| ZenGest 1714844 · TMA948189 | doTERRA Holdings, LLC | 3 Cosmetics | Registered | 2016 |
| ZENJOYCE 1685320 · TMA1040128 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2019 |
| ZENSEIS 1403964 · TMA796851 | ConocoPhillips Company | 9 Electronics42 Science | Registered | 2011 |
| ZJMCAJY 2252042 · TMA1270201 | Owner not listed | 28 Toys | Registered | 2024 |
| ZANAQUICK 2213611 · TMA1244300 | Prosolutions Center, Inc. | 5 Pharmaceuticals | Registered | 2024 |
| ZENGAZ 2070660 · TMA1160310 · design | ZENGAZ WORLDWIDE LIMITED | 34 Tobacco | Registered | 2023 |
| zhengshizuo 2068462 · TMA1159250 | an individual | 11 Lighting | Registered | 2023 |
| Zonsaoja 2059844 · TMA1154233 | an individual | 25 Clothing | Registered | 2022 |
| ZenSak 2057024 · TMA1163416 | Zen Sak inc. | 18 Leather | Registered | 2023 |
| Zenchick 2037996 · TMA1139750 | an individual | 45 Legal | Registered | 2022 |
| ZENCHIES 1946049 · TMA1119849 | an individual | 26 Sewing | Registered | 2022 |
| ZKMAGIC 1894829 · TMA1071079 | Shenzhen Zkmagic Technology Co. Ltd. | 9 Electronics | Registered | 2020 |
| ZONECHECK 1892789 · TMA1099307 · design | The Travelers Indemnity Company | 9 Electronics36 Finance42 Science | Registered | 2021 |
| ZONECHECK 1892788 · TMA1099308 · design | The Travelers Indemnity Company | 9 Electronics36 Finance42 Science | Registered | 2021 |
| ZONECHECK 1892787 · TMA1099309 | The Travelers Indemnity Company | 9 Electronics36 Finance42 Science | Registered | 2021 |
| ZYNQUISTA 1889184 · TMA1078270 | Lexicon Pharmaceuticals, Inc. | 5 Pharmaceuticals | Registered | 2020 |
| ZENYSIS 1741273 · TMA1040885 | C.R. BARD, INC. A LEGAL ENTITY | 10 Medical | Registered | 2019 |
| ZONECHEK 1726226 · TMA996424 · design | Mister Chemical Ltd. | 9 Electronics35 Advertising41 Education+1 | Registered | 2018 |
| ZONECHEK 1696878 · TMA982815 | Mister Chemical Ltd. | 9 Electronics35 Advertising41 Education+1 | Registered | 2017 |
| ZUMOCAST 1543387 · TMA850406 | Motorola Trademark Holdings, LLC | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2013 |
| ZONECHECK 0897910 · TMA554759 | Project Fire Global Holdings Limited | 6 Metal9 Electronics11 Lighting | Registered | 2001 |
| ZONECASTING 2352374 | Owner not listed | 38 Telecommunications42 Science | Pending | 2024 |
| ZINKEEZ 2340473 | Owner not listed | 28 Toys | Pending | 2024 |
| ZENGSUSU 2270252 | an individual | 18 Leather20 Furniture | Pending | 2023 |
| ZENCHEK 2167489 | Zentek Ltd. | 5 Pharmaceuticals | Pending | 2022 |