| MUNCH 2112111 · TMA1224296 | Munch Baby Inc. | 10 Medical | Registered | 2024 |
| MUNCH 1891598 · TMA1121194 | Frazer Industries, LLC | 7 Machines25 Clothing | Registered | 2022 |
| MUNCH 0391075 · TMA224758 · design | Mars Canada Inc. | 30 Coffee | Registered | 1977 |
| MUNCK 0377562 · TMA209678 · design | Munck Cranes Inc. and Munck Cranes AS | 7 Machines | Registered | 1975 |
| MUNCH 2127436 | Munch Baby Inc. | 8 Hand10 Medical21 Housewares+1 | Pending | 2021 |
| MUNCIE 0725600 · TMA438715 · design | MUNCIE POWER PRODUCTS, INC. | 7 Machines19 Building | Registered | 1995 |
| MUNIC 2012635 · TMA1177067 · design | MUNIC | 9 Electronics38 Telecommunications42 Science | Registered | 2023 |
| MINC+ 2003560 · TMA1098175 | Cook Medical Technologies LLC | 10 Medical | Registered | 2021 |
| MINC 1987016 · TMA1098154 | Cook Medical Technologies LLC | 10 Medical | Registered | 2021 |
| MINC 1629167 · TMA884539 | The Medical Identification Number for Canada Corporation/La Corporation du Numéro d'Identification Médicale du Canada | 35 Advertising | Registered | 2014 |
| MINCO 1585839 · TMA858908 · design | Heraeus Electro-Nite Co. LLC | 6 Metal7 Machines8 Hand+2 | Registered | 2013 |
| MUNGO 1529629 · TMA832872 · design | an individual | 6 Metal20 Furniture | Registered | 2012 |
| MINKY 1475184 · TMA845883 | Vale Mill (Rochdale) Limited | 3 Cosmetics5 Pharmaceuticals6 Metal+8 | Registered | 2013 |
| MENCH 1413063 · TMA755660 | THUNDER BAY FASHIONS INC./ LES MODES THUNDER BAY INC. | 25 Clothing | Registered | 2009 |
| MUNIX 1312642 · TMA695430 | Association of Alberta Municipalities | 35 Advertising36 Finance | Registered | 2007 |
| MUNZ 1280644 · TMA714267 · design | an individual | 30 Coffee | Registered | 2008 |
| MUNIX 1228199 · TMA681372 | an individual | 16 Paper | Registered | 2007 |
| Munys 2297017 | Association des directeurs municipaux du Québec | 35 Advertising | Pending | 2023 |
| MINCA 2130705 · design | Guangdong Rongsheng Electric Holding Co., Ltd. | 7 Machines9 Electronics11 Lighting+3 | Pending | 2021 |
| MYNC 0919900 | NIAGARA COLLEGE OF APPLIED ARTS AND TECHNOLOGY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2009 |
| MUMC 0908962 | MCMASTER UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1997 |
| Minochy 2323026 | an individual | 15 Musical | Pending | 2024 |
| MUNCHII 2093675 | Grounded Foods Co. | 29 Meat | Pending | 2021 |
| MANASSAA 2288325 · TMA1271711 · design | MANASSAA INC. | 14 Jewellery | Registered | 2024 |
| MANASSAA 2283476 · TMA1271700 | MANASSAA INC. | 14 Jewellery | Registered | 2024 |