| MWMichigan Wood Pellet | Grayling | MI | — | ◇ UNVERIFIED |
| MAMid America Frame Incorporated | Plattsburg | MO | — | ◇ UNVERIFIED |
| MGMid-American Glass, Inc. | Davenport | IA | — | ◇ 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 a Division of Menards INC. | Plano | IL | — | ◇ UNVERIFIED |
| MWMidwest Woodturners LLC | Spring Valley | WI | — | ◇ UNVERIFIED |
| MMMilan Manufacture, INC. | Hialeah Gardens | FL | — | ◇ UNVERIFIED |
| MWMilgard Windows and Doors | Simi Valley | CA | — | ◇ 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 |
| 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 |
 Minneapolis Glass CO | Minneapolis | MN | — | ◇ 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 |
| MSMobility Support Systems, Inc | North Fort Myers | FL | — | ◇ UNVERIFIED |
| MWModern Woodcrafts, LLC | Lewiston | ME | — | ◇ UNVERIFIED |
| MIModerustic INC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| MPMolduflex Precoated Mouldings | Edinburg | TX | — | ◇ UNVERIFIED |
| MIMonarch Industries | Warren | RI | — | ◇ UNVERIFIED |
| MTMonroe Tie CO. INC. | Mckenzie | AL | — | ◇ UNVERIFIED |
| MRMontana Ranch Interiors | Perryville | MO | — | ◇ UNVERIFIED |
| MRMoon Roof Corporation of America | Roseville | MI | — | ◇ UNVERIFIED |
| MRMoorecraft Reels, INC. | Tarboro | NC | — | ◇ UNVERIFIED |
| MBMorelock Brothers LLC | Bend | OR | — | ◇ UNVERIFIED |
| MHMorgann Hill Designs, INC. | Vista | CA | — | ◇ UNVERIFIED |
| MSMo Sci LLC | Rolla | MO | — | ◇ UNVERIFIED |
| MWMoslow Wood Products, Powertrain CO. | Powhatan | VA | — | ◇ UNVERIFIED |
| MMotoart | El Segundo | CA | — | ◇ UNVERIFIED |
| MFMountaineer Furniture Mfg | Isom | KY | — | ◇ UNVERIFIED |
| MFMountain Fir Chip Company | Lewiston | ID | — | ◇ UNVERIFIED |
| MWMountain West | Columbia Falls | MT | — | ◇ UNVERIFIED |
| MWMountain West | Columbia Falls | MT | — | ◇ UNVERIFIED |
| MWMountain West LLC | Superior | MT | — | ◇ UNVERIFIED |
