| ZAPPER 2219668 · TMA1237735 | Zapper Inc. | 9 Electronics42 Science | Registered | 2024 |
| ZIPPER 1848786 · TMA1079945 | NewAgco Inc. | 5 Pharmaceuticals | Registered | 2020 |
| Zipper 1663260 · TMA901414 | Cofresco Frischhalteprodukte GmbH & Co. KG | 16 Paper | Registered | 2015 |
| ZIPPER 1231245 · TMA755533 | Excel Tire & Wheel Corp. (a California corporation) | 12 Vehicles | Registered | 2009 |
| ZAPIER 2141339 · TMA1209758 | Zapier, Inc. | 9 Electronics42 Science | Registered | 2023 |
| ZAPIER 1647112 · TMA909265 | Zapier, Inc. a Delaware corporation | 42 Science | Registered | 2015 |
| Zyprya 2252634 · TMA1272847 | Tianjin Jinliyu Textile Co., Ltd. | 27 Carpets | Registered | 2024 |
| ZAPIRE 2246209 · TMA1265734 | Owner not listed | 26 Sewing | Registered | 2024 |
| ZPORO 2239096 · TMA1258362 | Shenzhenshi Kuntu Network Technology Co. Ltd. | 25 Clothing | Registered | 2024 |
| ZKAPOR 2215909 · TMA1259580 | HUIYUE INNOVATIONS LIMITED | 9 Electronics | Registered | 2024 |
| ZAVAREA 2207656 · TMA1241531 | Shenzhen Yiyuantong Supply Chain Management Co., Ltd. | 8 Hand | Registered | 2024 |
| ZEBRA 2204239 · TMA1240064 · design | ZEBRA CO. LTD. | 16 Paper | Registered | 2024 |
| ZEBRA 2204238 · TMA1240063 · design | ZEBRA CO. LTD. | 16 Paper | Registered | 2024 |
| ZEFR 2179371 · TMA1254909 | SMART Modular Technologies, Inc. | 42 Science | Registered | 2024 |
| Zavyher 2167229 · TMA1211283 | Daiichi Sankyo Company, Limited | 5 Pharmaceuticals | Registered | 2023 |
| ZPYR 2127511 · TMA1189764 | an individual | 20 Furniture21 Housewares | Registered | 2023 |
| Zebre 2089895 · TMA1187219 | Shenzhen Qianhai Yize E-Commerce Co. Ltd. | 21 Housewares | Registered | 2023 |
| ZEPHYR 2052162 · TMA1127531 | LOWA Sportschuhe GmbH | 25 Clothing | Registered | 2022 |
| ZAFRAA 2046291 · TMA1220231 · design | an individual | 31 Fresh | Registered | 2024 |
| ZEFIR 2029479 · TMA1146722 | Zefir Vape Pty Ltd | 5 Pharmaceuticals34 Tobacco | Registered | 2022 |
| ZAFIRO 2002535 · TMA1144349 | Owner not shown | 33 Wine | Registered | 2022 |
| ZEPHYR 1991871 · TMA1200917 · design | Owner not shown | 28 Toys35 Advertising | Registered | 2023 |
| ZEPHYR 1957709 · TMA1227557 | an individual | 5 Pharmaceuticals | Registered | 2024 |
| ZEPHYR 1955290 · TMA1136002 · design | ZEPHYR VENTILATION LLC, a California limited liability company | 11 Lighting | Registered | 2022 |
| ZEPHYR 1955289 · TMA1136001 | ZEPHYR VENTILATION LLC, a California limited liability company | 11 Lighting | Registered | 2022 |