| Xwest 2221912 · TMA1255006 | an individual | 26 Sewing | Registered | 2024 |
| XACT 1666747 · TMA951540 | RungePincockMinarco Limited | 9 Electronics16 Paper35 Advertising+3 | Registered | 2016 |
| XACT 1230397 · TMA644320 | Action Products, Inc. | 12 Vehicles | Registered | 2005 |
| XYST 2246563 · TMA1265800 | Owner not listed | 35 Advertising36 Finance37 Construction+2 | Registered | 2024 |
| Xixitaihao 2212813 · TMA1262816 | Shenzhen Tenglishun Electron Co., ltd. | 11 Lighting | Registered | 2024 |
| XUSTA 2184191 · TMA1256345 | BAXTER INTERNATIONAL INC. | 5 Pharmaceuticals | Registered | 2024 |
| XACIATO 2177850 · TMA1224580 | Dare Bioscience, Inc. | 5 Pharmaceuticals | Registered | 2024 |
| XICOTE 2059872 · TMA1172059 | Owner not shown | 33 Wine | Registered | 2023 |
| XUGOTU 2014315 · TMA1127336 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2022 |
| XACTE 1981893 · TMA1281805 · design | ZONE3W INC. | 9 Electronics42 Science | Registered | 2025 |
| XACTE 1981878 · TMA1281804 | ZONE3W INC. | 9 Electronics42 Science | Registered | 2025 |
| XACTE 8 1942833 · TMA1156649 · design | ZONE3W INC. | 9 Electronics42 Science | Registered | 2022 |
| Xacte 1942832 · TMA1156650 | ZONE3W INC. | 9 Electronics42 Science | Registered | 2022 |
| XACTOE 1934366 · TMA1125623 | INTERRA ENERGY SERVICES LTD. | 7 Machines | Registered | 2022 |
| XEIST 1887250 · TMA1081374 | Xeist Inc. | 9 Electronics14 Jewellery18 Leather+5 | Registered | 2020 |
| XSIGHT 1884932 · TMA1060714 | an individual | 35 Advertising36 Finance37 Construction+1 | Registered | 2019 |
| XACTA 360 1873911 · TMA1105061 · design | Telos Corporation | 9 Electronics42 Science | Registered | 2021 |
| XACT3D 1810174 · TMA1009698 | 9180-0102 Quebec inc. | 35 Advertising40 Treatment42 Science | Registered | 2018 |
| XECUTE 1726093 · TMA984683 · design | RungePincockMinarco Limited | 9 Electronics16 Paper35 Advertising+3 | Registered | 2017 |
| XIGDUO 1582808 · TMA939424 | an individual | 5 Pharmaceuticals | Registered | 2016 |
| XSIGHT 1405135 · TMA769381 | UNIVERSAL ELECTRONICS INC. | 9 Electronics | Registered | 2010 |
| XACTI 1328227 · TMA731806 · design | Xacti Corporation | 9 Electronics | Registered | 2009 |
| XEIST 2324360 · design | Owner not listed | 18 Leather25 Clothing28 Toys+1 | Pending | 2024 |
| XIXITIAO 2271162 | Owner not listed | 25 Clothing | Pending | 2023 |