| YENGO 1754020 · TMA958678 | CROOD HOLDINGS LIMITED | 35 Advertising | Registered | 2016 |
| YANG 1365216 · TMA780841 | an individual | 9 Electronics10 Medical | Registered | 2010 |
| YANGI 2230814 | an individual | 7 Machines16 Paper42 Science | Pending | 2022 |
| 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 |
| Yansoo 2257864 · TMA1276430 | Shenzhen Jinliang Electronic Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| YANJOO 2005414 · TMA1143475 · design | Shenzhen Yanjiu Electronic Technology Co. Ltd | 9 Electronics | Registered | 2022 |
| YANGZI 1848088 · TMA1020411 · design | YANGZI INTERNATIONAL (AUS) PTY LIMITED | 6 Metal20 Furniture37 Construction+2 | Registered | 2019 |
| YANGZI 1777736 · TMA974419 · design | YANGZI INTERNATIONAL (AUS) PTY LIMITED | 7 Machines11 Lighting19 Building | Registered | 2017 |
| YANAGI 0763332 · TMA457857 | an individual | 3 Cosmetics14 Jewellery18 Leather+5 | Registered | 1996 |
| YANJOO 2367483 · design | Shenzhen Yanjiu Electronic Technology Co. Ltd | 11 Lighting | Pending | 2024 |
| yunigo 2356398 | an individual | 6 Metal7 Machines12 Vehicles+3 | Pending | 2024 |
| YUMGO 2161060 · TMA1278746 · design | an individual | 29 Meat30 Coffee32 Beer | Registered | 2024 |
| YANEX 2045294 · TMA1207013 · design | Owner not shown | 10 Medical11 Lighting | Registered | 2023 |
| YNG 1826792 · TMA1115681 | YPO, Inc. | 35 Advertising41 Education | Registered | 2021 |
| YANCY 1604457 · TMA868514 | an individual | 33 Wine35 Advertising | Registered | 2014 |
| YANES 1527929 · TMA856141 | M.B.S. - A.I.M. CANADIAN LTD. | 4 Oils11 Lighting18 Leather+4 | Registered | 2013 |
| Yanzi 2269102 | Owner not listed | 9 Electronics | Pending | 2023 |
| Yahangu 2191831 · TMA1196160 · design | an individual | 3 Cosmetics | Registered | 2023 |
| YANXIAO 2022180 · TMA1158002 | an individual | 12 Vehicles | Registered | 2022 |
| YONGYOU 1573712 · TMA880742 · design | Yonyou Network Technology Co. Ltd. | 9 Electronics35 Advertising42 Science | Registered | 2014 |
| Yangsee 2227580 | Guangzhou Quyi Electronic Technology Co. Ltd. | 20 Furniture | Pending | 2022 |
| YANQIAO 2190685 · design | Qinghai Salt Lake Industry Co., Ltd. | 1 Chemicals3 Cosmetics5 Pharmaceuticals+15 | Pending | 2021 |
| YONISEE 2260595 · TMA1283049 | Shenzhen Xiaomuqi Technology Co. LTD. | 20 Furniture | Registered | 2025 |