| MAM a Moslow & Bro INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| MWManalapan Woodworking Inc. | Manalapan | NJ | — | ◇ UNVERIFIED |
| MAM and M Workshop LLC | Council Bluffs | IA | — | ◇ UNVERIFIED |
| MCMaplewood Cabinetry | Phoenix | AZ | — | ◇ UNVERIFIED |
| MPMarco Plant | Fort Worth | TX | — | ◇ UNVERIFIED |
| MGMarcus Gilmour | Menlo Park | CA | — | ◇ UNVERIFIED |
| MDMarina Del Mar | Marina | CA | — | ◇ UNVERIFIED |
| MWMark Window Products | Santa Ana | CA | — | ◇ UNVERIFIED |
| MRMarmol Radziner INC | Vernon | CA | — | ◇ UNVERIFIED |
| MWMarth Wood Shavings Supply INC | Marathon | WI | — | ◇ UNVERIFIED |
| MMMartinelli Millwork LLC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| MFMartin Forestry Products | Unity | WI | — | ◇ UNVERIFIED |
| MMMartin Mulch Products LLC | Ephrata | PA | — | ◇ UNVERIFIED |
| MFMartins Forestry Products Llc/myerstown | Myerstown | PA | — | ◇ UNVERIFIED |
| MMMartinson Mica Wood Products, INC. | Miami Lakes | FL | — | ◇ UNVERIFIED |
| MFMarysville Forest Products | Marysville | CA | — | ◇ UNVERIFIED |
| MCMasonite Corporation | Largo | FL | — | ◇ UNVERIFIED |
| MCMasonite Corporation | Shelbyville | KY | — | ◇ UNVERIFIED |
| MCMasonite Corporation - Dorfab Stockton | Stockton | CA | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets INC | Auburn | AL | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets Plant #2 & #3a | Jasper | IN | — | ◇ UNVERIFIED |
| MHMaster Halco | Kansas City | KS | — | ◇ UNVERIFIED |
| MCMaterial Control INC. Dba Cotterman Company | Bakersfield | CA | — | ◇ UNVERIFIED |
| MRMaterial Resources & Recycling, Inc. | Blue Island | IL | — | ◇ UNVERIFIED |
| MDMaterials Development Corpora | Andover | MA | — | ◇ UNVERIFIED |
| MIMat INC | Floodwood | MN | — | ◇ UNVERIFIED |
| MIMat INC - Floodwood | Floodwood | MN | — | ◇ UNVERIFIED |
| MLMatthew & Laura Rodrigo | Cotati | CA | — | ◇ UNVERIFIED |
| MFMatthews & Fields Lumber | Henrietta | NY | — | ◇ UNVERIFIED |
| MCMax Cabinets Company | Los Angeles | CA | — | ◇ UNVERIFIED |
| MGMaxwell Group LLC | Walsenburg | CO | — | ◇ UNVERIFIED |
| MFMcclain Forest Products LLC | Van Buren | MO | — | ◇ UNVERIFIED |
| MLMccomb Lumber Company | Canon City | CO | — | ◇ UNVERIFIED |
| MBMccormick & Baxter Creosoting CO. | Stockton | CA | — | ◇ UNVERIFIED |
| MCMcCurnin Creations LLC | North Salt Lake | UT | — | ◇ UNVERIFIED |
| MCMcdermott Cue Mfg LLC | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| MPMcdowell Panel & Components | Marion | NC | — | ◇ UNVERIFIED |
| MCMcfarland Cascade | Rison | AR | — | ◇ UNVERIFIED |
| MCMcfarland Cascade Holdings INC | Sheridan | OR | — | ◇ UNVERIFIED |
| MCMcfarland Cascade Holdings, INC. | Scooba | MS | — | ◇ UNVERIFIED |
| MCMcfarland Cascade Holdings INC Cameron Plant | Cameron | WI | — | ◇ UNVERIFIED |
| MCMcfarland Cascade Pole and Lumber | Sandpoint | ID | — | ◇ UNVERIFIED |
| MEMcgill Environmental Systems - Waverly | Waverly | VA | — | ◇ UNVERIFIED |
| MSMcrae & Sons INC | Bay City | OR | — | ◇ UNVERIFIED |
| MWMd Wood Llc/oklahoma City Mfg Fa | Oklahoma City | OK | — | ◇ UNVERIFIED |
| MTMeasure Twice, Cut Once Woodworks, LLC | Sanford | FL | — | ◇ UNVERIFIED |
| MCMediterranean Corporation | Galax | VA | — | ◇ UNVERIFIED |
| MIMegawood, Incorporated | Troy | NC | — | ◇ UNVERIFIED |
| MLMeier LLC | Denver | CO | — | ◇ UNVERIFIED |
| MIMenard, INC. | Eau Claire | WI | — | ◇ UNVERIFIED |
| MDMenards Distribution Center | Eau Claire | WI | — | ◇ UNVERIFIED |
| MFMerchants Fixture INC Dba Merchants Fixture | Ashland | VA | — | ◇ UNVERIFIED |
| MWMerrick Woodworking INC | Aurora | CO | — | ◇ UNVERIFIED |
| MBMerritt Brothers Lumber | Athol | ID | — | ◇ UNVERIFIED |
| MWMerritt West LLC | Lodi | CA | — | ◇ UNVERIFIED |
| MLMerutz, LLC | Lockport | IL | — | ◇ UNVERIFIED |
| MBMesa Bioenergy Supply LLC | Auburn | NY | — | ◇ UNVERIFIED |
| MTMesenbrink Timbercraft | Rathdrum | ID | — | ◇ UNVERIFIED |
| MCMf Classic Interior - Nopal | Santa Barbara | CA | — | ◇ UNVERIFIED |
| MWMf Wiggins LLC | Wiggins | MS | — | ◇ UNVERIFIED |
| MBMg Building Materials | San Antonio | TX | — | ◇ UNVERIFIED |
| MGM G Building Materials, INC | San Antonio | TX | — | ◇ UNVERIFIED |
| MCMiami CNC Router, LLC | Doral | FL | — | ◇ UNVERIFIED |
| MCMichael Chavez Millworks & Cabinetry Inc. | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| MSMichael S Merica & Caryn E Merica | Gold Beach | OR | — | ◇ UNVERIFIED |
| MCMichigan Components, LLC | Romulus | MI | — | ◇ UNVERIFIED |
| MMMichigan Maple Block CO | Petoskey | MI | — | ◇ UNVERIFIED |
| MPMichigan Prestain | Wyoming | MI | — | ◇ UNVERIFIED |
| MWMichigan Wood Fuels LLC | Holland | MI | — | ◇ UNVERIFIED |
| MWMichigan Wood Pellet | Grayling | MI | — | ◇ UNVERIFIED |
| MAMid America Frame Incorporated | Plattsburg | MO | — | ◇ UNVERIFIED |
| MAMid Atlantic Fiber Supply | Jarratt | VA | — | ◇ UNVERIFIED |
| MCMid Columbia Lumber Products LLC | Madras | OR | — | ◇ UNVERIFIED |
| MSMid South Lumber and Supply | Vicksburg | MS | — | ◇ UNVERIFIED |
| MHMidwest Hardwood CORP Dba Little Rivers Dry Kiln | Cadiz | KY | — | ◇ UNVERIFIED |
| MMMidwest Manufacturing | Holiday City | OH | — | ◇ UNVERIFIED |
| MMMidwest Manufacturing a Division of Menards INC. | Plano | IL | — | ◇ UNVERIFIED |
| MWMidwest Woodturners LLC | Spring Valley | WI | — | ◇ UNVERIFIED |
| MMMilan Manufacture, INC. | Hialeah Gardens | FL | — | ◇ UNVERIFIED |
| MHMilitary Highway Recycling | Chesapeake | VA | — | ◇ UNVERIFIED |
| MMMillcreek Millworks, INC. | Youngstown | OH | — | ◇ UNVERIFIED |
| MBMiller Bee Supply, INC. | North Wilkesboro | NC | — | ◇ UNVERIFIED |
| MCMiller Custom Woodworking & Refinishing | Mechanicstown | OH | — | ◇ UNVERIFIED |
| MDMiller Door and Trim, INC. | Goshen | IN | — | ◇ UNVERIFIED |
| MDMiller Door & Trim Incorporated | Goshen | IN | — | ◇ UNVERIFIED |
| MSMiller Sweeney Bridge Fender System Repair - Spec 2343 | Alameda | CA | — | ◇ UNVERIFIED |
| MWMiller Wood Supply, LLC | Leetsdale | PA | — | ◇ UNVERIFIED |
| MIMillrock INC | Sanford | ME | — | ◇ UNVERIFIED |
| MEMillwork Expressions, INC. | Duluth | GA | — | ◇ UNVERIFIED |
| MSMillwork Solutions Ny, INC. | Brooklyn | NY | — | ◇ UNVERIFIED |
| MGMilton & Goose LLC | Stamford | CT | — | ◇ UNVERIFIED |
| MWMings Wood Treating | Falcon | MO | — | ◇ UNVERIFIED |
| MSMinnesota Sawdust & Shavings CO INC | Sauk Centre | MN | — | ◇ UNVERIFIED |
| MFMissouri Fibre Corporation Chip Mill | Scott City | MO | — | ◇ UNVERIFIED |
| MMMitchells Mulch and Composting Facility | Mitchells | VA | — | ◇ UNVERIFIED |
| MSMixology-abc Studios | Burbank | CA | — | ◇ UNVERIFIED |
| MLMJMA Land Holding LLC | Opa Locka | FL | — | ◇ UNVERIFIED |
| MLM & L Moulding and Machine INC | Stockton | CA | — | ◇ UNVERIFIED |
| MPMM&V Properties, LLP | East Grand Forks | MN | — | ◇ UNVERIFIED |
| MWMobilcraft Wood Products | Elkhart | IN | — | ◇ UNVERIFIED |
