| MUPPETS 1258925 · TMA826091 | DISNEY ENTERPRISES, INC. | 3 Cosmetics9 Electronics14 Jewellery+8 | Registered | 2012 |
| MUPPETS 0350999 · TMA227110 | The Muppets Studio, LLC | 41 Education | Registered | 1978 |
| MVTDXM 2151656 · TMA1205362 | an individual | 28 Toys | Registered | 2023 |
| MABTECH 2148083 · TMA1231127 · design | an individual | 5 Pharmaceuticals9 Electronics10 Medical+2 | Registered | 2024 |
| MAVTEK 1907647 · TMA1105944 · design | Société Mavtek Inc. | 42 Science | Registered | 2021 |
| MAVTEK 1907646 · TMA1105945 | Société Mavtek Inc. | 42 Science | Registered | 2021 |
| MOVATIIGNITE 1868024 · TMA1103425 · design | Movati Athletic (Holdings) Inc. | 5 Pharmaceuticals9 Electronics10 Medical+9 | Registered | 2021 |
| MOVIDIUS 1838807 · TMA1053133 | INTEL CORPORATION | 9 Electronics41 Education42 Science | Registered | 2019 |
| MAFTEC 1826710 · TMA1100062 | MAFTEC Co., Ltd. | 1 Chemicals7 Machines12 Vehicles+2 | Registered | 2021 |
| MEVOTECH 1818615 · TMA1008106 · design | Mevotech LP | 7 Machines9 Electronics12 Vehicles+1 | Registered | 2018 |
| MyFoodJobRocks 1780847 · TMA989311 | FoodGrads Inc. | 35 Advertising | Registered | 2018 |
| MIPITCH 1762656 · TMA968330 | an individual | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2017 |
| MPDX 1737702 · TMA976867 | Campus Crusade for Christ, Inc. | 9 Electronics42 Science | Registered | 2017 |
| MFDExit 1715478 · TMA921594 | Harbourfront Wealth Management Inc. | 41 Education | Registered | 2015 |
| MEVOTECH 1682356 · TMA930901 | Mevotech LP | 12 Vehicles | Registered | 2016 |
| MOBOTIX 1605810 · TMA974279 | an individual | 6 Metal7 Machines9 Electronics+6 | Registered | 2017 |
| MYFITAGE 1571984 · TMA900292 | Towers Perrin Capital Corporation | 36 Finance42 Science | Registered | 2015 |
| MyBewatec 1523723 · TMA842113 | BEWATEC ConnectedCare GmbH | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2013 |
| MOBITEST 1517333 · TMA828768 | Akamai Technologies Canada Inc. | 42 Science | Registered | 2012 |
| MFDC 1402084 · TMA760517 | Mas Zengrange (NZ) Limited, (a New Zealand company) | 13 Firearms | Registered | 2010 |
| MAPTEK 1336127 · TMA725180 | KRJA Systems, Inc. | 37 Construction | Registered | 2008 |
| MYBUDGETFILE 1259140 · TMA724385 | MYBUDGETFILEINC. | 9 Electronics42 Science | Registered | 2008 |
| MEPITAC 1218603 · TMA697291 | an individual | 5 Pharmaceuticals | Registered | 2007 |
| MYVITS 1077474 · TMA566425 | My Vits Supplements Inc. | 5 Pharmaceuticals | Registered | 2002 |
| MPDS 1029849 · TMA549560 | DePuy Synthes, Inc. | 7 Machines10 Medical42 Science | Registered | 2001 |