| MMCALL 2015178 · TMA1260869 | EBSA USA, LLC | 9 Electronics | Registered | 2024 |
| Mgaolo 1900822 · TMA1077127 | Shenzhen Maigao Trade Co.Ltd. | 9 Electronics | Registered | 2020 |
| MYCALL 0727560 · TMA485797 | Securitas Healthcare LLC (a limited liability company of Delaware) | 6 Metal9 Electronics | Registered | 1997 |
| MCGILL 0478748 · TMA271087 | Regal Beloit America, Inc. | 7 Machines8 Hand9 Electronics+1 | Registered | 1982 |
| MAGALA 0446982 · TMA253620 | AKZO NOBEL CHEMICALS INC. | 1 Chemicals | Registered | 1980 |
| M2Call 2242829 | Owner not listed | 9 Electronics10 Medical42 Science+1 | Pending | 2022 |
| MCGILL 0920309 · design | McGILL UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2011 |
| MCGILL 0900012 | McGILL UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1968 |
| MAGALLOY 1773274 · TMA1026722 | Cooper-Standard Automotive Inc. | 12 Vehicles | Registered | 2019 |
| MEGALLOY 0409465 · TMA228557 | Flexible Steel Lacing Company | 6 Metal | Registered | 1978 |
| MYGAL 1804074 · TMA1031405 | an individual | 9 Electronics40 Treatment42 Science | Registered | 2019 |
| MGL 1730593 · TMA951014 · design | SHIMANO INC. | 28 Toys | Registered | 2016 |
| MGL 1668391 · TMA948399 | Owner not shown | 1 Chemicals5 Pharmaceuticals7 Machines+4 | Registered | 2016 |
| MCAL 1542662 · TMA834304 | MANTRA PHARMA INC. | 5 Pharmaceuticals | Registered | 2012 |
| MAGAL 0495633 · TMA283692 · design | an individual | 1 Chemicals | Registered | 1983 |
| MACALLY 2256322 · TMA1277640 | EMERALD TREE INTERNATIONAL CO. LTD. | 9 Electronics | Registered | 2024 |
| MAGCELL 1946185 · TMA1130127 | an individual | 5 Pharmaceuticals | Registered | 2022 |
| MEGULLA 1859324 · TMA1022043 · design | Shenzhen Shangpinhui E-commerce Co.Ltd. | 9 Electronics11 Lighting | Registered | 2019 |
| MACGILL 1659213 · TMA988231 | William V. MacGill & Co | 35 Advertising | Registered | 2018 |
| MEGELLI 1358919 · TMA743066 · design | Sport and Leisure Direct.com Limited | 9 Electronics12 Vehicles16 Paper+3 | Registered | 2009 |
| MACALLY 0758947 · TMA454885 · design | EMERALD TREE INTERNATIONAL CO. LTD. | 9 Electronics | Registered | 1996 |
| Misalla 2278424 | an individual | 25 Clothing | Pending | 2023 |
| MASALO 2150865 · TMA1239562 | an individual | 5 Pharmaceuticals9 Electronics10 Medical | Registered | 2024 |
| MUGZLE 2082262 · TMA1142030 · design | Iconic Holdings, Inc. | 21 Housewares28 Toys | Registered | 2022 |
| MAXELL 2073244 · TMA1191550 · design | Maxell, Ltd. | 7 Machines17 Rubber19 Building | Registered | 2023 |