| LSLone Star Reel Corporation | Bonham | TX | — | ◇ UNVERIFIED |
| LILong Island Lumber, Inc. | Long Island | VA | — | ◇ UNVERIFIED |
| LALongwood Antique Woods LLC | Lexington | KY | — | ◇ UNVERIFIED |
| LBLost Brothers Pallet Corp. | Woonsocket | RI | — | ◇ UNVERIFIED |
| LBLotus Builds LLC | North Arlington | NJ | — | ◇ UNVERIFIED |
 Louisiana-pacific Corporation | Jasper | TX | — | ◇ UNVERIFIED |
| Louisiana-pacific Corporation - Roaring River | North Wilkesboro | NC | — | ◇ UNVERIFIED |
| LWLouison Woodworks, INC | Jessup | MD | — | ◇ UNVERIFIED |
| LDLou's Doors, INC. | San Jose | CA | — | ◇ UNVERIFIED |
| LWLovett Woodworks LLC | Wilton | ME | — | ◇ UNVERIFIED |
| LWLovett Woodworks LLC | Wilton | ME | — | ◇ UNVERIFIED |
| LLLowcountry Legends LLC | Hilton Head Island | SC | — | ◇ UNVERIFIED |
| LLLowcountry Legends LLC | Conway | SC | — | ◇ UNVERIFIED |
| LBLowder Buildings LLC | Danville | VA | — | ◇ UNVERIFIED |
| LMLowndes Manufacturing Company INC. | Fort Deposit | AL | — | ◇ UNVERIFIED |
| LCLozier Corporation | Fort Worth | TX | — | ◇ UNVERIFIED |
| LBLP Building Solutions | Bath | NY | — | ◇ UNVERIFIED |
| LSLP St Louis | Mitchell | IL | — | ◇ UNVERIFIED |
| LALuis Alcala | Dallas | TX | — | ◇ UNVERIFIED |
| LSLuis Sifuentes Dba Luis Finisher | Costa Mesa | CA | — | ◇ UNVERIFIED |
| LFLuke's Frame Shop | Portland | OR | — | ◇ UNVERIFIED |
| LILumber Importers Services Corporation (l.i.s.c.o.) | Chalmette | LA | — | ◇ UNVERIFIED |
| LRLumber Remanufacturing INC | Sheridan | OR | — | ◇ UNVERIFIED |
| LDLuxe Design Concepts LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| LBLyf-tym Building Products Co., INC. | Hickory | NC | — | ◇ UNVERIFIED |
| LWLync Woodwork | San Antonio | TX | — | ◇ UNVERIFIED |
| LWLyndon Woodworking INC (north Concord) | Concord | VT | — | ◇ UNVERIFIED |
| LMLzb Manufacturing INC | Monroe | MI | — | ◇ UNVERIFIED |
 MAC Holdings, Inc | Siloam Springs | AR | — | ◇ UNVERIFIED |
| MWMack Wallbed Systems | Petaluma | CA | — | ◇ UNVERIFIED |
| MOMac Operations LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| MFMadera Furniture Company | Tacoma | WA | — | ◇ UNVERIFIED |
| MSMadison Square Furniture/hanover | Hanover | PA | — | ◇ UNVERIFIED |
| MBMaeder Brothers Quality Wood Pellets INC | Weidman | MI | — | ◇ UNVERIFIED |
| MPMaestro Pedestals | Rohnert Park | CA | — | ◇ UNVERIFIED |
| MWMagic Woods INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| MMMaine Made Furniture | Wilton | ME | — | ◇ UNVERIFIED |
| MNMake Nice LLC | Burlington | NC | — | ◇ UNVERIFIED |
| MWMaley & Wertz, INC. | Evansville | IN | — | ◇ UNVERIFIED |
| MAM a Moslow & Bro INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| MWManalapan Woodworking Inc. | Manalapan | NJ | — | ◇ UNVERIFIED |
| MAM and M Workshop LLC | Council Bluffs | IA | — | ◇ UNVERIFIED |
| MWManheim Weitz | Dallas | TX | — | ◇ UNVERIFIED |
| MSManitou Ski Chairs LLC | Manitou Springs | CO | — | ◇ UNVERIFIED |
| MFMansfield Furniture Mfg. | Baldwin Park | CA | — | ◇ UNVERIFIED |
| MDManufacturers Direct INC | Brea | CA | — | ◇ UNVERIFIED |
| MKMaple Key LLC | Portland | OR | — | ◇ UNVERIFIED |
| MKMaple Key LLC | Portland | OR | — | ◇ UNVERIFIED |
| MCMaplewood Cabinetry | Phoenix | AZ | — | ◇ UNVERIFIED |
| MPMarco Plant | Fort Worth | TX | — | ◇ UNVERIFIED |
| MDMarina Del Mar | Marina | CA | — | ◇ UNVERIFIED |
| MFMarin Furniture Clinic | San Rafael | CA | — | ◇ UNVERIFIED |
| MBMarion Beecham | Lexington | TN | — | ◇ UNVERIFIED |
| MAMark Anthony INC Dino of Cali | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| MDMark David, a Division of Baker, Knapp and Tu | High Point | NC | — | ◇ UNVERIFIED |
| MRMarmol Radziner INC | Vernon | CA | — | ◇ UNVERIFIED |
| MCMarquis Contract Corporation | High Point | NC | — | ◇ UNVERIFIED |
| MCMartel Construction, INC. | Missoula | MT | — | ◇ UNVERIFIED |
| MWMarth Wood Shavings Supply INC | Marathon | WI | — | ◇ UNVERIFIED |
| MMMartinelli Millwork LLC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| MFMartin Forestry Products | Unity | WI | — | ◇ UNVERIFIED |
| MGMartin Garcia (garnol) | Fresno | CA | — | ◇ UNVERIFIED |
| MMMartinson Mica Wood Products, INC. | Miami Lakes | FL | — | ◇ UNVERIFIED |
| MHMartons Holdings LLC | Riverside | CA | — | ◇ UNVERIFIED |
| MVMar Vista Wood Products, INC. | Whittier | CA | — | ◇ UNVERIFIED |
| MDMarwood Design LLC | Lehi | UT | — | ◇ UNVERIFIED |
| MFMarysville Forest Products | Marysville | CA | — | ◇ UNVERIFIED |
| MCMasonite Corporation | Shelbyville | KY | — | ◇ UNVERIFIED |
| MCMasonite Corporation | Largo | FL | — | ◇ UNVERIFIED |
| MCMasonite Corporation - Dorfab Stockton | Stockton | CA | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets Plant #2 & #3a | Jasper | IN | — | ◇ UNVERIFIED |
| MFMastercraft Furniture INC | Stayton | OR | — | ◇ UNVERIFIED |
| MHMaster Halco | Kansas City | KS | — | ◇ UNVERIFIED |
| MPMaster Plan LLC | Clover | SC | — | ◇ UNVERIFIED |
| MQMast Quality Finishing (0285002001) | Paint Twp. | OH | — | ◇ UNVERIFIED |
| MCMaterial Control INC. Dba Cotterman Company | Bakersfield | CA | — | ◇ UNVERIFIED |
| MRMaterial Resources & Recycling, Inc. | Blue Island | IL | — | ◇ UNVERIFIED |
| MIMat INC | Floodwood | MN | — | ◇ UNVERIFIED |
| MLMatthew & Laura Rodrigo | Cotati | CA | — | ◇ UNVERIFIED |
| MBMaui Babe, INC. | Wailuku | HI | — | ◇ UNVERIFIED |
| MHMax Home, LLC | Fulton | MS | — | ◇ UNVERIFIED |
| MHMax Home, LLC | Fulton | MS | — | ◇ UNVERIFIED |
| MHMax Home, LLC | Fulton | MS | — | ◇ UNVERIFIED |
| MHMax Home, LLC. | Sulligent | AL | — | ◇ UNVERIFIED |
| MGMaxwell Group LLC | Walsenburg | CO | — | ◇ UNVERIFIED |
| MSMayer & Son INC | Johnson City | NY | — | ◇ UNVERIFIED |
| MOMayhem Orchard and Builds LLC | Lapeer | MI | — | ◇ UNVERIFIED |
| MMMccarthy Manufacturing INC | Gresham | OR | — | ◇ UNVERIFIED |
| MLMccomb Lumber Company | Canon City | CO | — | ◇ UNVERIFIED |
| MOMccoury Originals INC. Plant #2 | Hickory | NC | — | ◇ UNVERIFIED |
| MMMccreary Modern, INC. - Upholstery Plant | Lenoir | NC | — | ◇ UNVERIFIED |
| MMMccreary Modern - Mcsew | Newton | NC | — | ◇ UNVERIFIED |
| MCMcCurnin Creations LLC | North Salt Lake | UT | — | ◇ UNVERIFIED |
| MCMcdermott Cue Mfg LLC | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| MCMcfarland Cascade | Rison | AR | — | ◇ UNVERIFIED |
| MSMcrae & Sons INC | Bay City | OR | — | ◇ UNVERIFIED |
| MTMeasure Twice, Cut Once Woodworks, LLC | Sanford | FL | — | ◇ UNVERIFIED |
| MBMegan Blake Industries, INC. Dba Frameco, INC. | Newton | NC | — | ◇ UNVERIFIED |
| MIMegawood, Incorporated | Troy | NC | — | ◇ UNVERIFIED |
| MBMeghan Blake Industries, INC. Dba Frameco | Newton | NC | — | ◇ UNVERIFIED |
