| MASTERCAST 1553234 · TMA904238 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2015 |
| MASTERSET 1553231 · TMA904244 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2015 |
| MASTERCAST 2119820 | AMERICAN BATH GROUP, LLC | 11 Lighting19 Building | Pending | 2021 |
| MASTERRENTAL 0649819 · TMA390478 | Mastercard International Incorporated | 36 Finance | Registered | 1991 |
| MASTERSENSE 2071680 · TMA1135873 | Masterflex, LLC | 7 Machines9 Electronics17 Rubber | Registered | 2022 |
| MASTERDEPOT 1930071 · TMA1122782 | Mastertech Group LLC | 7 Machines | Registered | 2022 |
| 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 |
| Mastergreen 1408896 · TMA778233 | an individual | 17 Rubber23 Yarns27 Carpets | Registered | 2010 |
| MASTERCRAFT 1330917 · TMA752865 · design | MasterCraft Boat Company, LLC | 12 Vehicles | Registered | 2009 |
| MASTERCRAFT 1330758 · TMA754073 | MasterCraft Boat Company, LLC | 12 Vehicles | Registered | 2009 |
| MASTERCRAFT 1004307 · TMA542736 · design | Canadian Tire Corporation, Limited | 1 Chemicals3 Cosmetics7 Machines+4 | Registered | 2001 |
| MASTERCRAFT 0822342 · TMA540480 · design | Canadian Tire Corporation, Limited | 1 Chemicals2 Paints3 Cosmetics+21 | Registered | 2001 |
| MASTERCRAFT 0822341 · TMA534749 · design | Canadian Tire Corporation, Limited | 1 Chemicals2 Paints3 Cosmetics+22 | Registered | 2000 |
| MASTERROUTE 0787506 · TMA499186 | Mastercard International Incorporated | 36 Finance | Registered | 1998 |
| MASTERCRAFT 0563391 · TMA339997 · design | Canadian Tire Corporation, Limited | 18 Leather | Registered | 1988 |
| MASTERCRAFT 0563390 · TMA339996 | Canadian Tire Corporation, Limited | 18 Leather | Registered | 1988 |
| MASTERCRAFT 0469399 · TMA268846 | Canadian Tire Corporation, Limited | 1 Chemicals3 Cosmetics5 Pharmaceuticals+7 | Registered | 1982 |
| MASTERCRAFT 0402804 · TMA224549 | Onfloor Technologies, LLC | 7 Machines | Registered | 1977 |
| MASTERCRAFT 0178007 · UCA14694 | Canadian Tire Corporation, Limited | 1 Chemicals2 Paints3 Cosmetics+21 | Registered | 1940 |