| Syscom Group | Taiwan |
| System General Corporation | Taiwan |
| Systems Scanning Ltd | Hong Kong |
| Systems Xpress Ltd | Hong Kong |
| Systex Corporation | Taiwan |
| T and D Technology Company | Hong Kong |
| T&G Electronic Technology Co., Ltd | Shanghai |
| T&L Biotechnology Ltd | |
| T-Time | Taiwan |
| Taho Pharma | |
| Tai Ping Circuits Technology Ltd | Hong Kong |
| Tai Shing Electronics Components Corporation | Taiwan |
| Tai Super Enterprise Co., Ltd | Taiwan |
| TAI-TECH Advanced Electronics Co., Ltd | |
| Taian Automation Co., Ltd | |
| Taichung Computer Association | Taiwan |
| Taiflex Scientific Co., Ltd | Taiwan |
| TaiGen Biotechnology | |
| TaiHao Medical, Inc. | Taiwan |
| Taiji Semiconductor (Suzhou) Co., Ltd | Jiangsu |
| Taijing Biotechnology Co., Ltd | Taiwan |
| Tailian Telecommunications Co., Ltd | Taiwan |
| Tailyn Technologies, Inc. | Taiwan |
| TaiMed Biologics, Inc. | Taiwan |
| Tainan Information Software Association | Taiwan |
| Tainan University of Technology | |
| Tainergy Tech Co., Ltd | Taiwan |
| Taipei City University of Science and Technology | |
| Taipei Computer Association | Taiwan |
| Taipei Medical University | |
| Taipei Medical University Biomed Accelerator | |
| Taipei University of Marine Technology | |
| Tairoa | Taiwan |
| TaiRx, Inc. | Taiwan |
| Taishan University | |
| TaiSol Electronics Co., Ltd | Taiwan |
| Taisys Holding Co., Ltd | Taiwan |
| Taitien Electronics Co., Ltd | Taiwan |
| Taiwan AI Labs | |
| Taiwan AI Robotics Accelerator | Taiwan |
| Taiwan Association for Virtual and Augmented Reality | Taiwan |
| Taiwan Bio Industry Organization | Taiwan |
| Taiwan Carol Electronics Co., Ltd | Taiwan |
| Taiwan Colour & Imaging Technology Corporation | Taiwan |
| Taiwan Commate Computer, Inc. | Taiwan |
| Taiwan Comprehensive University System | |
| Taiwan Computer Emergency Responce Team | Taiwan |
| Taiwan Domain Registry Center | Taiwan |
| Taiwan High-Tech Facility Association | Taiwan |
| Taiwan IC Packaging Corporation, Inc. | Taiwan |