| MASTACUBE 2365066 | MASTAPLEX LIMITED | 10 Medical44 Medical | Pending | 2024 |
| MAGTUSK 2008810 · TMA1150221 · design | an individual | 6 Metal22 Ropes | Registered | 2022 |
| MYSTIQUE 1932479 · TMA1137728 · design | 9116-2461 Québec Inc. | 32 Beer33 Wine | Registered | 2022 |
| MYSTIQUE 1913245 · TMA1108451 | Drylock Technologies N.V. naamloze vennootschap (abbreviation N.V.), a Belgian public limited company | 5 Pharmaceuticals | Registered | 2021 |
| MYSTIQUE 1796375 · TMA983855 | an individual | 30 Coffee | Registered | 2017 |
| MAGTUSK 1759513 · TMA954359 · design | an individual | 9 Electronics18 Leather25 Clothing | Registered | 2016 |
| MAESTOSO 1716450 · TMA943882 | an individual | 5 Pharmaceuticals30 Coffee31 Fresh | Registered | 2016 |
| MISTIQUE 1645449 · TMA892577 | Gallego Limited | 34 Tobacco | Registered | 2014 |
| MYSTIQUE 1645448 · TMA892573 | Gallego Limited | 34 Tobacco | Registered | 2014 |
| MISTOS 1490327 · TMA849697 | KOHLER CO. | 11 Lighting | Registered | 2013 |
| Maestoso 1430604 · TMA787614 | Enotecca Winery & Resorts Inc. | 33 Wine35 Advertising40 Treatment+1 | Registered | 2011 |
| MAXTOUGH 1234473 · TMA710441 · design | THE CROSBY GROUP LLC | 6 Metal | Registered | 2008 |
| MYSTIQUE 1132858 · TMA615433 | 9116-2461 Québec Inc. | 32 Beer33 Wine | Registered | 2004 |
| MYSTIQUE 0891416 · TMA542202 | World Wide Lines, Inc. | 21 Housewares | Registered | 2001 |
| MYSTIQUE 0715446 · TMA447565 | FORD MOTOR COMPANY | 12 Vehicles | Registered | 1995 |
| MYSTIQUE 0709286 · TMA447932 | World's Finest Chocolate, Inc. | 16 Paper21 Housewares | Registered | 1995 |
| MYSTIQUE 0562770 · TMA330147 | Building Products of Canada Corp./La Cie Materiaux de Construction BP Canada | 6 Metal19 Building | Registered | 1987 |
| MYSTIQUE 0465450 · TMA266183 | MILLENNIUM FOOTWEAR INC. | 25 Clothing | Registered | 1982 |
| MASTOX 2363035 | an individual | 11 Lighting | Pending | 2024 |
| MAXTOUCH 2353736 | Owner not shown | 12 Vehicles | Pending | 2024 |
| MASKOTS 2340140 · design | an individual | 3 Cosmetics9 Electronics31 Fresh+3 | Pending | 2024 |
| MASTIHACARE 1833608 · TMA1075601 | THE CHIOS MASTIHA GROWERS ASSOCIATION, a legal entity | 3 Cosmetics5 Pharmaceuticals30 Coffee | Registered | 2020 |
| MISTIX 2262057 · TMA1284714 · design | an individual | 10 Medical20 Furniture28 Toys | Registered | 2025 |
| MIUCATCH 2261125 · TMA1279554 · design | Meizhai (Xiamen) Technology Co. Ltd. | 18 Leather | Registered | 2024 |
| MGTECH 2260591 · TMA1279483 | an individual | 21 Housewares | Registered | 2024 |