| MEMBRANA 1757119 · TMA979369 | 3M Company | 9 Electronics10 Medical11 Lighting+1 | Registered | 2017 |
| MEMBRAGEL 1317825 · TMA779134 | an individual | 5 Pharmaceuticals10 Medical | Registered | 2010 |
| MEMBRAIN 1679394 · TMA909756 · design | CertainTeed Corporation | 17 Rubber | Registered | 2015 |
| MEMBRAY 1393856 · TMA751125 | Toray Kabushiki Kaisha (Toray Industries Inc.) | 11 Lighting | Registered | 2009 |
| MemBrain 0775347 · TMA458547 | MARMOT MOUNTAIN , LLC | 25 Clothing | Registered | 1996 |
| MEMBERCARE 0735690 · TMA449775 | Canadian Credit Union Association Cooperative | 35 Advertising36 Finance41 Education | Registered | 1995 |
| MEMBERZONE 2241114 · design | GrowthZone LLC | 42 Science | Pending | 2023 |
| MEMBRASIN 2121044 · TMA1223659 | an individual | 3 Cosmetics5 Pharmaceuticals | Registered | 2024 |
| MEMBERNET 1000117 · TMA576484 · design | Canadian Credit Union Association Cooperative | 36 Finance | Registered | 2003 |
| MEMBERNET 0882475 · TMA547964 | Canadian Credit Union Association Cooperative | 36 Finance | Registered | 2001 |
| MEMBRALOX 0551586 · TMA323062 · design | PALL CORPORATION | 22 Ropes | Registered | 1987 |
| Membrion 2014398 · TMA1167637 | MEMBRION, INC. | 1 Chemicals9 Electronics | Registered | 2023 |
| MEMBREL 1547123 · TMA886482 | Owner not shown | 11 Lighting | Registered | 2014 |
| MEMBREX 1477500 · TMA811535 | ESM Technologies, LLC | 5 Pharmaceuticals | Registered | 2011 |
| MEMBRELL 1443997 · TMA811546 | Redd Remedies, Inc. | 5 Pharmaceuticals30 Coffee | Registered | 2011 |
| MEMBRION 2241218 · design | Owner not listed | 1 Chemicals9 Electronics40 Treatment | Pending | 2022 |
| MEMBERLINK 1134881 · TMA635606 | Canadian Credit Union Association Cooperative | 16 Paper36 Finance38 Telecommunications | Registered | 2005 |
| MEMBERACCESS 1629127 · TMA936785 | Canadian Credit Union Association Cooperative | 36 Finance | Registered | 2016 |
| MEMBERFUL 2044145 · TMA1123223 | Patreon, Inc. | 42 Science | Registered | 2022 |
| MAINBRACE 2005337 · TMA1119106 | Brand Finance Plc | 33 Wine | Registered | 2022 |
| MONOBRAZE 1614869 · TMA946080 | UACJ Corporation | 6 Metal40 Treatment | Registered | 2016 |
| MEMOPROVE 1550946 · TMA1013700 | EVER Neuro Pharma GmbH | 5 Pharmaceuticals | Registered | 2019 |
| MEMBRIGHT 1326317 · TMA755127 | F.L.I. Water Limited | 11 Lighting37 Construction | Registered | 2009 |
| MEMBERPRO 1140572 · TMA601001 | Redesign Technologies Inc. | 9 Electronics | Registered | 2004 |
| MemberTel 1031770 · TMA559393 | Canadian Credit Union Association Cooperative | 35 Advertising | Registered | 2002 |