| MAISONEL 2259184 · TMA1277858 | Unique Fine Fabrics Import Inc. | 24 Textiles26 Sewing | Registered | 2024 |
| #MCANLIFE 2139483 · TMA1214282 | MCAN Mortgage Corporation | 36 Finance | Registered | 2023 |
| MAXMEAL 2135887 · TMA1176747 | PetSmart Home Office LLC | 31 Fresh | Registered | 2023 |
| Magnalock 2125675 · TMA1197835 | Danavation Technologies Corp. | 9 Electronics | Registered | 2023 |
| Mkmyltd 2124784 · TMA1187663 | Shanwei Mingkai Trading Co. Ltd. | 20 Furniture | Registered | 2023 |
| mySimulator 2039628 · TMA1196363 | Ranamera Enterprrises Inc. | 45 Legal | Registered | 2023 |
| Mégamélanges 2013259 · TMA1125113 | Natural Factors Nutritional Products Ltd. | 5 Pharmaceuticals | Registered | 2022 |
| MAGNALYTIX 1994542 · TMA1165249 | Magnalytix, LLC | 9 Electronics | Registered | 2023 |
| MAGNOLIA 1970193 · TMA1260373 | Magnolia Studios Inc. | 41 Education | Registered | 2024 |
| MAGNALYTIX 1947030 · TMA1166313 | Magnalytix, LLC | 9 Electronics42 Science | Registered | 2023 |
| MySmile 1934154 · TMA1194404 | EZGO Group Inc | 5 Pharmaceuticals21 Housewares | Registered | 2023 |
| MISENLIFT 1928564 · TMA1111886 | B.G. BEAUTÉ INC. | 3 Cosmetics41 Education44 Medical | Registered | 2021 |
| MOOSHIMALS 1918012 · TMA1094001 | Abercrombie & Fitch Trading Co. | 28 Toys | Registered | 2021 |
| MAGNOLIAS 1911803 · TMA1106093 · design | Magnolias Group Inc. | 35 Advertising41 Education42 Science | Registered | 2021 |
| Magnalogics 1904755 · TMA1161786 | Magnalogics | 6 Metal11 Lighting17 Rubber+5 | Registered | 2023 |
| MYSCANLAB 1852598 · TMA1028500 | 10250929 Canada Inc. | 9 Electronics10 Medical | Registered | 2019 |
| MagniLife 1828543 · TMA1101678 | The Magni Group, Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2021 |
| MAGNEHEALTH 1767683 · TMA979898 | MagneHealth, Inc. a legal entity | 14 Jewellery | Registered | 2017 |
| MAGNELEVURES 1763522 · TMA967133 | Owner not shown | 5 Pharmaceuticals | Registered | 2017 |
| MCMILLAN 1742418 · TMA1149872 | McMillan LLP | 45 Legal | Registered | 2022 |
| MCMILLAN 1742414 · TMA1149873 · design | McMillan LLP | 45 Legal | Registered | 2022 |
| MAGNOLIA 1675752 · TMA1039857 | Magnolia Medical Technologies, Inc. | 10 Medical | Registered | 2019 |
| MAGMALIFE 1648504 · TMA1031595 | Bomag GmbH | 7 Machines11 Lighting | Registered | 2019 |
| MAGNOLIA 1536061 · TMA880994 | RAMAR INTERNATIONAL CORPORATION | 29 Meat30 Coffee | Registered | 2014 |
| MAGNOLIA 1536056 · TMA882103 · design | RAMAR INTERNATIONAL CORPORATION | 29 Meat30 Coffee | Registered | 2014 |