| METWORK 2263563 | Metier Intellectual Properties, LLC | 9 Electronics35 Advertising38 Telecommunications+2 | Pending | 2023 |
| METWORK 2263562 | Metier Intellectual Properties, LLC | 35 Advertising45 Legal | Pending | 2023 |
| MATHWORKS 1475784 · TMA825758 | THE MATHWORKS, INC. | 9 Electronics16 Paper35 Advertising+3 | Registered | 2012 |
| METAWORK 2197045 · design | Metawork Corporation | 9 Electronics | Pending | 2022 |
| METAWORK 2135860 · design | Metawork Corporation | 9 Electronics42 Science | Pending | 2021 |
| METAWORK 2085856 | Metawork Corporation | 9 Electronics42 Science | Pending | 2021 |
| MEDWORK 1505038 · TMA858231 | FUJIFILM medwork GmbH | 10 Medical41 Education | Registered | 2013 |
| MEDIWORK 2104576 | Primus Developments Inc. | 9 Electronics35 Advertising36 Finance+3 | Pending | 2021 |
| MATRX 1535157 · TMA860081 | MIDMARK CORPORATION | 8 Hand9 Electronics10 Medical | Registered | 2013 |
| MATRX 1464251 · TMA879882 | Glue Dots International, LLC | 1 Chemicals16 Paper | Registered | 2014 |
| Matrx 1431942 · TMA802700 | Motion Concepts, L.P. (a limited partnership legally organized under the laws of Canada) | 10 Medical | Registered | 2011 |
| MATROX 1297050 · TMA690007 · design | MATROX GRAPHICS INC. | 9 Electronics42 Science | Registered | 2007 |
| MTURK 1278113 · TMA812861 | Amazon Technologies, Inc. (a Nevada corporation) | 42 Science | Registered | 2011 |
| MATROX 0537414 · TMA313836 | MATROX GRAPHICS INC. | 9 Electronics42 Science | Registered | 1986 |
| METEORS 2197166 | an individual | 3 Cosmetics9 Electronics14 Jewellery+11 | Pending | 2022 |
| MOTORX 2058579 · design | MotorX Inc. | 12 Vehicles35 Advertising40 Treatment | Pending | 2020 |
| MATRX 2016393 | Zephyr Sleep Technologies, Inc. | 10 Medical42 Science | Pending | 2020 |
| moduworks 1565355 · TMA922890 | ENCANEX ENTERPRISES LIMITED | 6 Metal20 Furniture37 Construction+2 | Registered | 2015 |
| 245 MOTORSPORT 2260522 · TMA1281118 | 9460-5607 QUÉBEC INC. | 11 Lighting12 Vehicles16 Paper+4 | Registered | 2025 |
| MATRIX 2259698 · TMA1277934 | 15450772 Canada Inc. | 8 Hand | Registered | 2024 |
| MADTRACE 2216888 · TMA1248306 · design | an individual | 12 Vehicles | Registered | 2024 |
| MODRSA 2206899 · TMA1241473 | an individual | 14 Jewellery | Registered | 2024 |
| MATHRIX 2190913 · TMA1282729 | Mathrix Holding GmbH | 36 Finance | Registered | 2025 |
| METRICA 2185250 · TMA1254923 | Vividata | 16 Paper35 Advertising38 Telecommunications+1 | Registered | 2024 |
| MUADRESS 2184487 · TMA1231359 | Suzhou Qiangeshen Network Technology Co. Ltd. | 25 Clothing | Registered | 2024 |