| MASCOT 1803050 · TMA1064153 · design | MASCOT VALVES PVT. LTD. | 4 Oils6 Metal7 Machines+2 | Registered | 2019 |
| MASCOT 1792990 · TMA992396 | Bradford White-Canada, Inc. | 11 Lighting | Registered | 2018 |
| MASCOT 1702982 · TMA934324 | Mascot Truck Parts Canada Ltd. | 12 Vehicles35 Advertising | Registered | 2016 |
| MASCOT 1129428 · TMA632569 | Owner not shown | 9 Electronics25 Clothing | Registered | 2005 |
| MASCOT 0991096 · NFLD1096 | BRITISH-AMERICAN TOBACCO COMPANY LIMITED | 34 Tobacco | Registered | 1922 |
| MASCOAT 1494349 · TMA813541 | Mascorp, Ltd. | 1 Chemicals2 Paints11 Lighting+1 | Registered | 2011 |
| MOSSOUT 1123422 · TMA598497 | Premier Tech Ltée/Premier Tech Ltd. | 5 Pharmaceuticals | Registered | 2004 |
| mScout 2004621 · TMA1127233 | Maven Water & Environment Limited | 9 Electronics40 Treatment42 Science | Registered | 2022 |
| MOST 1500567 · TMA857427 | ACADÉMIE DE MASSAGE SCIENTIFIQUE A.M.S. INC. | 41 Education | Registered | 2013 |
| MOCOAT 1436207 · TMA772014 | Mocoat Fibreglass Products Ltd. | 19 Building20 Furniture40 Treatment+1 | Registered | 2010 |
| MCOT 1429174 · TMA763072 | 9293-5907 Quebec Inc. | 18 Leather21 Housewares30 Coffee+1 | Registered | 2010 |
| MCOT 1374008 · TMA761423 · design | My Cup of Tea Inc. | 21 Housewares30 Coffee35 Advertising | Registered | 2010 |
| MOST 1366422 · TMA729250 | BAYCREST CENTRE FOR GERIATRIC CARE | 41 Education | Registered | 2008 |
| MOST 1211203 · TMA779526 · design | SMSC Europe GmbH | 5 Pharmaceuticals9 Electronics38 Telecommunications+2 | Registered | 2010 |
| MOST 1125434 · TMA759501 | SMSC Europe GmbH | 9 Electronics41 Education42 Science | Registered | 2010 |
| MOSKIT 0456625 · TMA282109 | FR. KAISER GMBH | 21 Housewares | Registered | 1983 |
| MOST 0412007 · TMA236648 | Accenture Global Services Limited | 35 Advertising | Registered | 1979 |
| MESSOT 2354487 | Owner not listed | 25 Clothing | Pending | 2024 |
| MOUSEOUT 2090436 · TMA1242308 | Premier Tech Ltée/Premier Tech Ltd. | 5 Pharmaceuticals21 Housewares | Registered | 2024 |
| MASCOTTE 0460851 · TMA282567 | Owner not shown | 34 Tobacco | Registered | 1983 |
| MASCODE 2230854 · TMA1247189 | SUNSMILE INC. | 10 Medical | Registered | 2024 |
| MASKOTA 1929979 · TMA1229146 | Gongwell Services Incorporated | 8 Hand18 Leather21 Housewares+1 | Registered | 2024 |
| MAJCOAT 1430553 · TMA800104 | an individual | 17 Rubber19 Building | Registered | 2011 |
| MOSETTE 1290137 · TMA736199 | KILTIE CORPORATION | 19 Building | Registered | 2009 |
| MOSKITO 2259684 | SOCIÉTÉ HUMANFASHIONATION INC. | 25 Clothing | Pending | 2023 |