| FCFashion Cabinets | West Jordan | UT | — | ◇ UNVERIFIED |
| FFFato Fiberglass CO | Kankakee | IL | — | ◇ UNVERIFIED |
| FCFaulkville Chip Mill & Woodyard | Bloomingdale | GA | — | ◇ UNVERIFIED |
| FFFaustrollean Fixture Company | Portland | OR | — | ◇ UNVERIFIED |
| FIFci INC | Chicago | IL | — | ◇ UNVERIFIED |
| FCFederal Creosote Superfund Site | Manville | NJ | — | ◇ UNVERIFIED |
| FHFederal Highway Administration-central Federal Land | Lakewood | CO | — | ◇ UNVERIFIED |
| FGFedex Ground Packaging System INC | Bedford Park | IL | — | ◇ UNVERIFIED |
| FLFeeler Lumber Superfund Site C O US Epa | Vienna | MO | — | ◇ UNVERIFIED |
| FEF E Hale Manufacturing CO | Frankfort | NY | — | ◇ UNVERIFIED |
| FLFeldman Lumber CO INC | Lancaster | KY | — | ◇ UNVERIFIED |
| FMFence Masters | Oklahoma City | OK | — | ◇ UNVERIFIED |
| FIFenco INC | Staunton | VA | — | ◇ UNVERIFIED |
| FMFender Musical Instruments CORP | Tacoma | WA | — | ◇ UNVERIFIED |
| FMFender Musical Instruments CORP | Corona | CA | — | ◇ UNVERIFIED |
| FMFenzel Motor Sales | Hampshire | IL | — | ◇ UNVERIFIED |
| FMFerche Millwork, INC. | Mount Pleasant | TN | — | ◇ UNVERIFIED |
 Ferguson Copeland, Limited Liability Company D/b/a Ferguson Copeland Limited Ree | Morganton | NC | — | ◇ UNVERIFIED |
| FCFerguson Copeland, Limited Liability Company D/b/a Ferguson Copeland LTD. | Morganton | NC | — | ◇ UNVERIFIED |
| FLFerguson Land and Lumber Company INC | Rocky Mount | VA | — | ◇ UNVERIFIED |
| FLFerguson Lumber | Clifton Hill | MO | — | ◇ UNVERIFIED |
| FIFernwood Industries | Mccomb | MS | — | ◇ UNVERIFIED |
| FEFertech Environmental INC | Mccook | IL | — | ◇ UNVERIFIED |
| FSFex Straw Manufacturing, INC. | Lumberton | NC | — | ◇ UNVERIFIED |
| FCFiber Char CORP | Alpena | MI | — | ◇ UNVERIFIED |
| FIFiber-tech Industries INC | Washington Court House | OH | — | ◇ UNVERIFIED |
| FLFiddlesticks LLC | Birmingham | AL | — | ◇ UNVERIFIED |
| FHFifteen Hundred Skokie Blvd | Northbrook | IL | — | ◇ UNVERIFIED |
| FKFiller King | Emmett | ID | — | ◇ UNVERIFIED |
| FUFimm USA INC | Arcola | IL | — | ◇ UNVERIFIED |
| FFFine Furniture Incorporated | Vale | NC | — | ◇ UNVERIFIED |
| FFFinishing First | Castle Rock | CO | — | ◇ UNVERIFIED |
| FSFinishing Solutions LLC (0228042013) | Middlefield | OH | — | ◇ UNVERIFIED |
| FDFire Department Coffee INC | Rockford | IL | — | ◇ UNVERIFIED |
| FAFirst America Metal CORP | Morris | IL | — | ◇ UNVERIFIED |
| FHFisher Hamilton INC Main Plant | Two Rivers | WI | — | ◇ UNVERIFIED |
| FNFish N Feather | Patoka | IL | — | ◇ UNVERIFIED |
| FDFiskars (american Designer Pottery) | Opelika | AL | — | ◇ UNVERIFIED |
| FIFitts Industries INC | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| FCFixture Contracting CO INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| FIFixtur-world, INC. | Baxter | TN | — | ◇ UNVERIFIED |
| FLFjord Limited | Woodburn | OR | — | ◇ UNVERIFIED |
| FRFlakeboard Russellville Particleboard Plant | Russellville | SC | — | ◇ UNVERIFIED |
| FHFleetwood Homes of Washington INC 31 | Woodland | WA | — | ◇ UNVERIFIED |
| FBFlexcel Borden | Borden | IN | — | ◇ UNVERIFIED |
| FNFlexcel - Nashville | Madison | TN | — | ◇ UNVERIFIED |
| FIFlexsteel Industries | Harrison | AR | — | ◇ UNVERIFIED |
| FIFlexsteel Industries INC | Starkville | MS | — | ◇ UNVERIFIED |
| FTFloor Trend Usa, INC. | Calhoun | GA | — | ◇ UNVERIFIED |
| FDFlores Design Fine Furniture INC. | Vernon | CA | — | ◇ UNVERIFIED |
| FDFlorida Designer Cabinets | Sumterville | FL | — | ◇ UNVERIFIED |
| FFFlorida Fence Post CO | Ona | FL | — | ◇ UNVERIFIED |
| FFlynn,howard | Mammoth Spring | AR | — | ◇ UNVERIFIED |
| FCFn Chairs LLC | Lagrange | IN | — | ◇ UNVERIFIED |
| FWFoley Wood Products INC | Ellsworth | WI | — | ◇ UNVERIFIED |
| FLFolsom Lake Marina | Camino | CA | — | ◇ UNVERIFIED |
 Forest Energy Corp.- Wood Pellet Plt | Kremmling | CO | — | ◇ UNVERIFIED |
| FIForest Industries | Fryeburg | ME | — | ◇ UNVERIFIED |
| FPForest Products Associates | Greenfield | MA | — | ◇ UNVERIFIED |
| FPForest Products INC | Williamsburg | KY | — | ◇ UNVERIFIED |
| FPForest Products INC - Grays Facility | Gray | KY | — | ◇ UNVERIFIED |
| FRForest River | Harrisburg | OR | — | ◇ UNVERIFIED |
| FRForestry Resources INC | Fort Myers | FL | — | ◇ UNVERIFIED |
| FTFore Timber CO | Walker | WV | — | ◇ UNVERIFIED |
| FDFormer Dry Cleaner in Lakeland Plaza | Fox Lake | IL | — | ◇ UNVERIFIED |
| FLFormer Linden Creosote Company Site | Linden | AL | — | ◇ UNVERIFIED |
| FSFormer Seemac Lumber LLC | Boston | KY | — | ◇ UNVERIFIED |
| FTFormer Texaco Casper Refinery | Evansville | WY | — | ◇ UNVERIFIED |
| FWFormer West Shore Industries INC | Sheboygan | WI | — | ◇ UNVERIFIED |
| FAForming America LTD | West Chicago | IL | — | ◇ UNVERIFIED |
| FHFort Hill Lumber | Grand Ronde | OR | — | ◇ UNVERIFIED |
| FDFortress Door Company LLC | Fredericksburg | VA | — | ◇ UNVERIFIED |
| FWFortress Wood Products | Greensboro | NC | — | ◇ UNVERIFIED |
| FPFoster Planing Mill CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| FLFowler Lumber Company INC | Jasper | AR | — | ◇ UNVERIFIED |
| FPFowler Post | Bagwell | TX | — | ◇ UNVERIFIED |
| FIFramatome INC | Lynchburg | VA | — | ◇ UNVERIFIED |
| FWFrankfort West Wwtp | Frankfort | IL | — | ◇ UNVERIFIED |
 Franklin Fixtures INC | Wareham | MA | — | ◇ UNVERIFIED |
| FFFranklin Furn CORP. Plant #3 | Greeneville | TN | — | ◇ UNVERIFIED |
| FLFranklin Leasing INC | Lawrenceville | IL | — | ◇ UNVERIFIED |
| FLFranklin Lumber Company | Bude | MS | — | ◇ UNVERIFIED |
| FRFranklins Recycling INC | Greenville | NC | — | ◇ UNVERIFIED |
| FVFranklin Veneers, INC. | Franklinton | NC | — | ◇ UNVERIFIED |
| FPFrank Paxton Lumber CO LLC | Bedford Park | IL | — | ◇ UNVERIFIED |
| FDFred Day Sawmill | Reynoldsville | PA | — | ◇ UNVERIFIED |
| FMFrederick & May Lumber CO | West Liberty | KY | — | ◇ UNVERIFIED |
| FFFredericksburg Finishing (0238000185) | Fredricksburg | OH | — | ◇ UNVERIFIED |
| FMFred Meyer Clackamas Distribution Center | Clackamas | OR | — | ◇ UNVERIFIED |
| FTFred Tebb and Sons INC | Tacoma | WA | — | ◇ UNVERIFIED |
| FMFreeport Metal Specialties CO | Freeport | IL | — | ◇ UNVERIFIED |
| FDFremarc Designs | City of Industry | CA | — | ◇ UNVERIFIED |
| FIFrf INC | Tyner | KY | — | ◇ UNVERIFIED |
| FMFrisco Mfg CO | Frisco City | AL | — | ◇ UNVERIFIED |
| FSFront Street Millwork & Lumber, INC. | Bismarck | ND | — | ◇ UNVERIFIED |
| FLFt. Loudon Forest Products | Tazewell | TN | — | ◇ UNVERIFIED |
| FFFulghum Fibres INC | Meridian | MS | — | ◇ UNVERIFIED |
| FFFulghum Fibres Inc, Yazoo City Facility | Yazoo | MS | — | ◇ UNVERIFIED |
| FMFuller Marketing Inc-carrollton | Carrollton | MO | — | ◇ UNVERIFIED |
| FIFull-fill Industries LLC | Henning | IL | — | ◇ UNVERIFIED |
