| MASTERCLOSE 2318624 | FNF Canada Company | 36 Finance | Pending | 2024 |
| Masterplug 2244759 · TMA1263206 | Owner not listed | 28 Toys | Registered | 2024 |
| MASTERCLASS 1932854 · TMA1149697 | an individual | 9 Electronics11 Lighting | Registered | 2022 |
| MASTERCORE 1919047 · TMA1110533 | BRIDGESTONE CORPORATION | 12 Vehicles17 Rubber | Registered | 2021 |
| MASTERCARD 1812853 · TMA1094980 · design | Mastercard International Incorporated | 9 Electronics16 Paper35 Advertising+4 | Registered | 2021 |
| MASTERCARD 1812852 · TMA1094233 · design | Mastercard International Incorporated | 9 Electronics16 Paper35 Advertising+4 | Registered | 2021 |
| MASTERWORD 1803334 · TMA992964 | MasterWord Services, Inc. | 41 Education | Registered | 2018 |
| MASTERLOCK 1736068 · TMA1033727 | Winfield Solutions, LLC | 1 Chemicals | Registered | 2019 |
| MASTERCHOKE 1678246 · TMA977004 | Master Flo Valve Inc. | 6 Metal | Registered | 2017 |
| MASTERCLAVE 1649799 · TMA915015 | Owner not shown | 9 Electronics | Registered | 2015 |
| MASTERCOIN 1635453 · TMA886563 | BALCAN INNOVATIONS INC. | 22 Ropes | Registered | 2014 |
| MASTERCOLOR 1553244 · TMA904237 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2015 |
| MASTERCARD 1489905 · TMA808955 · design | Mastercard International Incorporated | 6 Metal9 Electronics16 Paper+7 | Registered | 2011 |
| MASTERCARD 1489904 · TMA808956 · design | Mastercard International Incorporated | 6 Metal9 Electronics16 Paper+7 | Registered | 2011 |
| MASTERCARD 1489901 · TMA811033 | Mastercard International Incorporated | 6 Metal9 Electronics16 Paper+7 | Registered | 2011 |
| MASTERCLIC 1470189 · TMA817017 · design | MeisterWerke Schulte GmbH | 19 Building27 Carpets | Registered | 2012 |
| MASTERCLIC 1470184 · TMA817242 | MeisterWerke Schulte GmbH | 19 Building27 Carpets | Registered | 2012 |
| MASTERCLASS 1433315 · TMA831455 | H&H Asia Ltd. | 8 Hand9 Electronics21 Housewares | Registered | 2012 |
| MASTERFLOOR 1207002 · TMA698008 | Kaindl Marken GmbH | 19 Building | Registered | 2007 |
| MASTERGOLD 1183266 · TMA635355 | an individual | 4 Oils | Registered | 2005 |
| MASTERFLUX 1160961 · TMA631245 | Tecumseh Products Company LLC | 7 Machines | Registered | 2005 |
| MASTERCARD 1020894 · TMA545538 · design | Mastercard International Incorporated | 36 Finance | Registered | 2001 |
| MASTERCARD 0871988 · TMA519006 · design | Mastercard International Incorporated | 9 Electronics | Registered | 1999 |
| MASTERCARD 0845616 · TMA516037 · design | Mastercard International Incorporated | 16 Paper36 Finance38 Telecommunications | Registered | 1999 |
| MASTERCUT 0707775 · TMA417155 | an individual | 29 Meat | Registered | 1993 |