| Timing Technical Co., Ltd | Taiwan |
| Timway Hong Kong | Hong Kong |
| TINNO | |
| TISNet | Taiwan |
| Titan Electro-Optics | Beijing |
| Tlsoft | Beijing |
| TM Technology, Inc. | Taiwan |
| TmaxSoft | |
| TMO Group | Shanghai |
| TMY Technology, Inc. | Taiwan |
| Tobosoft | |
| Todaynic.com, Inc. | Guangdong |
| Tofugear Ltd | |
| Token Electronics Industry Co., Ltd | Taiwan |
| Tomato | Fujian |
| Toneyes Co., Ltd | |
| Tongchuan Vocational and Technical College | |
| Tongda College of Nanjing University of Posts & Telecommunications | |
| Tongdun Technology | |
| Tongfu Microelectronics Co., Ltd | Jiangsu |
| Tonghua Normal University | |
| Tongi Medical College of Huazhong University of Science & Technology | |
| Tongji University | Shanghai |
| Tongling University | |
| Tongren Polytechnic College | |
| Tongren University | |
| Tongtai Machine & Tool Co., Ltd | Taiwan |
| TongTech | Beijing |
| Toorbee Travel Service Ltd | |
| Top Tech Supply Co., Ltd | Guangdong |
| Top-View Coil Products Co., Ltd | Hong Kong |
| Toparts International (HK) Co., Ltd | Hong Kong |
| TopDoc Ltd | Hong Kong |
| TopLang | Shandong |
| Topline System Co., Ltd | Taiwan |
| Topower | Taiwan |
| Tops Communications Ltd | Guangdong |
| TopSOC Information Security Ltd | |
| Topway Enterprise Ltd | Guangdong |
| TORA Trading Services Ltd | Hong Kong |
| Toro Development (Taiwan) Ltd | Taiwan |
| Toshiba (China) Co., Ltd | Beijing |
| TOT Biopharm | Jiangsu |
| Touché Solutions | Taiwan |
| Tough Domains | Hong Kong |
| Toursun Synbio | |
| Towngas Telecommunications Fixed Network Ltd | Hong Kong |
| Toyo Technology Co., Ltd | Taiwan |
| TP-Link Corporation Ltd | Guangdong |
| TPIsoftware | |