| MedProtect 2023514 · TMA1152808 | Wellness For Life Health Products Inc. | 10 Medical | Registered | 2022 |
| MediProFile 1386222 · TMA754753 | an individual | 44 Medical | Registered | 2009 |
| medprime 2219350 · TMA1248380 | Shenzhen Yinuo Technology Co. Ltd. | 5 Pharmaceuticals | Registered | 2024 |
| MEDIPURE 2099522 · TMA1189482 | Medipure Pharmaceuticals Inc. | 42 Science | Registered | 2023 |
| MEDIFRESH 1945495 · TMA1143162 | Medline Industries, LP | 3 Cosmetics | Registered | 2022 |
| MEDPRESENCE 1790199 · TMA1040665 | Image Stream Medical, Inc. a Massachusetts corporation | 9 Electronics | Registered | 2019 |
| MEDIPURE 1576593 · TMA989492 | Praxair Technology, Inc. (a Delaware corporation) | 1 Chemicals5 Pharmaceuticals | Registered | 2018 |
| MEDIPURE 0878455 · TMA535408 · design | HMI INDUSTRIES INC. | 7 Machines11 Lighting | Registered | 2000 |
| MEDIPORE 0663005 · TMA396277 | 3M Company (a Delaware corporation) | 5 Pharmaceuticals | Registered | 1992 |
| METAPRINT 2363272 | an individual | 6 Metal40 Treatment | Pending | 2024 |
| MEDIBREATHE 2345865 | Owner not listed | 10 Medical18 Leather21 Housewares+1 | Pending | 2024 |
| Medibrace 2254941 | Gold Standard Medical Inc | 10 Medical | Pending | 2023 |
| MediPro 2032048 | an individual | 10 Medical | Pending | 2020 |
| METAPHOR 2258543 · TMA1276509 · design | SEGA CORPORATION | 9 Electronics41 Education | Registered | 2024 |
| MOTOPOWER 2207703 · TMA1254973 · design | Transrite Industries Co. Limited | 7 Machines11 Lighting | Registered | 2024 |
| Metaform 2192560 · TMA1200611 | Shamir Optical Industry Ltd. | 1 Chemicals9 Electronics | Registered | 2023 |
| MOTOPOWER 2178441 · TMA1230156 | AMAVEST INC. | 9 Electronics12 Vehicles | Registered | 2024 |
| Metapowersoft 2161646 · TMA1185623 | SINGAPORE FULL SCALE FULL SPEED PTE.LTD. | 24 Textiles25 Clothing35 Advertising | Registered | 2023 |
| MedFrontier 2154749 · TMA1191117 | Minaris Medical Co. Ltd. | 1 Chemicals5 Pharmaceuticals | Registered | 2023 |
| MYTHFORCE 2132940 · TMA1195848 | IDEASPARK LABS INC. | 9 Electronics16 Paper25 Clothing+3 | Registered | 2023 |
| MADFORCOS 2123917 · TMA1167229 · design | FRMADCOS CO. LTD | 3 Cosmetics | Registered | 2023 |
| MODIFIRE 2109878 · TMA1157594 | Traeger Pellet Grills LLC | 11 Lighting | Registered | 2022 |
| MÉTAPHORES 2096429 · TMA1256083 · design | MÉTAPHORES | 24 Textiles | Registered | 2024 |
| Mitoburn 2074216 · TMA1161445 | Nanjing Nutrabuilding Bio-tech Co. Ltd. | 1 Chemicals | Registered | 2023 |
| MEDPORT4 2050952 · TMA1180001 | Nipro Canada Corporation | 10 Medical | Registered | 2023 |