| MEATWISE 1873503 · TMA1069441 | an individual | 29 Meat30 Coffee | Registered | 2020 |
| MeetWise 2328028 | an individual | – | Pending | 2024 |
| MÉDUSE 1960028 · TMA1130385 · design | an individual | 9 Electronics14 Jewellery18 Leather+2 | Registered | 2022 |
| MEDICE 1881765 · TMA1084625 · design | MEDICE Arzneimittel Pütter GmbH & Co. KG | 5 Pharmaceuticals | Registered | 2020 |
| MÉDUSE 1723831 · TMA958117 | Owner not shown | 42 Science | Registered | 2016 |
| MEDIS 1658760 · TMA915793 · design | Medis Associated B.V. a Dutch corporation | 9 Electronics | Registered | 2015 |
| MEDEASE 1005569 · TMA542957 | 911979 Alberta Ltd. | 9 Electronics35 Advertising44 Medical+1 | Registered | 2001 |
| MEDIAZ 2139733 · TMA1256153 · design | an individual | 9 Electronics | Registered | 2024 |
| METIS 2100137 · TMA1280476 · design | METISLAB FOUNDATION LTD. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2025 |
| METIS 2100134 · TMA1280475 | METISLAB FOUNDATION LTD. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2025 |
| MEDISCO 2089239 · TMA1162654 · design | EVIE KOREA Co. Ltd. | 3 Cosmetics | Registered | 2023 |
| MIDIS 1998139 · TMA1120832 | an individual | 9 Electronics37 Construction42 Science | Registered | 2022 |
| Meidase 1958061 · TMA1270431 | Shenzhen Meidasi Technology Co.,Ltd. | 9 Electronics | Registered | 2024 |
| MEDISCA 1831237 · TMA1017692 | MEDISCA PHARMACEUTIQUE INC. | 3 Cosmetics5 Pharmaceuticals7 Machines+3 | Registered | 2019 |
| MEDICI 1792260 · TMA1017202 | Medici Technologies, LLC | 9 Electronics44 Medical | Registered | 2019 |
| MEDUSA 1739483 · TMA957520 | an individual | 9 Electronics30 Coffee34 Tobacco+2 | Registered | 2016 |
| MEDUSA 1689116 · TMA989561 | DISNEY ENTERPRISES, INC. (A DELAWARE CORPORATION) | 9 Electronics42 Science | Registered | 2018 |
| MEDICI 1637596 · TMA914742 | Citadel Restoration and Repair Inc. | 1 Chemicals2 Paints | Registered | 2015 |
| MEDIQA 1625019 · TMA936371 | Ameriwater, LLC, an Ohio limited liability company | 9 Electronics11 Lighting | Registered | 2016 |
| METISC 1602618 · TMA893155 | TERBRIDGE NOMINEES PTY LTD. | 9 Electronics41 Education42 Science | Registered | 2014 |
| MEDIQ 1548765 · TMA870603 | an individual | 5 Pharmaceuticals10 Medical35 Advertising+2 | Registered | 2014 |
| MODIS 1532242 · TMA835225 | an individual | 35 Advertising41 Education42 Science | Registered | 2012 |
| Medik8 1531932 · TMA890471 | MEDIK8 LIMITED | 3 Cosmetics5 Pharmaceuticals10 Medical | Registered | 2014 |
| MEDIACE 1461273 · TMA819221 | Sekisui Medical Co. Ltd. | 1 Chemicals5 Pharmaceuticals | Registered | 2012 |
| MEDOS 1428359 · TMA905557 | an individual | 10 Medical | Registered | 2015 |