| MASTERLOCK 1736068 · TMA1033727 | Winfield Solutions, LLC | 1 Chemicals | Registered | 2019 |
| MASTERVAC 1992813 · TMA1152674 · design | Canadian Tire Corporation, Limited | 7 Machines | Registered | 2022 |
| MASTERVAC 1771091 · TMA1030553 | GPCP IP Holdings LLC | 16 Paper | Registered | 2019 |
| MASTERVAC 1555952 · TMA859801 · design | Canadian Tire Corporation, Limited | 7 Machines | Registered | 2013 |
| MASTERVAC 1327781 · TMA755808 · design | Canadian Tire Corporation, Limited | 7 Machines | Registered | 2009 |
| MASTERVAC 1327771 · TMA755940 · design | Canadian Tire Corporation, Limited | 7 Machines | Registered | 2009 |
| MASTERTOP 0683523 · TMA410397 | an individual | 1 Chemicals | Registered | 1993 |
| MASTERPRO 2347552 | Owner not listed | 9 Electronics | Pending | 2024 |
| MASTERPRO 2315611 · design | O'Reilly Automotive Stores, Inc. | 12 Vehicles | Pending | 2024 |
| MASTERPRO 2307065 | O'Reilly Automotive Stores, Inc. | 1 Chemicals2 Paints3 Cosmetics+7 | Pending | 2024 |
| MASTERPRO 2253173 · design | BERGNER BRANDS LTD. | 11 Lighting | Pending | 2023 |
| MASTERPRO 2249105 · design | BERGNER BRANDS LTD. | 8 Hand21 Housewares | Pending | 2023 |
| MasterGo 2231839 | Beijing Chuangzuo Meihao Technology Co. Ltd | 38 Telecommunications42 Science | Pending | 2022 |
| MASTERCOM 2009899 | Mastercard International Incorporated | 9 Electronics36 Finance38 Telecommunications+2 | Pending | 2020 |
| MASTERPRO 1973043 | American Decorative Coatings, LLC DBA Concrete Craft | 2 Paints19 Building | Pending | 2019 |
| MASTERFORCE 2165431 · TMA1211276 | MENARD, INC. | 6 Metal7 Machines8 Hand+5 | Registered | 2023 |
| MASTERTRACK 1987896 · TMA1200894 | Unicorn Tire Corporation | 12 Vehicles | Registered | 2023 |
| MasterTrack 1941543 · TMA1152494 | an individual | 6 Metal19 Building20 Furniture | Registered | 2022 |
| MASTERBRACE 1553243 · TMA905167 | an individual | 1 Chemicals6 Metal17 Rubber+2 | Registered | 2015 |
| MASTERSHOCK 0817448 · TMA495072 | Owner not shown | 1 Chemicals9 Electronics17 Rubber | Registered | 1998 |
| MASTERROUTE 0787506 · TMA499186 | Mastercard International Incorporated | 36 Finance | Registered | 1998 |
| MASTERSPEC 2122065 · TMA1208486 | GREENHECK FAN CORPORATION | 11 Lighting | Registered | 2023 |
| MASTERCORE 1919047 · TMA1110533 | BRIDGESTONE CORPORATION | 12 Vehicles17 Rubber | Registered | 2021 |
| MASTERPACK 1855360 · TMA1053200 | an individual | 22 Ropes42 Science | Registered | 2019 |
| MASTERTRIM 1822132 · TMA1036314 | Siemens Industry Software Inc. | 9 Electronics | Registered | 2019 |