| MORPHOTRUST 1561699 · TMA923574 | Owner not shown | 9 Electronics16 Paper35 Advertising+3 | Registered | 2015 |
| MORBATOO 2117345 · TMA1184123 | an individual | 20 Furniture | Registered | 2023 |
| Morphed 2237611 | an individual | 29 Meat30 Coffee34 Tobacco+2 | Pending | 2023 |
| Merybity 2250510 · TMA1268826 | Owner not listed | 9 Electronics | Registered | 2024 |
| Mrbidet 2216901 · TMA1248307 | KAIPING LOY PLUMBING CO.,LTD | 11 Lighting | Registered | 2024 |
| MOREBETTER 2187291 · TMA1231632 | The Beltane Foundation | 25 Clothing28 Toys41 Education | Registered | 2024 |
| MOREFEETONTHEGROUND 2166345 · TMA1199273 | CANADIAN MENTAL HEALTH ASSOCIATION, ONTARIO DIVISION | 9 Electronics16 Paper41 Education+1 | Registered | 2023 |
| MERRYBOAT 2056529 · TMA1149235 · design | TAIZHOU MEILIBAO SHOES CO. LTD. | 25 Clothing | Registered | 2022 |
| MARAVIDES 2009078 · TMA1126218 · design | an individual | 33 Wine | Registered | 2022 |
| MARBET 1988642 · TMA1243684 | marbet Marion & Bettina WürthGmbH & Co. KG | 35 Advertising39 Transport41 Education+1 | Registered | 2024 |
| MRVIT 1983742 · TMA1124301 | CANADIAN NEUTRICEUTICAL HEALTH INC. | 5 Pharmaceuticals | Registered | 2022 |
| MARIBYTZ 1926160 · TMA1111514 | Kinde Company Ltd. | 3 Cosmetics5 Pharmaceuticals18 Leather+5 | Registered | 2021 |
| MoreFit 1891169 · TMA1069937 | an individual | 9 Electronics10 Medical25 Clothing+1 | Registered | 2020 |
| MyRobots 1834070 · TMA1081161 | MyRobots Inc. | 35 Advertising41 Education42 Science | Registered | 2020 |
| MrFeed 1682186 · TMA965140 | Menon Renewable Products, Inc. | 31 Fresh | Registered | 2017 |
| MYRBETRIQ 1592585 · TMA865686 · design | Astellas Pharma Inc. | 5 Pharmaceuticals | Registered | 2013 |
| MURVIEDRO 1535613 · TMA829232 | an individual | 33 Wine | Registered | 2012 |
| MIRABATCH 1399232 · TMA750620 | Eigen Development Ltd. | 9 Electronics36 Finance | Registered | 2009 |
| MARROBITES 0882129 · TMA514837 | Mars Canada Inc. | 31 Fresh | Registered | 1999 |
| MARVID 0786276 · TMA460165 | 9020-2516 QUEBEC INC. | 29 Meat35 Advertising40 Treatment+1 | Registered | 1996 |
| MORBIDELLI 0771218 · TMA451980 | an individual | 7 Machines | Registered | 1995 |
| MARABOUT 0732595 · TMA435371 | an individual | 16 Paper | Registered | 1994 |
| MERPETS 2335916 | Spin Master Ltd. | 28 Toys | Pending | 2024 |
| MarvTool 2328234 | Owner not listed | 6 Metal | Pending | 2024 |
| Marbotic 2303852 | Owner not listed | 9 Electronics28 Toys | Pending | 2023 |