| MORIZO 2307521 | TOYOTA JIDOSHA KABUSHIKI KAISHA (ALSO TRADING AS TOYOTA MOTOR CORPORATION) | 4 Oils9 Electronics12 Vehicles+7 | Pending | 2024 |
| morica 2277437 | XUCHANG JUGANG IMPORT AND EXPORT TRADE CO. LTD. | 26 Sewing | Pending | 2023 |
| MYRICOH 1063284 · TMA566606 | RICOH COMPANY, LTD. | 35 Advertising36 Finance40 Treatment | Registered | 2002 |
| MROCO 2006653 · TMA1191419 · design | Shenzhen Omeida Technology Development Co. Ltd. | 9 Electronics11 Lighting16 Paper | Registered | 2023 |
| MORSO 1885981 · TMA1098255 | GROUPE NO. 900 PIZZÉRIA NAPOLITAINE INC./GROUP NO.900 NEAPOLITAN PIZZERIA INC. | 29 Meat30 Coffee32 Beer+3 | Registered | 2021 |
| MRICK 1822821 · TMA1012245 | Mary Import inc. | 6 Metal9 Electronics14 Jewellery+6 | Registered | 2019 |
| MARCO 1804089 · TMA1004437 | 9388-1712 QUÉBEC INC. | 32 Beer | Registered | 2018 |
| MOROSO 1800782 · TMA988683 | Moroso Performance Products, Inc. A Corporation of the State of Connecticut, U.S.A. | 1 Chemicals4 Oils6 Metal+10 | Registered | 2018 |
| MARCO 1711054 · TMA987586 | Masonite International Corporation | 6 Metal19 Building | Registered | 2017 |
| MRICE 1558913 · TMA913395 · design | Guangzhou Minglong Computer Equipment Co. Ltd. | 9 Electronics10 Medical | Registered | 2015 |
| MIRACO 1472773 · TMA796502 · design | Owner not shown | 4 Oils35 Advertising37 Construction | Registered | 2011 |
| MIRACO 1472770 · TMA796501 | Owner not shown | 4 Oils35 Advertising37 Construction | Registered | 2011 |
| MERCO 1451206 · TMA786874 | Cleveland Range, LLC | 11 Lighting | Registered | 2011 |
| MARCO 1451070 · TMA794033 | Sika Canada Inc. | 1 Chemicals19 Building30 Coffee+1 | Registered | 2011 |
| MARCO 1299634 · TMA803256 | CertainTeed Gypsum, Inc. | 6 Metal17 Rubber19 Building | Registered | 2011 |
| MOROSO 1166147 · TMA658470 | Owner not shown | 20 Furniture | Registered | 2006 |
| "MERCO" 0209421 · UCA38408 | an individual | 7 Machines | Registered | 1950 |
| MERCO 0111380 · TMDA32308 · design | an individual | 1 Chemicals3 Cosmetics5 Pharmaceuticals+3 | Registered | 1922 |
| MRIC 1956910 | an individual | 1 Chemicals5 Pharmaceuticals10 Medical | Pending | 2019 |
| MIRCO 1954700 · design | an individual | 14 Jewellery | Pending | 2019 |
| Morocca 2185885 · TMA1231526 | an individual | 7 Machines14 Jewellery | Registered | 2024 |
| MoreIsh.. 2139354 · TMA1229991 | an individual | 25 Clothing | Registered | 2024 |
| Marikoo 2096194 · TMA1196515 | an individual | 18 Leather25 Clothing35 Advertising | Registered | 2023 |
| MAURICE 1694827 · TMA981648 | ProteinSimple, Inc. | 9 Electronics | Registered | 2017 |
| MERRICK 1636271 · TMA887121 | Merrick Systems, Inc | 35 Advertising42 Science45 Legal | Registered | 2014 |