| TAIWAN SHES IMPROVEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHIPANY (TAIWAN) LIMITED | | Live |
| TAIWAN JIN BEI RED ANT SHOES LIMITED | Private company limited by shares | Dissolved |
| TAIWAN LUDALI SHOES LIMITED | Private company limited by shares | Dissolved |
| TAIWAN YIERKANG SHOES & CLOTHES LIMITED | Private company limited by shares | Live |
| Shriro Taiwan Limited | Private company limited by shares | Live |
| SANFENG SHUCE (TAIWAN) LIMITED | Private company limited by shares | Live |
| TAIWAN SIMPURE ELECTRONICS HOLDING LIMITED | Private company limited by shares | Live |
| TAIWAN SMTOM WINE LIMITED | Private company limited by shares | Live |
| TAIWAN SOGO COMPANY LIMITED | Private company limited by shares | Live |
| KEY SOLUTION (TAIWAN) LIMITED | Private company limited by shares | Live |
| SONEX TAIWAN LIMITED | Private company limited by shares | Dissolved |
| TAIWAN SONGJIU ELECTRIC MOTOR LIMITED | Private company limited by shares | Dissolved |
| TAIWAN SONGLING VEHICLES ACCESSORIES LIMITED | Private company limited by shares | Live |
| TAIWAN SONGTAI ELECTRIC SHARES LIMITED | Private company limited by shares | Dissolved |
| TAIWAN JINMENLIUFU SORGHUM WINE LIMITED | Private company limited by shares | Live |
| TAIWAN RED SORGHUM WINE SHARES LIMITED | Private company limited by shares | Live |
| TAIWAN DAMU & SHI SPACE DESIGN LIMITED | Private company limited by shares | Live |
| Spaceship Taiwan Limited | Private company limited by shares | Live |
| TAIWAN LINE SPEED SHOES LIMITED | Private company limited by shares | Live |
| Taiwan Station Limited | Private company limited by shares | Live |
| TAIWAN (CRANE) ENTERPRISE STOCK LIMITED | Private company limited by shares | Live |
| MINGDIAN GROUP (TAIWAN) INDUSTRY STOCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN PRECISION MACHINERY STOCK COMPANY LIMITED | Private company limited by shares | Live |
| STOCKONLINE TAIWAN LIMITED | Private company limited by shares | Dissolved |
| SUGUE TAIWAN CATERING LIMITED | Private company limited by shares | Live |
| TAIWAN ONE METER SUNSHINE BEDROOM PRODUCT LIMITED | Private company limited by shares | Live |
| Suntop (Taiwan) Machinery Limited | Private company limited by shares | Live |
| TAIWAN SWEETIE COMPANY LIMITED | Private company limited by shares | Live |
| Taiwan Taike Co., Limited | | Live |
| TAIWAN TAILAODA WINE INDUSTRY SHARE LIMITED | Private company limited by shares | Live |
| TAIWAN TAILONG SARTORIUS INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN TAIXIANGYONGHE SOYBEAN MILK CHAIN COMPANY LIMITED | Private company limited by shares | Live |
| TAIWAN QUEYOU TECH INNOVATE LIMITED | Private company limited by shares | Live |
| Taiwan Ai Ji Kai Technology Limited | | Live |
| TAIWAN QINGSHANG BIOLOGY TECHNOLOGY LIMITED | | Live |
| TAIWAN DIPLOMAT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN HEXIN TECHNOLOGY ELECTRONICS LIMITED | Private company limited by shares | Live |
| TAIWAN HANGAO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TAIWAN HUANBANG ELECTRIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TAIWAN INTELLECTUAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN JIENA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TAIWAN JINGANGXIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TAIWAN KAILILONG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN KAITE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TAIWAN LAZY ELECTRIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN SANYANG ELECTROMOTIVE CAR TECHNOLOGY DEV. LIMITED | Private company limited by shares | Dissolved |
| TAIWAN XIDELONG TECHNOLOGY LIMITED | | Live |
| TAIWAN YULIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CONSUMER TESTING LABORATORIES (TAIWAN) LIMITED | Private company limited by shares | Dissolved |
| THONG TAI (TAIWAN) COMPANY LIMITED | Private company limited by shares | Live |
| TAIWAN TIESILING LIMITED | Private company limited by shares | Live |
| ASIAN TIGERS MOBILITY (TAIWAN) LIMITED | Private company limited by shares | Live |
| TOMEI (TAIWAN) LIMITED | Private company limited by shares | Dissolved |
| TAIWAN TONGCHI INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TAIWAN TONGXINYUAN MACHINERY LIMITED | | Live |
| TAIWAN YDS TOOL LIMITED | Private company limited by shares | Dissolved |
| TAIWAN BRIGHT TOOL LIMITED | Private company limited by shares | Dissolved |
| TAIWAN FUDA TOOL LIMITED | Private company limited by shares | Live |
| TAIWAN WEIXIONG LIFTING TOOL SHARES LIMITED | Private company limited by shares | Live |
| TAIWAN NAISITE TOOL LIMITED | Private company limited by shares | Live |
| TAIWAN YULI QIBAO TOOL LIMITED | Private company limited by shares | Live |
| TAIWAN SHUKONG TOOL LIMITED | Private company limited by shares | Dissolved |
| TAIWAN XINTUO TOOL LIMITED | Private company limited by shares | Live |
| TAIWAN JINGEMA TOOLS LIMITED | Private company limited by shares | Live |
| TAIWAN JUNGONG TOOLS LIMITED | Private company limited by shares | Live |
| TAIWAN ZHUFENG KNIFE TOOLS LIMITED | Private company limited by shares | Live |
| TAIWAN MAISI TOOLS LIMITED | Private company limited by shares | Live |
| TAIWAN SANYUAN TOOLS LIMITED | Private company limited by shares | Live |
| TAIWAN TAILI TOOLS LIMITED | Private company limited by shares | Live |
| TAIWAN YUKE TOOLS LIMITED | Private company limited by shares | Live |
| CHINA LIANHEYINGLI TRADE (TAIWAN) LIMITED | Private company limited by shares | Dissolved |
| TAIWAN YU (HONG KONG) TRADE CO., LIMITED | Private company limited by shares | Live |
| TAIWAN DONGBAO INDUSTRY & TRADE LIMITED | Private company limited by shares | Live |
| TAIWAN YUNCHENG TRADE LIMITED | Private company limited by shares | Live |
| D. S. TRADING OF TAIWAN COMPANY, LIMITED | Private company limited by shares | Dissolved |
| TAIWAN DAVID JONE TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| MIRACLE (TAIWAN) TRADING LIMITED | Private company limited by shares | Dissolved |
| TAIWAN OVERSEAS TRADING LIMITED | Private company limited by shares | Dissolved |
| TAIWAN UNITE RESOURCES TRADING LIMITED | Private company limited by shares | Dissolved |
| TAIWAN BAZHANGDAO TRADING SHARES LIMITED | Private company limited by shares | Live |
| TAIWAN YISHENGTANG TRADING LIMITED | Private company limited by shares | Live |
| TAIWAN A YI DUO TRAVEL LIMITED | Private company limited by shares | Dissolved |
| TAIWAN TRUMP LIMITED | Private company limited by shares | Live |
| TAIWAN SOFTWARE MANUFACTORY (TWSM) LIMITED | Private company limited by shares | Live |
| TAIWAN TAIDA TYRE LIMITED | Private company limited by shares | Dissolved |
| TAIWAN UNITED BUSINESS LIMITED | Private company limited by shares | Live |
| ZHONGHUA TAIWAN BUSINESSMEN UNITED PROMOTION COUNCIL CO., LIMITED | Private company limited by shares | Live |
| TAIWAN UNITED ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN UNITED HOLDING LIMITED | Private company limited by shares | Dissolved |
| TAIWAN UNITED INDUSTRY LIMITED | Private company limited by shares | Live |
| TAIWAN UNITED INDUSTRY (ASIA) STOCK LIMITED | Private company limited by shares | Dissolved |
| TAIWAN UNITED POWER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TPK Universal Solutions Taiwan Branch Limited | Private company limited by shares | Dissolved |
| TAIWAN STANDARD VALVE MACHINERY CO., LIMITED | Private company limited by shares | Live |
| Wang Taiwan Iron Valve Co., Limited | Private company limited by shares | Live |
| TAIWAN NAIJIE VALVECORE LIMITED | Private company limited by shares | Dissolved |
| TAIWAN MING DI VEHICLE CO., LIMITED | Private company limited by shares | Dissolved |
| TAIWAN HAOYE VEHICLE PARTS LIMITED | Private company limited by shares | Live |
| TAIWAN SANDI MOTOR VEHICLES GROUP LIMITED | Private company limited by shares | Dissolved |