| ZSR 2219337 · TMA1246963 · design | DONGGUAN ZSR Biomedical Technology Co.,Ltd | 10 Medical | Registered | 2024 |
| ZXR 2000067 · TMA1154850 | SKEETER PRODUCTS, INC. | 12 Vehicles | Registered | 2022 |
| ZER 1871947 · TMA1084459 · design | Owner not shown | 29 Meat30 Coffee32 Beer | Registered | 2020 |
| Z1R 1799190 · TMA1052546 · design | LEMANS CORPORATION | 9 Electronics12 Vehicles25 Clothing | Registered | 2019 |
| ZZR 1230025 · TMA658657 | an individual | 12 Vehicles25 Clothing | Registered | 2006 |
| Z1R 1142684 · TMA642160 | LEMANS CORPORATION | 9 Electronics | Registered | 2005 |
| ZR 0720840 · TMA442490 | ARCTIC CAT INC. | 12 Vehicles25 Clothing | Registered | 1995 |
| ZAR 0257310 · TMA120479 | UGL Brands, Inc. | 2 Paints3 Cosmetics | Registered | 1960 |
| ZERRIOY 2234723 · TMA1255348 | Guangzhou Xinglong Trade Co. Ltd | 21 Housewares | Registered | 2024 |
| ZGAR 2228498 · TMA1252773 · design | Shenzhen Jindei Technology Co. LTD | 34 Tobacco35 Advertising | Registered | 2024 |
| ZOHEAR 2202567 · TMA1239842 | Hangzhou ZH Tech Co., Ltd. | 9 Electronics | Registered | 2024 |
| ZORRA 2191732 · TMA1275891 | Shantou Qiyou Technology Co. Ltd. | 16 Paper | Registered | 2024 |
| Zyrio 2188528 · TMA1232714 | ZYRIO CORPORATION | 36 Finance | Registered | 2024 |
| ZIIHERA 2163005 · TMA1203166 | Zymeworks BC Inc. | 5 Pharmaceuticals | Registered | 2023 |
| Zgora 2128634 · TMA1261037 | Shenzhen L-Star Commerce CO.. LTD. | 4 Oils5 Pharmaceuticals7 Machines | Registered | 2024 |
| ZEROE 2111494 · TMA1172772 | an individual | 12 Vehicles | Registered | 2023 |
| ZORAH 2013 2101454 · TMA1193423 · design | SAYA CONSULTING & TRADE LTD | 33 Wine | Registered | 2023 |
| ZEROYAA 2070140 · TMA1181440 | Hangzhou Tuofeilun E-Commerce Co. Ltd | 25 Clothing | Registered | 2023 |
| 41 ZERO 42 2032315 · TMA1165371 · design | Owner not shown | 19 Building | Registered | 2023 |
| ZERO+ 2029473 · TMA1118070 | Safe-T Data A.R Ltd. | 9 Electronics | Registered | 2022 |
| ZCORE 2008747 · TMA1137337 | HITACHI CONSTRUCTION MACHINERYCO. LTD. | 7 Machines | Registered | 2022 |
| #zero 2000239 · TMA1201002 | MATTRESS MART (OTTAWA) LTD. | 20 Furniture24 Textiles | Registered | 2023 |
| ZIOOER 1959181 · TMA1137072 | Shenzhen Yaoguang E-Commerce Co. Ltd. | 14 Jewellery25 Clothing | Registered | 2022 |
| ZERO100 1886829 · TMA1077031 | an individual | 9 Electronics14 Jewellery16 Paper+2 | Registered | 2020 |
| ZERO1 1867447 · TMA1048570 | Vicis, Inc. | 9 Electronics | Registered | 2019 |