| FDF & D Plastics, INC. | Leominster | MA | — | ◇ UNVERIFIED |
| FMFederal Molding CORP | Saint Paul | MN | — | ◇ UNVERIFIED |
| FPFenner Precision | Buffalo | NY | — | ◇ UNVERIFIED |
| FMFesta Manufacturing Enterprises, LLC | Cranberry Township | PA | — | ◇ UNVERIFIED |
| FFhp-berner | Aurora | IL | — | ◇ UNVERIFIED |
| FFiberglass | Fort Worth | TX | — | ◇ 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 Specialties Henderson | Henderson | TX | — | ◇ 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 |
| FTFicient Technologies LLC | Grand Prairie | TX | — | ◇ UNVERIFIED |
| FMFielding Mfg.-zinc Diecasting, INC. | Cranston | RI | — | ◇ UNVERIFIED |
| FLField Logic | Superior | WI | — | ◇ UNVERIFIED |
| FMFilbur Mfg L L C | Santa Ana | CA | — | ◇ UNVERIFIED |
| FMFillion Manufacturing & Engineering INC | Ubly | MI | — | ◇ UNVERIFIED |
| FIFindlay Ind INC Johnstown Div | Johnstown | OH | — | ◇ UNVERIFIED |
| FLFinger Lakes Fiberglass | Geneva | NY | — | ◇ UNVERIFIED |
| FFFireman's Fund Insurance Compa | Petaluma | CA | — | ◇ UNVERIFIED |
| FBFirestone Building Products CO | Bristol | CT | — | ◇ UNVERIFIED |
| FNFirst Nation Plastic Recycling, INC. | Aurora | IL | — | ◇ UNVERIFIED |
| FRFirst Rate Staffing Corporation | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| FUFischbach USA INC. | Glendale | KY | — | ◇ UNVERIFIED |
| FAFischer Avenue Properties, LLC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| FCFishman Corporation | Hopkinton | MA | — | ◇ UNVERIFIED |
| FCFlex Court Athletics, a Division of Plastic Parts International, INC. | Kewanee | IL | — | ◇ UNVERIFIED |
| FPFlex-fletch Products INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| FTFlexible Tech Automation Indu | La Mirada | CA | — | ◇ UNVERIFIED |
| FTFlexible Technolgies INC | Abbeville | SC | — | ◇ UNVERIFIED |
| FAFlexiteek Americas INC | Pompano Beach | FL | — | ◇ UNVERIFIED |
| FFlex-n-gate | Detroit | MI | — | ◇ UNVERIFIED |
| FCFlexpak Corporation | Bend | OR | — | ◇ UNVERIFIED |
| FIFlex-team INC. | Rittman | OH | — | ◇ UNVERIFIED |
 Flex Technologies, INC. | Midvale | OH | — | ◇ UNVERIFIED |
| FTFlex Trim | Lexington | NC | — | ◇ UNVERIFIED |
| FPFlorestone Products Co, INC | Madera | CA | — | ◇ UNVERIFIED |
| FCFlorida Central Extrusion | Winter Haven | FL | — | ◇ UNVERIFIED |
| FCFlowserve Corporation | Vernon | CA | — | ◇ UNVERIFIED |
| FPFluorotherm Polymers Inc | Parsippany | NJ | — | ◇ UNVERIFIED |
| FDFlying Dog Industries, INC | Chino | CA | — | ◇ UNVERIFIED |
| FMF & M Tools & Plastics, INC. | Leominster | MA | — | ◇ UNVERIFIED |
| FEFoamex Eddystone Plant | Eddystone | PA | — | ◇ UNVERIFIED |
