| UNICO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNICONN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNICORN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNIDATA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNI-GREAT TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNIKWARE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNILINK NETWORK TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Unilogic Technologies Hong Kong Limited | Private company limited by shares | Dissolved |
| UNIMAX TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Union-net Technologies Co Limited | Private company limited by shares | Live |
| UNIONOPTICS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Uniphlash Technologies Limited | Private company limited by shares | Live |
| UNIQ TECHNOLOGIES COMPANY, LIMITED | Private company limited by shares | Live |
| UNIQUE TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| UNIQUE TECHNOLOGIES & TELECOMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| UNISTAR TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Unite Technologies Limited | Private company limited by shares | Live |
| UNITED TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| United Technologies Limited | Private company limited by shares | Live |
| UNITED ASIA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNITED TECHNOLOGIES ASIA LIMITED | Private company limited by shares | Dissolved |
| UNITED TECHNOLOGIES (PACIFIC ASIA) LIMITED | Private company limited by shares | Live |
| UNITED BASE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNITED CHINA TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNITED DISPLAY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| United Technologies Dynamics Limited | Private company limited by shares | Live |
| UNITED TECHNOLOGIES GROUP LIMITED | Private company limited by shares | Live |
| United Technologies Group Limited | Private company limited by shares | Live |
| United Technologies Hong Kong Limited | Private company limited by shares | Live |
| UNITED INTERNET TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNITED MAGNESIUM TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNITED LAND NETWORK TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AE UNITED TECHNOLOGIES (ASIA PACIFIC) LIMITED | Private company limited by shares | Live |
| UNITED PEOPLE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNITED PRECISION TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNITED PRODUCTS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNITED TECHNOLOGIES AND RESOURCES LIMITED | Private company limited by shares | Dissolved |
| UNITED SYSTEM TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SYSTEM UNITED TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNITED TECHNOLOGIES ASIA TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITEK TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Unito Smart Technologies Limited | Private company limited by shares | Live |
| Univa Technologies Company Limited | Private company limited by shares | Live |
| UNIWISDOM TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| UNIWORLD TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Unizest Technologies CO., LIMITED | Private company limited by shares | Live |
| TECHNOLOGIES UNLIMITED LIMITED | Private company limited by shares | Dissolved |
| UNRAVEL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Uoolu Technologies HK Limited | Private company limited by shares | Live |
| Upcloud Technologies Company Limited | Private company limited by shares | Live |
| UPGRADE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Uprise Technologies Limited | Private company limited by shares | Live |
| Upro Technologies HK Limited | | Live |
| Upskill Technologies Limited | Private company limited by shares | Live |
| UpWatch Technologies Limited | | Live |
| Usea Technologies Limited | Private company limited by shares | Live |
| Useful Technologies Limited | Private company limited by shares | Live |
| USER SPECIAL DISPLAY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| African Vaccine Technologies Limited | Private company limited by shares | Live |
| VAJTA TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| Valiant Technologies Limited | Private company limited by shares | Live |
| TOP VALLEY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| VALLEY TECHNOLOGIES PVT LIMITED | Private company limited by shares | Dissolved |
| Valley Technologies Limited | Private company limited by shares | Live |
| BOW VALLEY TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| RICH VALLEY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| VALOOT TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Valuality Technologies Limited | Private company limited by shares | Live |
| Vanquisch Technologies Limited | Private company limited by shares | Live |
| VAPOR TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| DFY TRUE VAPOR TECHNOLOGIES LIMITED | | Live |
| VARIAN TECHNOLOGIES ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| VARSITY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| VASTCO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| VASYS Technologies (Hong Kong) Limited | Private company limited by shares | Live |
| VATRONICS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| VCARE TECHNOLOGIES PVT LIMITED | Private company limited by shares | Live |
| Vchemie Technologies Limited | Private company limited by shares | Live |
| VCOM TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| V-Count Technologies Limited | Private company limited by shares | Live |
| Vega6 Technologies Limited | Private company limited by shares | Live |
| VEGASON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Velio Technologies Limited | Private company limited by shares | Live |
| VENCO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| VENTURE AND TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| VERDE TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| VERITAS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Enlighten Veritas Technologies Limited | | Live |
| Verluisant Technologies Limited | Private company limited by shares | Live |
| VERTEX TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Vertex AB Technologies Limited | Private company limited by shares | Live |
| VESTA TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Vestor Technologies Limited | Private company limited by shares | Live |
| SKY VICEROY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| VICOM TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| TOP VICTORY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| VIDAGO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AR VIDEO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| VINDA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| VINSUN ADVANCED TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |