| 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 |
| MATREX 2179432 · TMA1210179 | VK Integrated Systems, Inc. | 13 Firearms | Registered | 2023 |
| MATHARAGO 2155297 · TMA1206569 | an individual | 8 Hand | Registered | 2023 |
| MUTTROS 2146034 · TMA1201797 | Hangzhou Chonghao E-commerce Co. Ltd | 7 Machines20 Furniture | Registered | 2023 |
| Motroce 2146009 · TMA1201788 | Wuhan Zhichanghang Electronic Commerce Co. Ltd. | 20 Furniture | Registered | 2023 |
| MATRIXWOOD 2115685 · TMA1207397 | TAYLOR MADE GOLF COMPANY, INC. | 28 Toys | Registered | 2023 |
| MeetRGB 2113658 · TMA1182841 | Zhuhai Baiyao Technology Co. Ltd. | 2 Paints | Registered | 2023 |
| METRICO 2108408 · TMA1242338 · design | an individual | 25 Clothing | Registered | 2024 |
| Matrixify 2094816 · TMA1172521 | an individual | 9 Electronics42 Science | Registered | 2023 |
| MATUROX 2087354 · TMA1144924 | Caravan Ingredients Inc. | 1 Chemicals | Registered | 2022 |
| METRICSTREAM 2081926 · TMA1209513 | MetricStream, Inc. | 9 Electronics35 Advertising41 Education+2 | Registered | 2023 |
| METERYX 2070750 · TMA1282215 | an individual | 9 Electronics42 Science | Registered | 2025 |
| MYTHERESA 2056290 · TMA1222780 · design | mytheresa.com GmbH | 9 Electronics16 Paper18 Leather+2 | Registered | 2024 |
| mytheresa 2056289 · TMA1222779 | mytheresa.com GmbH | 25 Clothing35 Advertising | Registered | 2024 |
| Matrescence 2036889 · TMA1282008 | Matrescence Inc. | 3 Cosmetics | Registered | 2025 |
| MADRECO 2018011 · TMA1189114 · design | an individual | 20 Furniture | Registered | 2023 |
| MOTHERISK 2017699 · TMA1279967 | THE HOSPITAL FOR SICK CHILDREN | 9 Electronics16 Paper42 Science+2 | Registered | 2025 |
| MEIDRIX 2015619 · TMA1157861 · design | Meidrix Biomedicals GmbH | 5 Pharmaceuticals42 Science44 Medical | Registered | 2022 |
| METRIGUARD 2004252 · TMA1127217 | an individual | 9 Electronics | Registered | 2022 |