| XFIXXI 2101710 · TMA1173890 | XFIXXI BIKES INC. | 6 Metal9 Electronics12 Vehicles | Registered | 2023 |
| XPHOZAH 2071954 · TMA1282225 | Ardelyx, Inc. | 5 Pharmaceuticals | Registered | 2025 |
| Xpasha 2053768 · TMA1168166 | an individual | 21 Housewares | Registered | 2023 |
| XBOX 2046751 · TMA1146916 · design | Microsoft Corporation | 9 Electronics28 Toys38 Telecommunications+1 | Registered | 2022 |
| XPOOOS 1998467 · TMA1119621 · design | Owner not shown | 25 Clothing | Registered | 2022 |
| XFS 1971438 · TMA1126845 · design | ZCTL INTERNATIONAL ENTERPRISE INC. | 12 Vehicles | Registered | 2022 |
| XPS 1968999 · TMA1183430 | Bombardier Recreational Products Inc. | 1 Chemicals2 Paints3 Cosmetics+7 | Registered | 2023 |
| XSPEX 1958427 · TMA1147157 | an individual | 9 Electronics | Registered | 2022 |
| XPOS 1920009 · TMA1103932 · design | PUNDI X LABS PTE. LTD. | 9 Electronics36 Finance42 Science | Registered | 2021 |
| XBOX 1887525 · TMA1054808 | Microsoft Corporation | 24 Textiles27 Carpets28 Toys+1 | Registered | 2019 |
| XPC 1887038 · TMA1085898 | CAN TECHNOLOGIES, INC. | 5 Pharmaceuticals31 Fresh | Registered | 2020 |
| XBOX 1855696 · TMA1060434 | Microsoft Corporation | 14 Jewellery16 Paper18 Leather+2 | Registered | 2019 |
| XBOX 1840829 · TMA1049527 | Microsoft Corporation | 35 Advertising38 Telecommunications41 Education+2 | Registered | 2019 |
| XP5S 1835620 · TMA1066384 | Sonim Technologies Inc. | 9 Electronics16 Paper | Registered | 2019 |
| XPG 1808171 · TMA1020489 · design | ADATA TECHNOLOGY CO. LTD. | 9 Electronics | Registered | 2019 |
| XPOSE 1691210 · TMA931349 · design | an individual | 41 Education44 Medical | Registered | 2016 |
| XPAC 1669055 · TMA960728 | RungePincockMinarco Limited | 9 Electronics16 Paper35 Advertising+3 | Registered | 2017 |
| XEBEC 1623478 · TMA881097 | IVYS ADSORPTION INC. | 35 Advertising37 Construction40 Treatment+1 | Registered | 2014 |
| XAVC 1599623 · TMA937330 · design | Sony Group Corporation | 9 Electronics | Registered | 2016 |
| XPICO 1589229 · TMA876526 | Lantronix, Inc. | 9 Electronics42 Science | Registered | 2014 |
| XAVC 1582071 · TMA906545 | Sony Group Corporation | 9 Electronics | Registered | 2015 |
| XOVIS 1557399 · TMA907464 | an individual | 9 Electronics37 Construction42 Science | Registered | 2015 |
| xFIXx 1472575 · TMA798259 | BRIDGESTONE SPORTS CO. LTD. | 28 Toys | Registered | 2011 |
| XOFIGO 1440394 · TMA892664 | an individual | 5 Pharmaceuticals | Registered | 2014 |
| XEBEC 1433126 · TMA771919 · design | IVYS ADSORPTION INC. | 7 Machines11 Lighting35 Advertising+3 | Registered | 2010 |