| Zingther 2272515 | Zingther Composites Dongguan Limited | 25 Clothing | Pending | 2023 |
| ZINGATECT 1872559 · TMA1071402 | Filtration Group Corporation | 7 Machines | Registered | 2020 |
| ZINGATECT 1872558 · TMA1071404 · design | Filtration Group Corporation | 7 Machines | Registered | 2020 |
| ZUNSTRYDE 2084863 | Merck Sharp & Dohme LLC | 5 Pharmaceuticals | Pending | 2021 |
| ZENSTAR 2210721 · TMA1244165 | ZENSTAR JEWELRY LLC | 14 Jewellery35 Advertising | Registered | 2024 |
| ZYNGITY 2154590 · TMA1263954 | PHARNEXT | 5 Pharmaceuticals | Registered | 2024 |
| ZONSKIT 2137262 · TMA1200183 | Hangzhou Chucheng Electronic Commerce Co. Ltd. | 25 Clothing | Registered | 2023 |
| ZhengDianLaoZhang 1832786 · TMA1007102 · design | an individual | 35 Advertising43 Restaurants | Registered | 2018 |
| ZENGOT 1822723 · TMA1014154 | FABJOB INC. | 9 Electronics14 Jewellery16 Paper+9 | Registered | 2019 |
| ZINXATION 1796225 · TMA1035682 | ADVANCE NANOTEK LIMITED | 1 Chemicals3 Cosmetics5 Pharmaceuticals | Registered | 2019 |
| ZONESTACKING 1738103 · TMA978920 | The Marley-Wylain Company | 9 Electronics | Registered | 2017 |
| ZEMSTELA 1712240 · TMA1042782 | Sumitomo Pharma Co. Ltd. | 5 Pharmaceuticals | Registered | 2019 |
| ZZINSIDER 1645065 · TMA900564 | Owner not shown | 41 Education | Registered | 2015 |
| ZINCTON 1631831 · TMA918302 | Zincton Farms Ltd. | 1 Chemicals6 Metal8 Hand+25 | Registered | 2015 |
| ZONEACTIVE 1613957 · TMA989493 | SERTA INC. | 20 Furniture | Registered | 2018 |
| ZENCODER 1563923 · TMA844054 | Brightcove, Inc. | 42 Science | Registered | 2013 |
| ZENOSTAR 1543115 · TMA854178 | Ivoclar Vivadent Services & Support GmbH | 5 Pharmaceuticals10 Medical42 Science | Registered | 2013 |
| ZHONGTONG 1525777 · TMA825686 · design | ZHONG TONG BUS HOLDING CO. LTD. | 12 Vehicles | Registered | 2012 |
| ZENKITCHEN 1472772 · TMA846143 | ZENKITCHEN INC. | 16 Paper25 Clothing29 Meat+4 | Registered | 2013 |
| ZENZATION 1470993 · TMA796664 | TriMax Sports Inc. | 3 Cosmetics9 Electronics28 Toys | Registered | 2011 |
| ZAMST 1400581 · TMA800171 | Nippon Sigmax Co. Ltd. | 5 Pharmaceuticals10 Medical25 Clothing+1 | Registered | 2011 |
| ZWINKTOPIA 1356787 · TMA775623 | Mindspark Interactive Network, Inc. | 9 Electronics38 Telecommunications42 Science+1 | Registered | 2010 |
| ZENsation 1264473 · TMA718116 | Northern Feather Canada Ltd. | 20 Furniture24 Textiles | Registered | 2008 |
| ZymeCAD 1249168 · TMA656571 | Zymeworks BC Inc. | 9 Electronics | Registered | 2006 |
| ZYMACTIVE 1096628 · TMA582369 | Natural Factors Nutritional Products Ltd. | 5 Pharmaceuticals | Registered | 2003 |