| MITTEN 1260487 · TMA664938 | Mitten Inc. | 19 Building | Registered | 2006 |
| MITTEN 0621469 · TMA370913 | Mitten Inc. | 17 Rubber19 Building | Registered | 1990 |
| MIDTOWN 1860372 · TMA1021751 | A. Patel and V. Khanna Professional Corporation | 3 Cosmetics16 Paper21 Housewares+2 | Registered | 2019 |
| MIDTOWN 1829496 · TMA1011098 | Itoya of America, Ltd. | 16 Paper18 Leather | Registered | 2018 |
| MIDTOWN 1766180 · TMA1029519 | ASSA ABLOY Americas Residential Inc. | 6 Metal9 Electronics14 Jewellery+1 | Registered | 2019 |
| MIDTOWN 1432145 · TMA767856 | MEC MOUNTAIN EQUIPMENT COMPANY LTD. | 12 Vehicles | Registered | 2010 |
| MIDTOWN 1324334 · TMA761152 | The Bay Limited Partnership | 9 Electronics14 Jewellery18 Leather+2 | Registered | 2010 |
| MIDTOWN 0704855 · TMA418289 | Global Total Office (an Ontario limited partnership) | 20 Furniture | Registered | 1993 |
| MIDTOWN 2319122 | Wilson Sporting Goods Co. | 25 Clothing | Pending | 2024 |
| MAIDEN 2128155 · TMA1229948 | Enveda Therapeutics, Inc. | 42 Science | Registered | 2024 |
| MIDIAN 1971955 · TMA1257265 · design | Gongqingcheng City Super Energy Electronic Technology Co. Ltd. | 25 Clothing | Registered | 2024 |
| MAIDEN 1703949 · TMA940264 | INDUSTRIES RAD INC. | 12 Vehicles | Registered | 2016 |
| MITEM 1185912 · TMA649949 | MITEM Corporation | 9 Electronics | Registered | 2005 |
| MIDEM 0837202 · TMA496770 | Owner not shown | 35 Advertising38 Telecommunications41 Education | Registered | 1998 |
| MEIDEN 0566678 · TMA339287 | Meidensha Corporation | 4 Oils7 Machines9 Electronics | Registered | 1988 |
| myden 2267498 | an individual | 28 Toys | Pending | 2023 |
| Muitoen 2104035 · TMA1175864 | Andy Network Technology Investment (Guangdong) Co. Ltd. | 21 Housewares | Registered | 2023 |
| MAHDEEN 1171343 · TMA640911 | Mahdeen Mediceuticals Ltd. | 3 Cosmetics5 Pharmaceuticals | Registered | 2005 |
| Mahdeen 2241699 | Owner not listed | 3 Cosmetics5 Pharmaceuticals | Pending | 2023 |
| MOTION 2256164 · TMA1279203 · design | ACTIVE HOUSE, LLC | 25 Clothing | Registered | 2024 |
| Matane 2240267 · TMA1261495 | Shenzhen Aoli Information Technology Co. Ltd. | 11 Lighting | Registered | 2024 |
| Metahom 2232541 · TMA1255216 | an individual | 21 Housewares | Registered | 2024 |
| MIAODAM 2206380 · TMA1240280 | an individual | 28 Toys | Registered | 2024 |
| MDM 2192955 · TMA1218730 · design | The Upper Deck Company | 9 Electronics16 Paper | Registered | 2024 |
| MEEDEN 2174122 · TMA1225352 · design | an individual | 2 Paints7 Machines | Registered | 2024 |