| LVLegacy Vinyl Components, LLC | Lockport | IL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LDLeo D. Bernstein & Sons INC. | Shaftsbury | VT | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LMLexington Manufacturing Bldg 6 | Ramsey | MN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LILightfoot, INC. | Brunswick | GA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LILignetics, INC. | Kootenai | ID | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LCLloyds Cabinet Shop INC | Pinconning | MI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LELmj Enterprises | Lincoln | ME | Wood Product Manufacturing321900 | — | ◇ UNVERIFIED |
| LSLockerbie Square Cabinet Company, INC. | Indianapolis | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LHLoflin Handle Co., INC | Yadkinville | NC | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LWLoggins Woodwork | Kilmichael | MS | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LLLone Laurel Properties LLC | Columbus | NC | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LSLone Star Reel Corporation | Bonham | TX | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LSLone Star Reel Corporation | Mckinney | TX | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LILong Island Lumber, Inc. | Long Island | VA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LALongwood Antique Woods LLC | Lexington | KY | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LBLost Brothers Pallet Corp. | Woonsocket | RI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LBLotus Builds LLC | North Arlington | NJ | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
 Louisiana-pacific Corporation | Jasper | TX | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| Louisiana-pacific Corporation - Roaring River | North Wilkesboro | NC | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LDLou's Doors, INC. | San Jose | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LWLovett Woodworks LLC | Wilton | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LBLowder Buildings LLC | Danville | VA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LMLowndes Manufacturing Company INC. | Fort Deposit | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LCLozier Corporation | Fort Worth | TX | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LSLP St Louis | Mitchell | IL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| LILumber Importers Services Corporation (l.i.s.c.o.) | Chalmette | LA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
 MAC Holdings, Inc | Siloam Springs | AR | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MBMaeder Brothers Quality Wood Pellets INC | Weidman | MI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MWMaley & Wertz, INC. | Evansville | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MAM a Moslow & Bro INC. | Buffalo | NY | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MWManalapan Woodworking Inc. | Manalapan | NJ | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MAM and M Workshop LLC | Council Bluffs | IA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MCMaplewood Cabinetry | Phoenix | AZ | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MPMarco Plant | Fort Worth | TX | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MDMarina Del Mar | Marina | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MRMarmol Radziner INC | Vernon | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MWMarth Wood Shavings Supply INC | Marathon | WI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MMMartinelli Millwork LLC | Elk Grove Village | IL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MFMartin Forestry Products | Unity | WI | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MMMartinson Mica Wood Products, INC. | Miami Lakes | FL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MFMarysville Forest Products | Marysville | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MCMasonite Corporation | Shelbyville | KY | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MCMasonite Corporation - Dorfab Stockton | Stockton | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets Plant #2 & #3a | Jasper | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MHMaster Halco | Kansas City | KS | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MCMaterial Control INC. Dba Cotterman Company | Bakersfield | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MRMaterial Resources & Recycling, Inc. | Blue Island | IL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MLMatthew & Laura Rodrigo | Cotati | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MGMaxwell Group LLC | Walsenburg | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MLMccomb Lumber Company | Canon City | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
