| FCFederal Creosote Superfund Site | Manville | NJ | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| FLFeeler Lumber Superfund Site C O US Epa | Vienna | MO | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| FLFeldman Lumber CO INC | Lancaster | KY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FMFence Masters | Oklahoma City | OK | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FMFerche Millwork, INC. | Mount Pleasant | TN | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| FLFerguson Land and Lumber Company INC | Rocky Mount | VA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FLFerguson Lumber | Clifton Hill | MO | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| FIFernwood Industries | Mccomb | MS | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| FCFiber Char CORP | Alpena | MI | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FLFiddlesticks LLC | Birmingham | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FKFiller King | Emmett | ID | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FFFine Furniture Incorporated | Vale | NC | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| FSFinishing Solutions LLC (0228042013) | Middlefield | OH | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| FIFitts Industries INC | Tuscaloosa | AL | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| FCFixture Contracting CO INC | St Louis | MO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FRFlakeboard Russellville Particleboard Plant | Russellville | SC | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| FEFleetwood Enterprises INC | Plant City | FL | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FHFleetwood Homes Mfg Elizabethtown 22 | Elizabethtown | PA | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FHFleetwood Homes of Georgia INC 75 | Alma | GA | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FHFleetwood Homes of Mississippi INC | Lexington | MS | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FHFleetwood Homes of North Carolina INC #41 - Pembroke | Pembroke | NC | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FHFleetwood Homes of Tennessee Incorporated 26 1 | Westmoreland | TN | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FNFlexcel - Nashville | Madison | TN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FTFloor Trend Usa, INC. | Calhoun | GA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| FFFlorida Fence Post CO | Ona | FL | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| FFlynn,howard | Mammoth Spring | AR | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FCFn Chairs LLC | Lagrange | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FWFoley Wood Products INC | Ellsworth | WI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FLFolsom Lake Marina | Camino | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FWFontana Wood Products | Prineville | OR | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
 Forest Energy Corp.- Wood Pellet Plt | Kremmling | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FIForest Industries | Fryeburg | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FPForest Products Associates | Greenfield | MA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FPForest Products INC | Williamsburg | KY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FPForest Products INC - Grays Facility | Gray | KY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FRForest River | Harrisburg | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| FRForest River Manufacturing | Silverton | OR | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FRForestry Resources INC | Fort Myers | FL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| FTFore Timber CO | Walker | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FLFormer Linden Creosote Company Site | Linden | AL | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| FSFormer Seemac Lumber LLC | Boston | KY | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FHFort Hill Lumber | Grand Ronde | OR | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FDFortress Door Company LLC | Fredericksburg | VA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| FWFortress Wood Products | Greensboro | NC | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| FPFoster Planing Mill CO | Los Angeles | CA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| FSFourply Site | Grants Pass | OR | Wood Product Manufacturing321212 | — | ◇ UNVERIFIED |
| FLFowler Lumber Company INC | Jasper | AR | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FPFowler Post | Bagwell | TX | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| FHFranklin Homes INC | Russellville | AL | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FLFranklin Lumber Company | Bude | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
