| zaddic 2121547 · TMA1196701 | an individual | 10 Medical | Registered | 2023 |
| ZODIAQ 1657772 · TMA1029077 | Ungava Spirits Co. Ltd. | 32 Beer33 Wine | Registered | 2019 |
| ZODIAQ 1035051 · TMA567003 | DuPont Safety & Construction, Inc. | 6 Metal19 Building | Registered | 2002 |
| ZYDIS 0629357 · TMA377830 | R.P. Scherer Technologies, Inc. | 5 Pharmaceuticals | Registered | 1991 |
| Zadoc 2362011 | HONG KONG SHIYUAN INTERNATIONAL TRADE GROUP CO.LIMITED | 5 Pharmaceuticals | Pending | 2024 |
| ZTTSC 2195160 · TMA1271174 · design | Zhongtian Technology Submarine Cable Co. Ltd. | 9 Electronics | Registered | 2024 |
| ZUDKSUY 2186140 · TMA1232469 | Chengdu Chenganxin E-commerce Co. Ltd. | 8 Hand | Registered | 2024 |
| ZTOZ 2169053 · TMA1216408 | an individual | 9 Electronics | Registered | 2023 |
| ZEDAS 2168413 · TMA1269749 | ZEDAS GmbH | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2024 |
| ZetZee 2157722 · TMA1271048 | an individual | 35 Advertising | Registered | 2024 |
| ZTOC 2140463 · TMA1214297 · design | Jiangsu Zhengdao Ocean Technology Co., Ltd. | 6 Metal17 Rubber | Registered | 2023 |
| ZCITEK 2139968 · TMA1199118 · design | Guangzhou Wolesi E-Commerce Co. Ltd. | 11 Lighting | Registered | 2023 |
| ZUTEC 2139681 · TMA1183177 | an individual | 32 Beer | Registered | 2023 |
| ZEOTECH 2123947 · TMA1192006 | Zeotech Limited | 1 Chemicals | Registered | 2023 |
| ZOETOUCH 2114001 · TMA1244950 · design | 1byone Products Inc. | 9 Electronics10 Medical28 Toys | Registered | 2024 |
| ZDX 2031006 · TMA1117013 | Briggs & Riley Travelware, LLC | 18 Leather | Registered | 2022 |
| ZEDEX 2026673 · TMA1165345 · design | an individual | 7 Machines17 Rubber | Registered | 2023 |
| ZUTAIUS 2021387 · TMA1157977 | Longyan Yunjin Trading Co. Ltd. | 25 Clothing | Registered | 2022 |
| ZTUJO 1966041 · TMA1137890 | an individual | 18 Leather | Registered | 2022 |
| ZETIGO 1927411 · TMA1109193 | Corteva Agriscience LLC | 5 Pharmaceuticals | Registered | 2021 |
| ZTC 1916357 · TMA1125842 | Stratus Technologies Ireland Limited | 9 Electronics42 Science | Registered | 2022 |
| ZATEGY 1886385 · TMA1062891 | Families Play Forever, LLC | 28 Toys | Registered | 2019 |
| ZOETICA 1884577 · TMA1077717 | Zoetica Wildlife Research Service Inc. | 42 Science | Registered | 2020 |
| ZOETOUCH 1878651 · TMA1080712 | 1byone Products Inc. | 3 Cosmetics9 Electronics11 Lighting+2 | Registered | 2020 |
| ZETES 1874905 · TMA1069199 | Owner not shown | 9 Electronics38 Telecommunications42 Science | Registered | 2020 |