| Youngst 1916818 · TMA1097473 | Youngst Health Technology Inc. | 5 Pharmaceuticals | Registered | 2021 |
| YOUNEXT 1761516 · TMA1052888 | an individual | 9 Electronics10 Medical | Registered | 2019 |
| YoungsTex 2345243 | Owner not shown | 24 Textiles | Pending | 2024 |
| Yungden 2247947 · TMA1267231 | Leizhou Chaopin Trade Co. Ltd. | 11 Lighting | Registered | 2024 |
| YINGDELAI 2233956 · TMA1265536 · design | Shenzhen Yuchuangxingye Technology Co. Ltd. | 16 Paper | Registered | 2024 |
| YIMICETIN 2195484 · TMA1235174 | Guangzhou Yunyiheng Trading Co. Ltd. | 11 Lighting | Registered | 2024 |
| YAMASHITA 2174777 · TMA1275811 · design | YAMARIA CORPORATION | 25 Clothing28 Toys | Registered | 2024 |
| Yanshida 2044500 · TMA1145835 | an individual | 12 Vehicles | Registered | 2022 |
| YOMESTE 2037692 · TMA1163312 | an individual | 9 Electronics | Registered | 2023 |
| YENKITCHEN 2017802 · TMA1157059 · design | YENKITCHEN INC. | 30 Coffee43 Restaurants | Registered | 2022 |
| YAMASHITA 1802190 · TMA1016402 · design | YAMARIA CORPORATION | 28 Toys | Registered | 2019 |
| YANGHEDAQU 1722724 · TMA943246 · design | JIANGSU YANGHE BREWERY JOINT-STOCK CO. LTD. | 32 Beer33 Wine | Registered | 2016 |
| YNEXSTA 1709126 · TMA1026894 | an individual | 5 Pharmaceuticals | Registered | 2019 |
| YOUINCTV 1605457 · TMA973875 | Arlene Dickinson Enterprises, Ltd. | 9 Electronics35 Advertising36 Finance+2 | Registered | 2017 |
| YANKED!! 1604989 · TMA939741 | Lazar Entertainment Inc. | 41 Education | Registered | 2016 |
| YIMIKEDIA 1594886 · TMA1038034 | an individual | 9 Electronics38 Telecommunications | Registered | 2019 |
| YONKODORADIO 1569202 · TMA878161 | an individual | 9 Electronics14 Jewellery16 Paper+8 | Registered | 2014 |
| YANGSTER 1540577 · TMA832451 | YANGCAN HOLDINGS LTD. | 9 Electronics | Registered | 2012 |
| YENISTA 1533001 · TMA922857 | an individual | 9 Electronics38 Telecommunications42 Science | Registered | 2015 |
| YOUNGSTOWN 0990678 · NFLD678 · design | YOUNGSTOWN SHEET AND TUBE COMPANY (AN OHIO CORPORATION) | 6 Metal17 Rubber | Registered | 1918 |
| YAMAKATO 2337140 | Jiaxingshi Chaoli Import & Export Co. Ltd. | – | Pending | 2024 |
| YUHENGCT 2319164 | an individual | 16 Paper | Pending | 2024 |
| YANGTZE 2315521 · design | January Foods Corp. | 29 Meat | Pending | 2024 |
| YANGST 2295831 · design | Guangzhou Instantaccess Industrial Equipment Co. LTD. | 6 Metal7 Machines | Pending | 2023 |
| Yunsiter 2280511 | Foshan Yunsiter International Business Consulting Co. Ltd. | 14 Jewellery | Pending | 2023 |