| MEGELLI 1358919 · TMA743066 · design | Sport and Leisure Direct.com Limited | 9 Electronics12 Vehicles16 Paper+3 | Registered | 2009 |
| MEGALLOY 0409465 · TMA228557 | Flexible Steel Lacing Company | 6 Metal | Registered | 1978 |
| MOGUL 2290715 · TMA1258571 · design | an individual | 9 Electronics25 Clothing | Registered | 2024 |
| MEKHALA 2002266 · TMA1127143 · design | MEKHALA PTE. LTD. | 30 Coffee | Registered | 2022 |
| MOKULUA 1887497 · TMA1081181 | Island Slipper Factory, Ltd. | 25 Clothing | Registered | 2020 |
| MUKULA 1510262 · TMA882256 | Mukula Inc. | 24 Textiles35 Advertising | Registered | 2014 |
| MOZILLA 1475276 · TMA810380 | Mozilla Foundation | 9 Electronics38 Telecommunications42 Science | Registered | 2011 |
| MOGUL 1455193 · TMA777761 | State Industrial Products Corporation | 1 Chemicals2 Paints3 Cosmetics+4 | Registered | 2010 |
| MEGGLE 0777294 · TMA461015 | an individual | 1 Chemicals5 Pharmaceuticals22 Ropes+3 | Registered | 1996 |
| MCGILL 0478748 · TMA271087 | Regal Beloit America, Inc. | 7 Machines8 Hand9 Electronics+1 | Registered | 1982 |
| MAGALA 0446982 · TMA253620 | AKZO NOBEL CHEMICALS INC. | 1 Chemicals | Registered | 1980 |
| MYSELLA 0290972 · TMA144293 | an individual | 4 Oils | Registered | 1966 |
| MOGUL 0208395 · UCA37466 | CABOT CORPORATION (A DELAWARE CORPORATION) | 2 Paints | Registered | 1950 |
| Misalla 2278424 | an individual | 25 Clothing | Pending | 2023 |
| MGALL 2277217 | Shanghai Weihonghang Culture Communication Co. Ltd. | 9 Electronics | Pending | 2023 |
| MOGUL 2066175 | Mogul Realty Group Inc. | 35 Advertising36 Finance37 Construction+3 | Pending | 2020 |
| MCGILL 0920309 · design | McGILL UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2011 |
| MCGILL 0900012 | McGILL UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1968 |
| MYSOIL 2260671 · TMA1205618 | Cinnabar Valley Farms Ltd. | 31 Fresh | Registered | 2023 |
| MOSCOAL 2257439 · TMA1279224 · design | an individual | 25 Clothing | Registered | 2024 |
| MACALLY 2256322 · TMA1277640 | EMERALD TREE INTERNATIONAL CO. LTD. | 9 Electronics | Registered | 2024 |
| Masgulu 2227862 · TMA1253842 | an individual | 9 Electronics | Registered | 2024 |
| MIJILY 2222382 · TMA1249873 · design | MIJILY CO., LTD. | 18 Leather25 Clothing | Registered | 2024 |
| MYXKHYLL 2211938 · TMA1248213 | an individual | 21 Housewares | Registered | 2024 |
| MYJOOL 2211073 · TMA1229674 | Hadiklaim, Central AgriculturalCooperative Society Ltd. | 29 Meat31 Fresh | Registered | 2024 |