| MASTERLISE 2199165 · TMA1222519 · design | Kabushiki Kaisha Bandai Spirits(Bandai Spirits Co. Ltd.) | 28 Toys | Registered | 2024 |
| MASTERCLASS 1932854 · TMA1149697 | an individual | 9 Electronics11 Lighting | Registered | 2022 |
| MASTERCORE 1919047 · TMA1110533 | BRIDGESTONE CORPORATION | 12 Vehicles17 Rubber | Registered | 2021 |
| MASTERCHOKE 1678246 · TMA977004 | Master Flo Valve Inc. | 6 Metal | Registered | 2017 |
| MASTERCLAVE 1649799 · TMA915015 | Owner not shown | 9 Electronics | Registered | 2015 |
| MASTERCLOUD 1648643 · TMA1107327 | Mastercard International Incorporated | 9 Electronics16 Paper35 Advertising+5 | Registered | 2021 |
| MASTERCLASS 1433315 · TMA831455 | H&H Asia Ltd. | 8 Hand9 Electronics21 Housewares | Registered | 2012 |
| MASTERCHOKE 0484108 · TMA273759 | Master Flo Valve Inc. | 7 Machines | Registered | 1982 |
| MASTERCORE 2283935 | Construction Research & Technology GmbH | 1 Chemicals19 Building | Pending | 2023 |
| MASTERCHOKE 2003080 | Master Flo Valve Inc. | 6 Metal7 Machines9 Electronics+1 | Pending | 2019 |
| MASTERCHOKE 1972487 · design | Master Flo Valve Inc. | 6 Metal7 Machines37 Construction | Pending | 2019 |
| MASTERCHROME 1762529 · TMA1054604 | BOBST MEX SA | 7 Machines35 Advertising | Registered | 2019 |
| MASTERSENSE 2071680 · TMA1135873 | Masterflex, LLC | 7 Machines9 Electronics17 Rubber | Registered | 2022 |
| MasterCurve 1793183 · TMA1006058 | Audio Alliance Inc. | 9 Electronics42 Science | Registered | 2018 |
| MASTERLOCK 1736068 · TMA1033727 | Winfield Solutions, LLC | 1 Chemicals | Registered | 2019 |
| MASTEREASE 1731205 · TMA1062067 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2019 |
| MASTERFLAME 1640836 · TMA888557 · design | Homestar Corporation | 4 Oils6 Metal11 Lighting+2 | Registered | 2014 |
| MASTERCOIN 1635453 · TMA886563 | BALCAN INNOVATIONS INC. | 22 Ropes | Registered | 2014 |
| MASTERLINE 1623336 · TMA890007 | ES OpCo USA LLC | 5 Pharmaceuticals7 Machines8 Hand+3 | Registered | 2014 |
| MASTERELITE 1593891 · TMA939389 | BMIC LLC | 37 Construction | Registered | 2016 |
| MASTERCOLOR 1553244 · TMA904237 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2015 |
| MASTERCAST 1553234 · TMA904238 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2015 |
| MASTERLIFE 1528289 · TMA823668 | Construction Research & Technology GmbH | 1 Chemicals | Registered | 2012 |
| MASTERCLIC 1470189 · TMA817017 · design | MeisterWerke Schulte GmbH | 19 Building27 Carpets | Registered | 2012 |
| MASTERCLIC 1470184 · TMA817242 | MeisterWerke Schulte GmbH | 19 Building27 Carpets | Registered | 2012 |