| MEMBERPERKS 1346177 · TMA791745 | Venngo Inc. | 9 Electronics35 Advertising | Registered | 2011 |
| MEMBERCARE 0735690 · TMA449775 | Canadian Credit Union Association Cooperative | 35 Advertising36 Finance41 Education | Registered | 1995 |
| MEMBERFUL 2044145 · TMA1123223 | Patreon, Inc. | 42 Science | Registered | 2022 |
| MemberTel 1031770 · TMA559393 | Canadian Credit Union Association Cooperative | 35 Advertising | Registered | 2002 |
| 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 |
| MEMBER365 2198411 | Pixelera Inc. | 42 Science | Pending | 2022 |
| MEMBERGUARD 0813658 · TMA516942 | Canadian Credit Union Association Cooperative | 36 Finance | Registered | 1999 |
| MEMBERLINK 1134881 · TMA635606 | Canadian Credit Union Association Cooperative | 16 Paper36 Finance38 Telecommunications | Registered | 2005 |
| MEMBERZONE 2241114 · design | GrowthZone LLC | 42 Science | Pending | 2023 |
| MEMBERSFIRST 1135407 · TMA622146 | Canadian Credit Union Association Cooperative | 36 Finance | Registered | 2004 |
| MEMBERSFIRST 0862878 · TMA524768 | Canadian Credit Union Association Cooperative | 16 Paper | Registered | 2000 |
| MEMBERDIRECT 0819631 · TMA506427 | Canadian Credit Union Association Cooperative | 36 Finance38 Telecommunications | Registered | 1999 |
| memobarco 2157077 · TMA1208838 | Shenzhen JinChannel Innovation Technology Co. Ltd. | 11 Lighting20 Furniture21 Housewares | Registered | 2023 |
| Membrion 2014398 · TMA1167637 | MEMBRION, INC. | 1 Chemicals9 Electronics | Registered | 2023 |
| MEMBRANA 1757119 · TMA979369 | 3M Company | 9 Electronics10 Medical11 Lighting+1 | Registered | 2017 |
| MEMBRAIN 1679394 · TMA909756 · design | CertainTeed Corporation | 17 Rubber | Registered | 2015 |
| 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 |
| MEMBRAY 1393856 · TMA751125 | Toray Kabushiki Kaisha (Toray Industries Inc.) | 11 Lighting | Registered | 2009 |
| MINEPRO 0847845 · TMA505070 | Wire Rope Industries Ltd./Industries de Câbles d'Acier Ltée. | 6 Metal10 Medical17 Rubber+3 | Registered | 1998 |
| MemBrain 0775347 · TMA458547 | MARMOT MOUNTAIN , LLC | 25 Clothing | Registered | 1996 |
| MEMBRALOX 0551586 · TMA323062 · design | PALL CORPORATION | 22 Ropes | Registered | 1987 |
| MEMBRANE 2274235 | Membrane Labs Inc. | 9 Electronics36 Finance42 Science | Pending | 2023 |