| #YouMake 2191019 · TMA1280748 | SAMSUNG ELECTRONICS CO. LTD. | 35 Advertising | Registered | 2025 |
| YUMAX 0642451 · TMA375936 | Yushiro Manufacturing America Inc. | 2 Paints | Registered | 1990 |
| YAMASA 2060708 · TMA1130754 · design | Owner not shown | 7 Machines | Registered | 2022 |
| YUMAGE 0642453 · TMA375937 | Yushiro Manufacturing America Inc. | 3 Cosmetics | Registered | 1990 |
| YOMEGA 0595439 · TMA347905 | YOMEGA CORP. | 28 Toys | Registered | 1988 |
| YAMASA 0555018 · TMA340647 · design | YAMASA SHOYU KABUSHIKI KAISHA (ALSO TRADING AS YAMASA CORPORATION) | 1 Chemicals5 Pharmaceuticals25 Clothing+2 | Registered | 1988 |
| YOUNGA 2169789 | Lovell Corporation | 9 Electronics25 Clothing28 Toys+1 | Pending | 2022 |
| 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 |
| YUMIKO 2167290 · TMA1233426 · design | Yumiko, LLC | 25 Clothing | Registered | 2024 |
| YUMGO 2161060 · TMA1278746 · design | an individual | 29 Meat30 Coffee32 Beer | Registered | 2024 |
| YENOCK 2160693 · TMA1212209 | Shenzhen Zeyuxuan Technology Co. Ltd | 9 Electronics | Registered | 2023 |
| YENMAK 2146236 · TMA1254791 · design | Owner not shown | 7 Machines12 Vehicles | Registered | 2024 |
| YONMEZI 2145621 · TMA1220468 | Celgene Corporation | 5 Pharmaceuticals | Registered | 2024 |
| YINKE 2141561 · TMA1185445 · design | Ningbo Yinke Intelligent Technology Co.Ltd. | 12 Vehicles | Registered | 2023 |
| YAMAICHI 2128367 · TMA1189815 | YAMAICHI ELECTRONICS CO. LTD. | 9 Electronics | Registered | 2023 |