| ZHANGLE 2057509 · TMA1203779 · design | Huatai Securities Co. Ltd. | 9 Electronics35 Advertising36 Finance | Registered | 2023 |
| ZENGOLDS 2074182 | Zengolds, LLC | 25 Clothing34 Tobacco35 Advertising | Pending | 2020 |
| ZONGLAN 2369156 · design | ZONGLAN (NINGBO) IMPORT AND EXPORT CO. LTD | 8 Hand | Pending | 2024 |
| ZONSEL 2249337 · TMA1267396 | an individual | 28 Toys | Registered | 2024 |
| ZEMCELPRO 2224624 · TMA1250088 | ExcellThera Inc. | 5 Pharmaceuticals44 Medical | Registered | 2024 |
| ZUUMEQUIL 2030981 · TMA1178555 | an individual | 5 Pharmaceuticals | Registered | 2023 |
| ZINGLINK 2025065 · TMA1182379 · design | ZINGLINK HEALTHCARE LTD. | 5 Pharmaceuticals35 Advertising | Registered | 2023 |
| zinglink 2016900 · TMA1156049 | ZINGLINK HEALTHCARE LTD. | 5 Pharmaceuticals | Registered | 2022 |
| ZINKLAR 1996832 · TMA1141010 · design | an individual | 35 Advertising | Registered | 2022 |
| ZINCLEAR 1903321 · TMA1098372 | ADVANCE NANOTEK LIMITED | 1 Chemicals3 Cosmetics | Registered | 2021 |
| ZINCLOVIO 1856936 · TMA1074529 | an individual | 5 Pharmaceuticals | Registered | 2020 |
| ZINKLAD 1595382 · TMA884511 | MacDermid, Incorporated | 40 Treatment | Registered | 2014 |
| ZINKLAD 1595381 · TMA882358 | MacDermid, Incorporated | 42 Science45 Legal | Registered | 2014 |
| ZHENGLI 1560240 · TMA872285 | ZL EOR Chemicals Ltd | 1 Chemicals35 Advertising | Registered | 2014 |
| ZINCLEAR 1394932 · TMA798058 | ADVANCE NANOTEK LIMITED | 1 Chemicals3 Cosmetics | Registered | 2011 |
| ZINCOLIT 1330589 · TMA712505 · design | ZinCo GmbH | 19 Building | Registered | 2008 |
| ZINCALUME 0796843 · TMA501900 | BlueScope Steel Limited | 6 Metal | Registered | 1998 |
| ZINCALOY 0714504 · TMA430645 · design | Canadian Babbitt Bearings Ltd. | 6 Metal7 Machines40 Treatment+2 | Registered | 1994 |
| ZENCOOL 2353825 | Owner not listed | 25 Clothing | Pending | 2024 |
| ZINGYLIFE 2336963 | an individual | – | Pending | 2024 |
| ZUNISLA 2334890 | Vertex Pharmaceuticals Incorporated | 5 Pharmaceuticals | Pending | 2023 |
| ZENSEAL 2314207 | Kerr Corporation | 5 Pharmaceuticals | Pending | 2024 |
| ZENSOUL 2300028 · design | Owner not listed | 20 Furniture35 Advertising | Pending | 2023 |
| ZOONGLA 2268332 | 1421109 B.C. Ltd. | 7 Machines9 Electronics11 Lighting+5 | Pending | 2023 |
| ZENCHALET 2170971 | Zen Chalet, LLC | 1 Chemicals16 Paper20 Furniture+1 | Pending | 2022 |