| MCMasonite Corporation | North Platte | NE | — | ◇ UNVERIFIED |
| MCMasonite Corporation Denmark Plant | Denmark | SC | — | ◇ UNVERIFIED |
| MCMasonite Corporation Denmark Plant | Denmark | SC | — | ◇ UNVERIFIED |
| MDMasonite Door Fabrication Services | Yulee | FL | — | ◇ UNVERIFIED |
| MIMasonite Interior Door Mfg CORP - Hearne Tx | Hearne | TX | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets INC | Talladega | AL | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets INC | Martinsville | VA | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets, Inc., Plant 5 | Huntingburg | IN | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets INC - Richmond | Richmond | IN | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets-lexington Operation | Lexington | NC | — | ◇ UNVERIFIED |
| MCMastercraft Cabinets Incorporated | Mesa | AZ | — | ◇ UNVERIFIED |
| MFMaster Finishing and Restorat | Needham | MA | — | ◇ UNVERIFIED |
| MMMaster Millwork INC | Puyallup | WA | — | ◇ UNVERIFIED |
| MMMaster Millworks | Tavares | FL | — | ◇ UNVERIFIED |
| MBMatthews Building Supply Company, INC. | Monroe | NC | — | ◇ UNVERIFIED |
| MTMaxcess Technologies-closed | Summerville | SC | — | ◇ UNVERIFIED |
| MHMayflower Hardwoods Flooring | Lynchburg | VA | — | ◇ UNVERIFIED |
| MFMaynard Frame Shop INC | Star | NC | — | ◇ UNVERIFIED |
| MWMbc Woodshop INC | Morgantown | WV | — | ◇ UNVERIFIED |
| MLMcbride Lumber Company | Star | NC | — | ◇ UNVERIFIED |
| MMMccall Millwork | Frederick | MD | — | ◇ UNVERIFIED |
| MCMcconnell Cabinets INC | El Monte | CA | — | ◇ UNVERIFIED |
| MMMcphillips Mfg CO INC | Mobile | AL | — | ◇ UNVERIFIED |
| MCMeadors Construction CORP | Charleston | SC | — | ◇ UNVERIFIED |
| MCMedallion Cabinetry INC - Shakopee | Shakopee | MN | — | ◇ UNVERIFIED |
| MIMedallion Industries, INC | Portland | OR | — | ◇ UNVERIFIED |
| MFMemphis Folding Stairs INC | Memphis | TN | — | ◇ UNVERIFIED |
| MHMemphis Hardwood Flooring | Memphis | TN | — | ◇ UNVERIFIED |
| MIMerillat Industries INC * | Loudonville | OH | — | ◇ UNVERIFIED |
| MIMerillat Industries Incorporated | Adrian | MI | — | ◇ UNVERIFIED |
| MIMerillat Industries Inc-plant 14 | Atkins | VA | — | ◇ UNVERIFIED |
| MWMerritt Woodwork | Mentor | OH | — | ◇ UNVERIFIED |
| MMetrie | Ferndale | WA | — | ◇ UNVERIFIED |
| MWMetropolitan Woodwork | Springfield | NJ | — | ◇ UNVERIFIED |
| MIMhd INC | Wixom | MI | — | ◇ UNVERIFIED |
| MSMica Shop, INC. | Goshen | IN | — | ◇ UNVERIFIED |
| MCMid Continent Cabinetry | Newton | KS | — | ◇ UNVERIFIED |
| MMMiddletons Mouldings | Bronson | MI | — | ◇ UNVERIFIED |
| MMMiddletons Mouldings | Coldwater | MI | — | ◇ UNVERIFIED |
| MSMid South Custom Cabinets | Smyrna | TN | — | ◇ UNVERIFIED |
| MCMidwest Cabinets | Ottawa | KS | — | ◇ UNVERIFIED |
| MCMidwest Custom Cabinetry & Woodworking | Abramsabrams | WI | — | ◇ UNVERIFIED |
| MMMidwest Mfg Prehung Plant | Eau Claire | WI | — | ◇ UNVERIFIED |
| MWMidwest Woodworking CO | Norwood | OH | — | ◇ UNVERIFIED |
| MCMielach Company | Edison | NJ | — | ◇ UNVERIFIED |
| MCMike's Custom Cabinets | Constantia | NY | — | ◇ UNVERIFIED |
| MWMike's Woodworking INC | Bardstown | KY | — | ◇ UNVERIFIED |
 Milford Enterprises Mfg | Quakertown | PA | — | ◇ UNVERIFIED |
| MMMilgard Manufacturing INC Fiberglass | Fife | WA | — | ◇ UNVERIFIED |
| MWMilgard Windows | Sacramento | CA | — | ◇ UNVERIFIED |
| MCMill Creek Lumber Dba Wood Systems INC / Wood Systems Tulsa Facility | Tulsa | OK | — | ◇ UNVERIFIED |
| MCMiller & Company INC | Selma | AL | — | ◇ UNVERIFIED |
| MHMillers Holzwerk | Tuscola | IL | — | ◇ UNVERIFIED |
| MCMinzner & CO | Easton | PA | — | ◇ UNVERIFIED |
| MMMitchell Moulding CO | Forest Park | IL | — | ◇ UNVERIFIED |
| MWMi Windows and Doors LLC | Simi Valley | CA | — | ◇ UNVERIFIED |
| MMM & M Moulders, Div of Grandview Products | Cherryvale | KS | — | ◇ UNVERIFIED |
| MDModern Door and Millwork INC | Tacoma | WA | — | ◇ UNVERIFIED |
| MIModern Industries INC. | Providence | RI | — | ◇ UNVERIFIED |
| MMModern Made Cabinetry | Gaithersburg | MD | — | ◇ UNVERIFIED |
| MPModern Plastics Div of Toledo Furniture/wilkes Barre | Wilkes Barre Township | PA | — | ◇ UNVERIFIED |
| MWModern Woodcrafts, INC | Plainville | CT | — | ◇ UNVERIFIED |
| MCMonaco Coach CORP | Nappanee | IN | — | ◇ UNVERIFIED |
| MMMonarch Mfg CO | Adel | IA | — | ◇ UNVERIFIED |
| MWMonarch Windows & Doors | Anniston | AL | — | ◇ UNVERIFIED |
| MKMonmouth Kitchens INC | Fair Lawn | NJ | — | ◇ UNVERIFIED |
| MWMonticello Wood Industries LLC | Monticello | KY | — | ◇ UNVERIFIED |
| MLMoore Lumber Sales, INC. | Mcminnville | TN | — | ◇ UNVERIFIED |
| MWMortensen Woodwork in | Union City | GA | — | ◇ UNVERIFIED |
| MUMouldings Unlimited, INC. | White | GA | — | ◇ UNVERIFIED |
| MCMountain Cabinetry | Heber City | UT | — | ◇ UNVERIFIED |
| MLMountain Lumber - South River Mill | Waynesboro | VA | — | ◇ UNVERIFIED |
| MOMountain Oaks Cabinetry INC | Austin | MN | — | ◇ UNVERIFIED |
| MIMsw INC | Joplin | MO | — | ◇ UNVERIFIED |
| MCMullet Cabinet, INC. (0238000104) | Millersburg | OH | — | ◇ UNVERIFIED |
| MFMullican Flooring | Ronceverte | WV | — | ◇ UNVERIFIED |
| MFMullican Flooring LP | Norton | VA | — | ◇ UNVERIFIED |
| MFMullican Flooring, L.p. | Johnson City | TN | — | ◇ UNVERIFIED |
| MMullwoods | Millersburg | OH | — | ◇ UNVERIFIED |
| MMMw Manufacturers INC - 30907 | Rocky Mount | VA | — | ◇ UNVERIFIED |
| MMMw Manufacturers INC - Blount St | Fayetteville | NC | — | ◇ UNVERIFIED |
| MMMw Manufacturers INC - Pine St | Fayetteville | NC | — | ◇ UNVERIFIED |
| MWMws Wood Designs | Odon | IN | — | ◇ UNVERIFIED |
| MIMyers Industries INC | Lincoln | IL | — | ◇ UNVERIFIED |
| NCNashville Custom Woodwork | Nashville | TN | — | ◇ UNVERIFIED |
| NCNational Cabinet & Millwork | Meriden | CT | — | ◇ UNVERIFIED |
| NLNational Lumber Company #5 | Glasgow | KY | — | ◇ UNVERIFIED |
| NWNational Woodworks INC | Birmingham | AL | — | ◇ UNVERIFIED |
| NBNatures Blend North/fairmount City | Ford City | PA | — | ◇ UNVERIFIED |
| NCNelson Cabinets, INC | Center Point | IA | — | ◇ UNVERIFIED |
| NENewcastle Enterprises, INC | Shelton | CT | — | ◇ UNVERIFIED |
| NENew England Classic, INC. | Gainesboro | TN | — | ◇ UNVERIFIED |
| NFNew Faces Cabinetry | Reno | NV | — | ◇ UNVERIFIED |
| NCNewman Cabinetry | Montgomery | MN | — | ◇ UNVERIFIED |
| NMNew Morning Windows INC | Lakeville | MN | — | ◇ UNVERIFIED |
| NDNoel Designs INC | Kansas City | MO | — | ◇ UNVERIFIED |
| NCNorcraft Companies | Lynchburg | VA | — | ◇ UNVERIFIED |
| NINortak INC Northway Cabinetry Div | Rensselaer | IN | — | ◇ UNVERIFIED |
| NCNorthern Contours | Arkansas City | KS | — | ◇ UNVERIFIED |
| NCNorthern Contours of Ky- Door Division | Vanceburg | KY | — | ◇ UNVERIFIED |
