| MEDPACK 1963004 · TMA1202112 · design | TELUS Health Solutions Inc. | 16 Paper35 Advertising39 Transport+1 | Registered | 2023 |
| MEDFACE 1424235 · TMA829922 | an individual | 42 Science44 Medical | Registered | 2012 |
| MEDIPAGE 0706547 · TMA446892 | CITIPAGE LTD. | 38 Telecommunications42 Science | Registered | 1995 |
| MDPAC 1778494 · TMA1019684 | MEDICAL PSYCHOTHERAPY ASSOCIATION CANADA | 35 Advertising41 Education42 Science+1 | Registered | 2019 |
| MEDIPAC 0486959 · TMA288082 | Medipac International Inc. | 35 Advertising36 Finance41 Education+1 | Registered | 1984 |
| MDPAC 2331124 | RAYTHEON COMPANY | 9 Electronics | Pending | 2024 |
| MEDIAFACE 1775169 · TMA1005493 | MediaFace Inc. | 9 Electronics16 Paper35 Advertising+3 | Registered | 2018 |
| MODIFACE 1971496 · TMA1237970 | Owner not shown | 9 Electronics | Registered | 2024 |
| MedVoice 1889303 · TMA1109203 | Compass Preventive Health Inc. | 9 Electronics | Registered | 2021 |
| MODIFACE 1886327 · TMA1064214 | Owner not shown | 3 Cosmetics | Registered | 2019 |
| MEDIPASS 1458836 · TMA779267 | Les Logiciels Musca inc. | 9 Electronics | Registered | 2010 |
| MEDIPASS 1446077 · TMA781267 · design | Les Logiciels Musca inc. | 9 Electronics | Registered | 2010 |
| MODIFACE 1388261 · TMA793326 | Owner not shown | 42 Science | Registered | 2011 |
| METAPACK 2350766 | Owner not listed | 42 Science | Pending | 2024 |
| MEDDBASE 2118870 | Medical Management Systems Ltd. | 35 Advertising38 Telecommunications44 Medical | Pending | 2021 |
| MEDIAPAGES 1409906 · TMA798463 | Quebecor Media inc. | 9 Electronics16 Paper35 Advertising | Registered | 2011 |
| Mudback 1564894 · TMA922904 | ENCANEX ENTERPRISES LIMITED | 40 Treatment | Registered | 2015 |
| MODIPAC 1500721 · TMA821021 | Owner not shown | 9 Electronics42 Science | Registered | 2012 |
| MÉDÉVAC 0768439 · TMA453516 | TANET INC. | 9 Electronics12 Vehicles20 Furniture | Registered | 1996 |
| MADVAC 0595665 · TMA353384 | Exprolink Inc. | 7 Machines35 Advertising | Registered | 1989 |
| MEDBEC 2056173 | 9195-6664 Quebec Inc. | 10 Medical21 Housewares40 Treatment | Pending | 2020 |
| MEDIWAVES 1839010 · TMA1008018 · design | LOHAS Technology (Beijing) Corp Limited | 10 Medical | Registered | 2018 |
| MEDIFACTS 1352749 · TMA772552 | Buchanan Group Holdings PTE LTD | 16 Paper35 Advertising | Registered | 2010 |
| MEDIABASE 1335807 · TMA711195 | Premiere Radio Networks, Inc. | 42 Science | Registered | 2008 |
| MTEBQHO 2211932 · TMA1244203 | an individual | 25 Clothing | Registered | 2024 |