. | Charlotte | NC | — | ◇ UNVERIFIED |
 Fabrication Technologies, INC | Las Vegas | NV | — | ◇ UNVERIFIED |
| FPFabricators Plus & Pcg Powder Coating | Muscatine | IA | — | ◇ UNVERIFIED |
| FSFabricators Service Company, INC. | Dayton | OH | — | ◇ UNVERIFIED |
| FIFabrico Incorporated | Champlin | MN | — | ◇ UNVERIFIED |
| FCFabri-kal Corporation | Mountain Top | PA | — | ◇ UNVERIFIED |
| FDFabri-kal Dba Pactiv Evergreen | Burley | ID | — | ◇ UNVERIFIED |
| FLFabritech LLC | Olive Branch | MS | — | ◇ UNVERIFIED |
| FMFabritech Manufacturing LLC | Morristown | TN | — | ◇ UNVERIFIED |
| FIFab-seal Industrial Liners, INC. | Shawnee | OK | — | ◇ UNVERIFIED |
| FSFab Services INC. | Lafayette | LA | — | ◇ UNVERIFIED |
| FSFab Services LTD. | Waller | TX | — | ◇ UNVERIFIED |
| FIFabsouth, INC. | Troy | TN | — | ◇ UNVERIFIED |
| FLFabstar, LLC | High Point | NC | — | ◇ UNVERIFIED |
| FMFab-tech Machining, LLC | Millville | UT | — | ◇ UNVERIFIED |
| FTFab Tech Plastics & Metals LLC | Anoka | MN | — | ◇ UNVERIFIED |
| FTFab Tek Metal Processing INC | Eugene | OR | — | ◇ UNVERIFIED |
| FCFabtron Corporation | Auburn | IN | — | ◇ UNVERIFIED |
| FIFabtronics, Inc. | Valdosta | GA | — | ◇ UNVERIFIED |
| FAF & a Fabricating, INC | Battle Creek | MI | — | ◇ UNVERIFIED |
| FFFailsafe Fiberglass | Atascadero | CA | — | ◇ UNVERIFIED |
| FAFairmont Awards Manufacturing INC | Fairmont | MN | — | ◇ UNVERIFIED |
| FGFaist Greentek, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| FFFalcon Fabrication, INC. | Laceys Spring | AL | — | ◇ UNVERIFIED |
| FMFalcon Metal Craft | Canby | OR | — | ◇ UNVERIFIED |
| FMFalcon Metalcraft INC | Canby | OR | — | ◇ UNVERIFIED |
| FPFalcon Plastics INC | Lexington | TN | — | ◇ UNVERIFIED |
| FMFalls Metal Fabricators & Industrial Services, LLC | Akron | OH | — | ◇ UNVERIFIED |
| FEFamous Enterprises, INC. | Mount Vernon | OH | — | ◇ UNVERIFIED |
| FPFantastic Plastic CO INC | Tooele | UT | — | ◇ UNVERIFIED |
| FLFarmplast, LLC. | Parsippany | NJ | — | ◇ UNVERIFIED |
| FIFasco Industries Inc-cassville Plant | Cassville | MO | — | ◇ UNVERIFIED |
| FIFashion, INC. | Ottawa | KS | — | ◇ UNVERIFIED |
| FPFasteel Piering Systems LLC | Saint Louis | MO | — | ◇ UNVERIFIED |
| FFFasteners for Retail, INC Dba Siffron | Des Plaines | IL | — | ◇ UNVERIFIED |
| FLFast Lane Processing & Fabrication LLC | Loveland | CO | — | ◇ UNVERIFIED |
| FFFatal Funnel INC. | Wellsville | UT | — | ◇ UNVERIFIED |
| FSFaust Sheet Metal Works, INC. | Lewes | DE | — | ◇ UNVERIFIED |
| FEFaxon Enterprises INC | San Antonio | TX | — | ◇ UNVERIFIED |
| FDF & D Plastics, INC. | Leominster | MA | — | ◇ UNVERIFIED |
| FMFederal Molding CORP | Saint Paul | MN | — | ◇ UNVERIFIED |
| FIFehrs Industrial Manufacturing INC. | Seminole | TX | — | ◇ UNVERIFIED |
| FLFenico LLC | Commerce | CA | — | ◇ UNVERIFIED |
| FPFenner Precision | Buffalo | NY | — | ◇ UNVERIFIED |
| FCFeralloy Corporation | Stockton | CA | — | ◇ UNVERIFIED |
| FRFerrell-ross Roll Manufacturing INC. | Hereford | TX | — | ◇ UNVERIFIED |
| FIFerro INC | West Valley | UT | — | ◇ UNVERIFIED |
| FOFerus Outdoors LLC | Huntersville | NC | — | ◇ UNVERIFIED |
| FMFesta Manufacturing Enterprises, LLC | Cranberry Township | PA | — | ◇ 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 |
| 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 |
| FDFifty Door Partners, LLC. | New Windsor | NY | — | ◇ UNVERIFIED |
| FMFilbur Mfg L L C | Santa Ana | CA | — | ◇ UNVERIFIED |
| FMFillion Manufacturing & Engineering INC | Ubly | MI | — | ◇ 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 |
| FMFine Metal Roof Tech LLC | Murray | UT | — | ◇ UNVERIFIED |
| FLFinger Lakes Fiberglass | Geneva | NY | — | ◇ UNVERIFIED |
| FTFinishing Technologies INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| FIFin-x, INC | Owasso | OK | — | ◇ UNVERIFIED |
| FFFireball Fab and Metal Sales LLC | Little Canada | MN | — | ◇ UNVERIFIED |
| FMFirelands Manufacturing, LLC | Plymouth | OH | — | ◇ UNVERIFIED |
| FFFireman's Fund Insurance Compa | Petaluma | CA | — | ◇ UNVERIFIED |
| FBFirestone Building Products CO | Bristol | CT | — | ◇ UNVERIFIED |
| FEFirst Electronics Company | Boston | MA | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | Bridgeport | CT | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | New Canaan | CT | — | ◇ UNVERIFIED |
