| MotionViewer 1646220 · TMA979722 | Owner not shown | 9 Electronics37 Construction42 Science+1 | Registered | 2017 |
| MOTIONFLEX 2115012 · TMA1193546 | Medline Industries, LP | 5 Pharmaceuticals | Registered | 2023 |
| MOTIONBRIGHT 1642993 · TMA965852 | K2 Sports, LLC | 11 Lighting28 Toys | Registered | 2017 |
| MOTIONBALL 1430139 · TMA766137 | Owner not shown | 6 Metal14 Jewellery16 Paper+8 | Registered | 2010 |
| MOTIONFIT 1825789 · TMA1004912 | The Procter & Gamble Company | 5 Pharmaceuticals | Registered | 2018 |
| MOTIONPLUS 1357565 · TMA734236 | SAMSUNG ELECTRONICS CO. LTD. | 9 Electronics | Registered | 2009 |
| MOTIONFLOW 1333598 · TMA757412 · design | Sony Group Corporation | 9 Electronics | Registered | 2010 |
| MYTEMPO 2167492 · TMA1217511 | Canadian Mental Health Association, York Region Branch | 9 Electronics16 Paper41 Education+1 | Registered | 2024 |
| MEDUNIVERSE 1837414 · TMA1065109 | an individual | 9 Electronics35 Advertising38 Telecommunications+3 | Registered | 2019 |
| MEDIMPACT 1622869 · TMA1069377 | MedImpact International, LLC | 35 Advertising42 Science44 Medical | Registered | 2020 |
| MeoTempo 1550219 · TMA888980 | Owner not shown | 9 Electronics | Registered | 2014 |
| MEDIANAVI 1529454 · TMA843601 | Owner not shown | 9 Electronics38 Telecommunications42 Science | Registered | 2013 |
| MEDMAP 1408721 · TMA764661 | Brogan Inc. | 9 Electronics35 Advertising44 Medical | Registered | 2010 |
| MODMOBILITY 1406517 · TMA795385 | Owner not shown | 35 Advertising37 Construction39 Transport | Registered | 2011 |
| MOTONAV 1357410 · TMA789231 | Motorola Trademark Holdings, LLC | 9 Electronics | Registered | 2011 |
| MAIDENFORM 0632236 · TMA369560 | MAIDENFORM LLC (A Delaware Limited Liability Company) | 25 Clothing26 Sewing | Registered | 1990 |
| MATTONFLEX 2338943 · design | Owner not listed | 1 Chemicals19 Building | Pending | 2024 |
| MEDNOVA 2276740 | Novaterr Solutions Inc. | 5 Pharmaceuticals10 Medical12 Vehicles | Pending | 2023 |
| medienBuddy 2266644 | Owner not listed | 9 Electronics | Pending | 2023 |
| MATEENBAR 2257054 | Owner not listed | 19 Building20 Furniture | Pending | 2023 |
| MEDINPURE 2226478 | an individual | 27 Carpets | Pending | 2022 |
| METAMAP 2203191 | MetaMap, Inc. | 9 Electronics35 Advertising36 Finance+2 | Pending | 2022 |
| METAUNIVERSE 2145788 | Beijing CHJ Information Technology Co. Ltd | 7 Machines9 Electronics12 Vehicles+2 | Pending | 2021 |
| MATTMobilityAssessTrackingTool 2081601 | an individual | 42 Science | Pending | 2021 |