| YONSA 1751110 · TMA1035195 | Sun Pharmaceutical Industries Limited | 5 Pharmaceuticals | Registered | 2019 |
| YONKA 1128342 · TMA600170 · design | MULTALER ET CIE Société par Actions Simplifiée | 3 Cosmetics44 Medical | Registered | 2004 |
| YOUNGA 2169789 | Lovell Corporation | 9 Electronics25 Clothing28 Toys+1 | Pending | 2022 |
| YNCU 1936635 · TMA1156613 · design | Your Neighbourhood Credit Union Limited | 35 Advertising36 Finance | Registered | 2022 |
| YANCY 1604457 · TMA868514 | an individual | 33 Wine35 Advertising | Registered | 2014 |
| YMCA 1015886 · TMA536416 | an individual | 16 Paper21 Housewares25 Clothing+3 | Registered | 2000 |
| YONEX 0506648 · TMA296223 | an individual | 28 Toys | Registered | 1984 |
| YONEX 0365757 · TMA202871 | an individual | 18 Leather25 Clothing28 Toys | Registered | 1974 |
| YANGA 2144113 | an individual | 9 Electronics41 Education42 Science | Pending | 2021 |
| YANGA 1993103 · design | an individual | 32 Beer | Pending | 2019 |
| YANGA 1993102 | an individual | 32 Beer | Pending | 2019 |
| YMCA 1970025 | an individual | 9 Electronics16 Paper18 Leather+8 | Pending | 2019 |
| YMCA 0908730 | THE NATIONAL COUNCIL OF YOUNG MEN'S CHRISTIAN ASSOCIATIONS OF CANADA, SOMETIMES DOING ON BUSINESS AS YMCA CANADA | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1997 |
| YONISEE 2260595 · TMA1283049 | Shenzhen Xiaomuqi Technology Co. LTD. | 20 Furniture | Registered | 2025 |
| Yansoo 2257864 · TMA1276430 | Shenzhen Jinliang Electronic Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| YUNZII 2254956 · TMA1279174 | Hunan Yunxi Electronic Commerce Co. Ltd. | 9 Electronics | Registered | 2024 |
| YAMOSO 2249184 · TMA1269957 | Owner not listed | 7 Machines | Registered | 2024 |
| Yoniko 2231301 · TMA1253961 | Shenzhen Siqi Technology Co. Ltd. | 11 Lighting | Registered | 2024 |
| Yueunishi 2224248 · TMA1248907 | Shenzhen keboshida Technology Co.,Ltd | 7 Machines | Registered | 2024 |
| YUMEIKI 2202959 · TMA1238917 | Shenzhen Baixin Trading Import & Export Co., Ltd. | 9 Electronics | Registered | 2024 |
| Yinews 2201624 · TMA1238764 | Wuhan Yijingwei Electronic Commerce Co., Ltd. | 25 Clothing | Registered | 2024 |
| YMYHOUSE 2200914 · TMA1237676 | an individual | 20 Furniture | Registered | 2024 |
| Yneze 2200144 · TMA1238518 | Shenzhen Wenkele Technology Co., Ltd. | 28 Toys | Registered | 2024 |
| Yahangu 2191831 · TMA1196160 · design | an individual | 3 Cosmetics | Registered | 2023 |
| #YouMake 2191019 · TMA1280748 | SAMSUNG ELECTRONICS CO. LTD. | 35 Advertising | Registered | 2025 |