| 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 |
| 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 |
| FMFilbur Mfg L L C | Santa Ana | CA | — | ◇ UNVERIFIED |
| FMFillion Manufacturing & Engineering INC | Ubly | MI | — | ◇ UNVERIFIED |
| FIFindlay Ind INC Johnstown Div | Johnstown | 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 |
| FLFinish Line Powder Coating | Yakima | WA | — | ◇ UNVERIFIED |
| FSFinkles Studio | Rockport | TX | — | ◇ UNVERIFIED |
| FSFino's Screen & Aluminum Company | Port Saint Lucie | FL | — | ◇ UNVERIFIED |
 Fireblast Global INC Dba Fireblast 451 INC | Murrieta | CA | — | ◇ UNVERIFIED |
| FFFireman's Fund Insurance Compa | Petaluma | CA | — | ◇ UNVERIFIED |
| FFFireside Fabrication LLC | Thomson | GA | — | ◇ UNVERIFIED |
| FBFirestone Building Products CO | Bristol | CT | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | New Canaan | CT | — | ◇ UNVERIFIED |
| FHFirst Heating & Cooling LLC | Bridgeport | CT | — | ◇ UNVERIFIED |
| FLFirst Light Ventures INC. | Peoria | AZ | — | ◇ UNVERIFIED |
| FNFirst Nation Plastic Recycling, INC. | Aurora | IL | — | ◇ 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 |
| FMFisher Metal Products INC | Visalia | CA | — | ◇ UNVERIFIED |
| FMFixture Manufacturing Corp-winner Road | Kansas City | MO | — | ◇ UNVERIFIED |
| FFF-k Fab Group, LLC | Belle Chasse | LA | — | ◇ UNVERIFIED |
| FIFlashco INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| FBFlashing By Design, Inc | North Branch | MN | — | ◇ UNVERIFIED |
| FBFlashing By Design INC | Wyoming | MN | — | ◇ UNVERIFIED |
| FHFleetwood Homes, INC | Fort Worth | TX | — | ◇ UNVERIFIED |
| FHFleetwood Homes of California, INC. | Woodland | CA | — | ◇ UNVERIFIED |
| FHFleetwood Homes of N.ca, INC | Woodland | CA | — | ◇ UNVERIFIED |
| FCFlex Court Athletics, a Division of Plastic Parts International, INC. | Kewanee | IL | — | ◇ UNVERIFIED |
| FPFlex-fletch Products INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| FLFlexible Lifeline Systems, INC. | Chopin | LA | — | ◇ UNVERIFIED |
| FSFlexible Staffing of Georgia, INC. | Suwanee | GA | — | ◇ UNVERIFIED |
| FTFlexible Tech Automation Indu | La Mirada | CA | — | ◇ 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 |
| FTFlex Trim | Lexington | NC | — | ◇ UNVERIFIED |
| FCFlextronics Campus Addition Blk a Lot 2 | Plano | TX | — | ◇ UNVERIFIED |
| FLF L Heughes & CO INC | Rochester | NY | — | ◇ UNVERIFIED |
| FCFlorida Central Extrusion | Winter Haven | FL | — | ◇ UNVERIFIED |
| FMFlorida Metal Craft, INC. | Winter Garden | FL | — | ◇ UNVERIFIED |
| FSFlorida Storm Panel Supply LLC | Opa Locka | FL | — | ◇ UNVERIFIED |
| FSFlotation Systems, INC. | Cullman | AL | — | ◇ UNVERIFIED |
| FCFlowserve Corporation | Vernon | CA | — | ◇ UNVERIFIED |
| FPFluorotherm Polymers Inc | Parsippany | NJ | — | ◇ UNVERIFIED |
| FSFlutes Sheet Metal, INC. | Ridgeway | VA | — | ◇ UNVERIFIED |
| FDFlying Dog Industries, INC | Chino | CA | — | ◇ UNVERIFIED |
| F5Fm 539 Plant | La Vernia | TX | — | ◇ UNVERIFIED |
| FLFmc2 LLC | Howell Township | NJ | — | ◇ UNVERIFIED |
| FNFmc - Norco Properties | Middleport | NY | — | ◇ UNVERIFIED |
| FMF & M Steel Fabricators INC | Vallejo | CA | — | ◇ UNVERIFIED |
| FMF & M Tools & Plastics, INC. | Leominster | MA | — | ◇ UNVERIFIED |
| FDFNA Distribution LLC | Burleson | TX | — | ◇ UNVERIFIED |
| FFoamfast,llc | Medley | FL | — | ◇ UNVERIFIED |
| FMFocus Manufacturing Services | Ogden | UT | — | ◇ UNVERIFIED |
| FPFoothills Powder Coating | Golden | CO | — | ◇ UNVERIFIED |
| FSForbes Steel, INC | Phelan | CA | — | ◇ UNVERIFIED |
| FFord-gelatt | Baton Rouge | LA | — | ◇ UNVERIFIED |
| FPForest Park Sheet Metal Works, INC. | Atlanta | GA | — | ◇ UNVERIFIED |
| FIFormco INC | Bristol | IN | — | ◇ UNVERIFIED |
| FIFormet, INC. | Laredo | TX | — | ◇ UNVERIFIED |
| FMFormex Manufacturing, INC. | Lawrenceville | GA | — | ◇ UNVERIFIED |
| FPFormtex Plastics Corporation | Houston | TX | — | ◇ UNVERIFIED |
| FMForsyth Marble, INC | West Sacramento | CA | — | ◇ UNVERIFIED |
| FPForte Products | Cherryvale | KS | — | ◇ UNVERIFIED |
| FPFortis Plastics | Poplar Bluff | MO | — | ◇ UNVERIFIED |
| FPFortis Plastics, LLC (0514000178) | Wilmington | OH | — | ◇ UNVERIFIED |
| FSFortitude Specialty Manufacturing, LLC | Houston | TX | — | ◇ UNVERIFIED |
| FSFortitude Specialty Metal | Houston | TX | — | ◇ UNVERIFIED |
| FEFortkamp Enterprises, LLC | Fort Recovery | OH | — | ◇ UNVERIFIED |
| FPFort Peck Tech at Ans Industries | Poplar | MT | — | ◇ UNVERIFIED |
| FEForum Energy Technologies | Robstown | TX | — | ◇ UNVERIFIED |
| FEForum Energy Technologies | Guthrie | OK | — | ◇ UNVERIFIED |
| FEForum Energy Technologies | Midland | TX | — | ◇ UNVERIFIED |
