| YDI 1600155 · TMA919503 | Appy Risk Technologies Limited | 9 Electronics35 Advertising41 Education | Registered | 2015 |
| YADEA 1548680 · TMA838066 · design | Yadea Technic Group Co. Ltd | 12 Vehicles | Registered | 2012 |
| YETI 2372760 · TMA1150636 | Yeti Coolers, LLC | 24 Textiles | Registered | 2022 |
| YETI 2315743 · TMA1090079 | an individual | 30 Coffee | Registered | 2020 |
| YETI 2315742 · TMA1090079 | Yeti Coolers, LLC | 1 Chemicals3 Cosmetics6 Metal+12 | Registered | 2020 |
| YOUTH 2256007 · TMA1277634 · design | Yousi Technology Co. Ltd. | 34 Tobacco | Registered | 2024 |
| YAYIT 2254128 · TMA1274466 | Guangzhou Yayitong Technology Co. Ltd. | 11 Lighting | Registered | 2024 |
| YUET 2252296 · TMA1271405 | Guangzhou Weijia Network Technology Co. Ltd. | 21 Housewares | Registered | 2024 |
| YUYTE 2240477 · TMA1260044 | Shenzhen Yibai Network Technology Co. Ltd. | 3 Cosmetics8 Hand14 Jewellery | Registered | 2024 |
| YEEDI 2208367 · TMA1228462 · design | Ecovacs Robotics Co. Ltd. | 21 Housewares | Registered | 2024 |
| YUUTY 2206969 · TMA1280834 | Nazhen Technology (Shenzhen) Co.Ltd | 9 Electronics | Registered | 2025 |
| YATAY 2199571 · TMA1275931 · design | an individual | 25 Clothing | Registered | 2024 |
| YATU 2195463 · TMA1236112 · design | YATU ADVANCED MATERIALS CO. LTD. | 2 Paints | Registered | 2024 |
| YUOTO 2192736 · TMA1224595 · design | Shenzhen De Haichun Technology Co. Ltd. | 34 Tobacco | Registered | 2024 |
| YEDE 2186248 · TMA1231594 · design | Sphere West LLC | 25 Clothing35 Advertising | Registered | 2024 |
| YEAUTY 2185104 · TMA1256348 · design | an individual | 3 Cosmetics | Registered | 2024 |
| YOTO 2185021 · TMA1214652 | YOTO LIMITED | 35 Advertising | Registered | 2023 |
| YEUDEUY 2184490 · TMA1231362 · design | Jiangsu Xidaluo Trading Co. Ltd. | 21 Housewares | Registered | 2024 |
| YT 2165555 · TMA1194932 | YT Industries GmbH | 35 Advertising41 Education43 Restaurants | Registered | 2023 |
| YADA 2157199 · TMA1204328 | ADC Solutions Auto, LLC | 9 Electronics | Registered | 2023 |
| YAT 2141262 · TMA1230005 | Emoji ID, LLC | 9 Electronics42 Science45 Legal | Registered | 2024 |
| YT 2138155 · TMA1194864 · design | YT Industries GmbH | 12 Vehicles18 Leather25 Clothing | Registered | 2023 |
| Yohood 2128475 · TMA1193680 | EASYGET LIMITED | 28 Toys | Registered | 2023 |
| YOHOTA 2123061 · TMA1187566 | an individual | 28 Toys | Registered | 2023 |
| YIOTTI 2122376 · TMA1228793 | an individual | 18 Leather25 Clothing | Registered | 2024 |