| MYFIRE 1790820 · TMA1017448 · design | MERTIK MAXITROL GmbH & CO. KG | 9 Electronics11 Lighting | Registered | 2019 |
| MYFIRE 1790788 · TMA1016146 | MERTIK MAXITROL GmbH & CO. KG | 9 Electronics11 Lighting | Registered | 2019 |
| MAPFRE 1587726 · TMA899834 · design | MAPFRE ESPAÑA, COMPAÑÍA DE SEGUROS Y REASEGUROS, S.A. a Spanish company | 9 Electronics16 Paper35 Advertising+9 | Registered | 2015 |
| MEPORE 0438258 · TMA241184 | an individual | 5 Pharmaceuticals | Registered | 1980 |
| MABRE 1627279 · TMA892945 | Westpower Equipment Ltd. | 7 Machines | Registered | 2014 |
| MPWR 2364358 | Polaris Industries Inc. | 9 Electronics42 Science | Pending | 2024 |
| MPRO 2277917 · design | YiWu KeMei Electric Appliance CO. Ltd. | 8 Hand11 Lighting | Pending | 2023 |
| MAOEVER 2247556 · TMA1265932 | Owner not listed | 5 Pharmaceuticals | Registered | 2024 |
| MOVER 2238469 · TMA1258328 | an individual | 28 Toys | Registered | 2024 |
| MiaBera 2224550 · TMA1250075 | Shenzhen Luxiangnan Trading Co., Ltd. | 25 Clothing | Registered | 2024 |
| MoBear 2220840 · TMA1247073 | an individual | 20 Furniture21 Housewares | Registered | 2024 |
| MEEPER 2215731 · TMA1233982 | Specialized Bicycle Components, Inc. | 12 Vehicles | Registered | 2024 |
| MIBRO 2204683 · TMA1280824 · design | Zhenshi Information Technology (Shanghai) Company Limited | 9 Electronics14 Jewellery | Registered | 2025 |
| Mafier 2169204 · TMA1215461 | an individual | 8 Hand | Registered | 2023 |
| MAOEVER 2168893 · TMA1216397 | an individual | 10 Medical | Registered | 2023 |
| MYVER 2122274 · TMA1219094 | an individual | 9 Electronics | Registered | 2024 |
| MYPRO 2096220 · TMA1222835 | THG Nutrition Limited | 5 Pharmaceuticals29 Meat30 Coffee+1 | Registered | 2024 |
| MOPRIA 2082259 · TMA1164891 | Mopria Alliance, Inc. | 9 Electronics38 Telecommunications42 Science | Registered | 2023 |
| MOPRIA 2079032 · TMA1160433 · design | Mopria Alliance, Inc. | 9 Electronics38 Telecommunications42 Science | Registered | 2023 |
| Miiper 2068708 · TMA1280241 | Shenzhen Zhongjun Technology Co. Ltd. | 9 Electronics | Registered | 2025 |
| mavvore 2055687 · TMA1153018 | an individual | 25 Clothing | Registered | 2022 |
| MEPRO 2046125 · TMA1131219 | Meprolight (1990) Ltd. | 9 Electronics13 Firearms | Registered | 2022 |
| MPOWR 2030002 · TMA1160052 | Athletic Alliance Sport Supplements Incorporated | 5 Pharmaceuticals | Registered | 2023 |
| MPOWER 1995755 · TMA1102604 | Board of Church Extension of Disciples of Christ, Inc. | 41 Education | Registered | 2021 |
| MYBAR 1970618 · TMA1225691 | 9974644 Canada Inc. | 30 Coffee | Registered | 2024 |