| MAXSYS 1585010 · TMA958728 | Maxsys Fuel Systems Limited | 9 Electronics11 Lighting37 Construction | Registered | 2016 |
| MISYS 1517323 · TMA874146 | Manufacturing Information Systems, Inc. | 9 Electronics | Registered | 2014 |
| MAXSYS 1208161 · TMA642558 | MaxSys Staffing & Consulting Inc. | 16 Paper21 Housewares35 Advertising+1 | Registered | 2005 |
| MOSYS 0771534 · TMA488703 | MOSYS, INC. | 9 Electronics | Registered | 1998 |
| MAXSYS 0769797 · TMA460748 | Tyco Safety Products Canada, Ltd. | 9 Electronics | Registered | 1996 |
| MOSES 1891343 · TMA1097778 · design | Lumenis Ltd. | 10 Medical44 Medical | Registered | 2021 |
| MIXIES 1827967 · TMA1003727 | Wm. Wrigley Jr. Company | 30 Coffee | Registered | 2018 |
| MIXIS 1477816 · TMA797913 | YNU Group Inc. | 28 Toys | Registered | 2011 |
| MOSES 1207359 · TMA630513 | Towers Watson Australia Pty Ltd | 9 Electronics42 Science | Registered | 2005 |
| MOISES 2343975 | Owner not listed | 9 Electronics42 Science | Pending | 2024 |
| Meekakee 2264722 · TMA1283435 | Shenzhen Mitu Cross-border Technology Co. Ltd. | 21 Housewares | Registered | 2025 |
| MOZAÏKO 2235987 · TMA1261404 | an individual | 3 Cosmetics29 Meat | Registered | 2024 |
| MACAQUE 2228889 · TMA1252847 · design | an individual | 25 Clothing35 Advertising40 Treatment+1 | Registered | 2024 |
| MOSISO 2225882 · TMA1251257 | Shenzhen Ocean Eagle Electronics Technology Co.Ltd. | 12 Vehicles | Registered | 2024 |
| Mixyaceh 2214760 · TMA1248256 | Shenzhen Haixuan Trading Co., Ltd. | 9 Electronics | Registered | 2024 |
| Masachaï 2206733 · TMA1199378 | 9415-0471 Québec inc. | 33 Wine | Registered | 2023 |
| Mousike 2202408 · TMA1252386 | SHENZHEN MEISHENGTAI TECHNOLOGY CO. LTD. | 9 Electronics | Registered | 2024 |
| Mocoosy 2193572 · TMA1235017 | Shenzhen DaChangXing Technology Co.Ltd. | 16 Paper | Registered | 2024 |
| MniJiza 2190575 · TMA1233741 | an individual | 25 Clothing | Registered | 2024 |
| mygezi 2189586 · TMA1232833 | Wuhan Haixiao Electronic Commerce Co.Ltd. | 3 Cosmetics | Registered | 2024 |
| Migeec 2188635 · TMA1233574 | Shenzhen Tianhuifeng Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| MUZIK 2178596 · TMA1250976 | an individual | 6 Metal | Registered | 2024 |
| MOSWAG 2178352 · TMA1228195 | Horizon Technology Inc. | 9 Electronics | Registered | 2024 |
| MOSAIC 2168759 · TMA1275772 | Outdoor Wireless Networks LLC | 9 Electronics | Registered | 2024 |
| MASEKO 2163135 · TMA1214442 · design | an individual | 25 Clothing | Registered | 2023 |