| MELVIS 0791319 · TMA466348 | BASF Construction Additives GmbH | 1 Chemicals2 Paints5 Pharmaceuticals+1 | Registered | 1996 |
| MEALFIX 1803920 · TMA1041179 | MealPal, Inc. | 35 Advertising | Registered | 2019 |
| MALAVIX 1260530 · TMA665408 | MALAVIX INFORMATIQUE INC. | 42 Science | Registered | 2006 |
| MELAFIX 1022995 · TMA542610 | Mars Fishcare North America, Inc. | 5 Pharmaceuticals | Registered | 2001 |
| MOLOVISION 2107087 · TMA1192614 | an individual | 16 Paper | Registered | 2023 |
| MELLIFIQ 2083860 · TMA1273920 | an individual | 1 Chemicals5 Pharmaceuticals9 Electronics+4 | Registered | 2024 |
| MOLBASE 1981245 · TMA1130996 · design | Shanghai MOLBASE Technology Co. Ltd. | 9 Electronics35 Advertising42 Science | Registered | 2022 |
| MOLBASE 1981241 · TMA1124255 · design | Shanghai MOLBASE Technology Co. Ltd. | 9 Electronics35 Advertising42 Science | Registered | 2022 |
| MELIPC 1854896 · TMA1039032 · design | MITSUBISHI ELECTRIC CORPORATION | 9 Electronics | Registered | 2019 |
| MELIPC 1824510 · TMA1037639 | MITSUBISHI ELECTRIC CORPORATION | 9 Electronics | Registered | 2019 |
| MUHLBACHER 1819057 · TMA1034236 | an individual | 32 Beer | Registered | 2019 |
| MILVUS 1692029 · TMA934466 | an individual | 9 Electronics | Registered | 2016 |
| MILLEBUIS 1667349 · TMA924137 | Owner not shown | 33 Wine | Registered | 2015 |
| MYLAPS 1501184 · TMA825190 · design | an individual | 9 Electronics38 Telecommunications41 Education+1 | Registered | 2012 |
| MYLAPS 1478737 · TMA816751 | an individual | 9 Electronics38 Telecommunications41 Education+1 | Registered | 2012 |
| MYLIFESAVINGS 1460904 · TMA778836 · design | an individual | 36 Finance | Registered | 2010 |
| MYLIFESAVINGS 1460903 · TMA778909 · design | an individual | 36 Finance | Registered | 2010 |
| MYLIFESAVINGS 1460902 · TMA779580 | an individual | 36 Finance | Registered | 2010 |
| MLPC 1381357 · TMA759799 | BioE LLC | 1 Chemicals5 Pharmaceuticals | Registered | 2010 |
| MULPIC 1356003 · TMA737953 | CENTRE DE RECHERCHES METALLURGIQUES ASBL - CENTRUM VOOR DE RESEARCH IN DE METALLURGIE VZW, a non profit organization incorporated under the Belgian Laws | 6 Metal | Registered | 2009 |
| MYLAVAC 1342627 · TMA707696 | Spa Logic Inc. | 17 Rubber | Registered | 2008 |
| MALEFICENT 1330128 · TMA835944 | DISNEY ENTERPRISES, INC. (A DELAWARE CORPORATION) | 9 Electronics14 Jewellery16 Paper+8 | Registered | 2012 |
| MILEPOST 1315613 · TMA717198 | Tractor Supply Co. of Texas, LP | 6 Metal18 Leather | Registered | 2008 |
| MLPC 1022623 · TMA580227 · design | Owner not shown | 1 Chemicals3 Cosmetics6 Metal+16 | Registered | 2003 |
| MLPC 1022622 · TMA554938 · design | Owner not shown | 3 Cosmetics6 Metal7 Machines+11 | Registered | 2001 |