| TPV Electronic Technology Co., Ltd | Hong Kong |
| TrackMage | |
| Trait Tech Ltd | Guangdong |
| Trans-Energy Enterprise Co., Ltd | |
| Transcend Information, Inc. | Taiwan |
| Transcenta | |
| TransGen Biotech Co., Ltd | Beijing |
| TransThera Sciences (Nanjing), Inc. | Jiangsu |
| Transwell Biotech Co., Ltd | |
| TransWorld University | |
| Transystem, Inc. | Taiwan |
| TraxComm | Hong Kong |
| Tree System Ltd | Hong Kong |
| Triastek, Inc. | Jiangsu |
| Trioptics Taiwan | Taiwan |
| Tritech Biopharmaceuticals Co., Ltd | |
| Triumph Semiconductor | Guangdong |
| Triwell Asia Ltd | Hong Kong |
| Truly International Holdings Ltd | Hong Kong |
| TrustAsia | Shanghai |
| Try it on AI | Hong Kong |
| Trycom Technology Co., Ltd | Taiwan |
| TS Telecom (Shenzhen) Co., Ltd | Guangdong |
| Tsay-E International, Inc. | Taiwan |
| TSEC Corporation | Taiwan |
| TSH Biopharm | |
| tsimtung.com | Hong Kong |
| Tsinghua Technology and Innovation Holdings | Beijing |
| Tsinghua University | Beijing |
| Tsinghua University - Department of Computer Science and Technology | Beijing |
| Tsinghua University - Department of Mathematical Sciences | Beijing |
| TTP Consulting Ltd | Hong Kong |
| Tul Corporation | Taiwan |
| Tungan University | |
| Tunghai University | |
| Tunghai University - Computer Science Department | Taiwan |
| Tunghai University - Department of Mathematics | Taiwan |
| Turing Robot | |
| Turtle Media | Hong Kong |
| TUTUCLOUD | Zhejiang |
| TVCMall.com | Guangdong |
| Twinhead International Corporation | Taiwan |
| Twinsoft | Taiwan |
| Twitchy Finger Ltd | |
| TXC Corporation | Taiwan |
| TXOne Networks | Taiwan |
| TYH Enterprises Ltd | Hong Kong |
| TYK Medicines | |
| Tyntek Corporation | Taiwan |
| Tyrena Biotechnology (Shanghai) Co., Ltd | Shanghai |