| MATELUX 1798447 · TMA995568 | an individual | 19 Building20 Furniture21 Housewares | Registered | 2018 |
| MYTELUS 1071011 · TMA565319 | TELUS Corporation | 35 Advertising38 Telecommunications | Registered | 2002 |
| MATTOOLS 1812700 · TMA1008772 · design | an individual | 25 Clothing28 Toys41 Education | Registered | 2018 |
| MATELASSEE 1205861 · TMA631806 | Chanel Limited | 14 Jewellery | Registered | 2005 |
| MTELIQ 2249106 · TMA1267365 | Geron Corporation | 5 Pharmaceuticals | Registered | 2024 |
| MEDELYS 1673701 · TMA918341 · design | MEDELYS LABORATOIRES INTERNATIONAL INC. | 5 Pharmaceuticals42 Science | Registered | 2015 |
| MATALCO 1257428 · TMA690769 | Matalco Canada Inc. | 40 Treatment | Registered | 2007 |
| METALOK 0786127 · TMA506231 | Axalta Coating Systems GmbH | 3 Cosmetics | Registered | 1999 |
| MATELASRAMA 1973605 · TMA1131489 | an individual | 20 Furniture | Registered | 2022 |
| Metaleks 2250955 · TMA1270073 | an individual | 16 Paper | Registered | 2024 |
| METALASH 2228279 · TMA1247116 | L'OREAL | 3 Cosmetics | Registered | 2024 |
| MEDIOLOGY 2127456 · TMA1195769 | David Stanger & Associates Inc. dba Mediology | 35 Advertising | Registered | 2023 |
| MetaLigna 2081717 · TMA1194271 | an individual | 37 Construction | Registered | 2023 |
| MIDDLECOTT 2081466 · TMA1224230 | KOHLER CO. | 11 Lighting21 Housewares | Registered | 2024 |
| MEDILOX 2066930 · TMA1164628 · design | SOOSAN CMC CO.LTD. | 5 Pharmaceuticals | Registered | 2023 |
| MEDILOGICS 2038443 · TMA1146787 · design | National Shoe Specialties Limited | 10 Medical25 Clothing | Registered | 2022 |
| Mudology 2020139 · TMA1127390 | an individual | 3 Cosmetics | Registered | 2022 |
| METALLIC 2010190 · TMA1148822 | CommVault Systems, Inc. | 9 Electronics35 Advertising42 Science | Registered | 2022 |
| MDLx 2005266 · TMA1133202 | Applied Materials, Inc. | 9 Electronics | Registered | 2022 |
| MEDLOG 1981541 · TMA1107996 | MSC MEDITERRANEAN SHIPPING COMPANY HOLDING SA | 39 Transport | Registered | 2021 |
| MEDLOG 1981540 · TMA1107995 · design | MSC MEDITERRANEAN SHIPPING COMPANY HOLDING SA | 39 Transport | Registered | 2021 |
| MetalXpert 1964312 · TMA1147431 | an individual | 12 Vehicles42 Science | Registered | 2022 |
| MEDILIKE 1951975 · TMA1124841 | MULTALER ET CIE | 3 Cosmetics | Registered | 2022 |
| mathlexia 1942860 · TMA1206818 | an individual | 9 Electronics16 Paper41 Education | Registered | 2023 |
| MYTOLAC 1941074 · TMA1163031 | Amdipharm Limited | 5 Pharmaceuticals | Registered | 2023 |