| Xverse 2169298 · TMA1216434 | Secret Key Labs Limited | 9 Electronics | Registered | 2023 |
| XBERSTAR 2261474 · TMA1281221 · design | Shenzhen Zhongliwei Technology Co. Ltd. | 9 Electronics | Registered | 2025 |
| XpressA 2152448 | Flight Data Technologies Inc. | 42 Science | Pending | 2021 |
| XAFIRCI 2238706 · TMA1267051 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2024 |
| XBREAK 2135283 · TMA1186643 · design | an individual | 18 Leather | Registered | 2023 |
| XpressTec 2035947 · TMA1143670 | XpressTec Corporation | 42 Science | Registered | 2022 |
| XPRESIDENT 2026646 · TMA1145683 | IMMATICS BIOTECHNOLOGIES GMBH | 5 Pharmaceuticals42 Science44 Medical | Registered | 2022 |
| XPRESSBULK 1996922 · TMA1138376 | Orbis Corporation | 12 Vehicles21 Housewares | Registered | 2022 |
| XPRESSPRO 1989034 · TMA1251938 · design | Xpress Processing, LLC | 9 Electronics36 Finance | Registered | 2024 |
| XPERIGO 1926489 · TMA1139235 · design | Club Auto Roadside Services Ltd. | 9 Electronics35 Advertising37 Construction+4 | Registered | 2022 |
| XPERIGO 1908640 · TMA1139236 | Club Auto Roadside Services Ltd. | 9 Electronics35 Advertising37 Construction+4 | Registered | 2022 |
| XPressEV 1893124 · TMA1071040 | Owner not shown | 1 Chemicals | Registered | 2020 |
| XpressConnect 1892313 · TMA1097574 | Anixter Real-Estate, Inc. | 35 Advertising | Registered | 2021 |
| XPURIS 1869636 · TMA1064076 | xpuris GmbH | 11 Lighting42 Science | Registered | 2019 |
| XPRESSVAULTS 1843524 · TMA1070007 | Bristolridge Management Inc. | 6 Metal35 Advertising39 Transport+2 | Registered | 2020 |
| XPRESSPHARM 1840982 · TMA1016293 | 9357-3848 Québec inc. | 35 Advertising39 Transport | Registered | 2019 |
| XPERIUS 1829781 · TMA1022908 | Owner not shown | 9 Electronics10 Medical | Registered | 2019 |
| Xpress 1826807 · TMA1103517 | Mullen Group Ltd. | 9 Electronics | Registered | 2021 |
| XPRESSPAL 1821210 · TMA1005479 | Orbis Corporation | 20 Furniture | Registered | 2018 |
| XprESS 1741255 · TMA948115 | Entellus Medical, Inc. | 10 Medical | Registered | 2016 |
| XPRESSKEY 1717250 · TMA990913 | Carrier Corporation | 9 Electronics | Registered | 2018 |
| XEVROS 1701721 · TMA1058134 | GLAXO GROUP LIMITED | 5 Pharmaceuticals44 Medical | Registered | 2019 |
| XPRESSO 1686794 · TMA909463 | EVOLUTION TECHNOLOGIES INC. | 10 Medical | Registered | 2015 |
| XPRESSION 1683173 · TMA949806 | Diebold Nixdorf Canada, Limited | 9 Electronics | Registered | 2016 |
| XPRESYS 1631145 · TMA1023166 | Biodesix, Inc. | 10 Medical44 Medical | Registered | 2019 |