| ZOCHEM 1372938 · TMA737096 | ZOCHEM ULC | 1 Chemicals2 Paints40 Treatment | Registered | 2009 |
| ZeoCan 2246867 · TMA1265878 | Owner not listed | 1 Chemicals11 Lighting21 Housewares+1 | Registered | 2024 |
| ZEOCIN 2028170 · TMA1244874 | INVIVOGEN | 1 Chemicals5 Pharmaceuticals | Registered | 2024 |
| ZESHEN 1997068 · TMA1111941 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2021 |
| ZOOCOM 1806104 · TMA1060377 | Zoolender.com, LLC | 36 Finance | Registered | 2019 |
| ZOZOON 2227157 · TMA1251412 | ZION BATH & LIGHTING LTD. | 11 Lighting20 Furniture | Registered | 2024 |
| ZOSN 2224022 · TMA1241861 · design | FUJIAN JOHNSEND ENVIRONMENTAL PROTECTIONTECHNOLOGY CO., LTD | 23 Yarns | Registered | 2024 |
| ZOHIZAN 2223117 · TMA1248791 | an individual | 35 Advertising | Registered | 2024 |
| zoyuzan 2198313 · TMA1237438 | an individual | 9 Electronics | Registered | 2024 |
| ZHOUZHUAN 2140470 · TMA1204046 · design | Suzhou Shiai Wedding Dress Co. Ltd. | 35 Advertising | Registered | 2023 |
| ZIGOMU 2095935 · TMA1172625 | Xiamihezi(Xiamen) culture media Co. Ltd. | 28 Toys | Registered | 2023 |
| ZOAQWYN 2090923 · TMA1198663 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2023 |
| ZEASN 2049355 · TMA1150458 · design | Beijing ZeasnInformation Technology Co. Ltd | 42 Science | Registered | 2022 |
| ZESEN 2027573 · TMA1134105 · design | Hangzhou Kaitu Investment Holding Co. Ltd. | 10 Medical28 Toys | Registered | 2022 |
| ZESUNIA 2008973 · TMA1107570 | an individual | 5 Pharmaceuticals | Registered | 2021 |
| ZESEN 2008499 · TMA1129787 · design | Hangzhou Kaitu Investment Holding Co. Ltd. | 11 Lighting | Registered | 2022 |
| ZAKANA 2001048 · TMA1201014 | GLOBERIDE, Inc. | 28 Toys | Registered | 2023 |
| ZIZZON 1966672 · TMA1123253 | an individual | 8 Hand | Registered | 2022 |
| ZIGN 1783284 · TMA1044075 | an individual | 18 Leather25 Clothing35 Advertising | Registered | 2019 |
| ZOXIUM 1774625 · TMA1067198 | Gowan Crop Protection Limited | 5 Pharmaceuticals | Registered | 2019 |
| ZayZoon 1754156 · TMA1008003 | ZayZoon Inc. | 35 Advertising36 Finance42 Science | Registered | 2018 |
| ZUCAMI 1735074 · TMA947924 | an individual | 6 Metal7 Machines | Registered | 2016 |
| ZYCOM 1634052 · TMA906352 | Rimack Holdings Limited | 12 Vehicles | Registered | 2015 |
| ZACONEY 1631035 · TMA939091 | IRISH DISTILLERS INTERNATIONAL LIMITED | 33 Wine | Registered | 2016 |
| ZAXINE 1607711 · TMA924187 | an individual | 5 Pharmaceuticals | Registered | 2015 |