| MASTERCUTS 0567711 · TMA353165 | Regis Holdings (Canada) Ltd. | 44 Medical | Registered | 1989 |
| MASTERCAST 1553234 · TMA904238 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2015 |
| MASTERCOAT 2340235 | Owner not listed | 19 Building | Pending | 2024 |
| MASTERCAST 2119820 | AMERICAN BATH GROUP, LLC | 11 Lighting19 Building | Pending | 2021 |
| MasterFit 2069039 · TMA1158318 | Yiwu Zhaoen Sports Goods Co. Ltd. | 28 Toys | Registered | 2022 |
| MASTERCEM 1695031 · TMA934139 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2016 |
| MASTERSET 1553231 · TMA904244 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2015 |
| MasterVue 1537702 · TMA855171 | Owner not shown | 9 Electronics40 Treatment | Registered | 2013 |
| MASTERCAM 0705233 · TMA411937 | CNC Software, LLC | 9 Electronics | Registered | 1993 |
| MASTERCOM 2009899 | Mastercard International Incorporated | 9 Electronics36 Finance38 Telecommunications+2 | Pending | 2020 |
| MASTERBUILT 2151190 · TMA1226050 | Masterbuilt Manufacturing, LLC | 4 Oils9 Electronics11 Lighting+1 | Registered | 2024 |
| MasterCurve 1793183 · TMA1006058 | Audio Alliance Inc. | 9 Electronics42 Science | Registered | 2018 |
| MASTERCLOUD 1648643 · TMA1107327 | Mastercard International Incorporated | 9 Electronics16 Paper35 Advertising+5 | Registered | 2021 |
| MASTERCRAFT 1647076 · TMA931690 · design | MasterCraft Boat Company, LLC | 12 Vehicles | Registered | 2016 |
| MASTERCRAFT 1634135 · TMA1036194 · design | Canadian Tire Corporation, Limited | 12 Vehicles | Registered | 2019 |
| MASTERCRAFT 1573248 · TMA900949 · design | Canadian Tire Corporation, Limited | 1 Chemicals3 Cosmetics4 Oils+14 | Registered | 2015 |
| MASTERCRAFT 1573247 · TMA859269 · design | Canadian Tire Corporation, Limited | 1 Chemicals3 Cosmetics4 Oils+14 | Registered | 2013 |
| MASTERCRAFT 1548810 · TMA883192 · design | Canadian Tire Corporation, Limited | 1 Chemicals4 Oils6 Metal+5 | Registered | 2014 |
| MASTERCRAFT 1548809 · TMA883190 | Canadian Tire Corporation, Limited | 7 Machines9 Electronics12 Vehicles | Registered | 2014 |
| MASTERCRAFT 1537964 · TMA883193 | Canadian Tire Corporation, Limited | 1 Chemicals4 Oils6 Metal+5 | Registered | 2014 |
| MASTERCRAFT 1330917 · TMA752865 · design | MasterCraft Boat Company, LLC | 12 Vehicles | Registered | 2009 |
| MASTERCRAFT 1330758 · TMA754073 | MasterCraft Boat Company, LLC | 12 Vehicles | Registered | 2009 |
| MASTERSUITE 1205598 · TMA657941 | Clairson, Inc. | 20 Furniture | Registered | 2006 |
| MASTERBUILT 1205154 · TMA632340 | Jayman Built Ltd. | 37 Construction | Registered | 2005 |
| MASTERCRAFT 1004307 · TMA542736 · design | Canadian Tire Corporation, Limited | 1 Chemicals3 Cosmetics7 Machines+4 | Registered | 2001 |