| HIP YUEN UNITED COMPANY LIMITED | Private company limited by shares | Live |
| YUNUP UNITED LIMITED | | Live |
| Zepster United Limited | Private company limited by shares | Live |
| CHINA INTERNATIONAL ZHOU YI RESEARCH UNITED ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Zhuo Shi United Limited | Private company limited by shares | Live |
| UNITED ZONE LIMITED | Private company limited by shares | Dissolved |
| UNITED ZONE LIMITED | Private company limited by shares | Live |
| UNITED-ASIA REALTY LIMITED | Private company limited by shares | Dissolved |
| UNITEDAY LIMITED | Private company limited by shares | Dissolved |
| UNITEDAY TRADING LIMITED | Private company limited by shares | Dissolved |
| theDesk UnitedCentre Limited | Private company limited by shares | Live |
| UNITED-CHINA AIR CARGO LIMITED | Private company limited by shares | Dissolved |
| UNITEDCIGNA INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| United-Cities Holdings Limited | Private company limited by shares | Dissolved |
| Unitedclouds Limited | Private company limited by shares | Dissolved |
| UNITED.COM LIMITED | Private company limited by shares | Live |
| Unitedcreate trading Limited | Private company limited by shares | Live |
| UnitedCrowd Limited | Private company limited by shares | Live |
| UnitedCrowdCom Limited | Private company limited by shares | Live |
| UNITED-DESIGNERS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNITEDDREAMS HK LIMITED | Private company limited by shares | Live |
| XIAMEN UNITEDGLOBAL IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Live |
| UNITEDGREEN LIMITED | Private company limited by shares | Dissolved |
| Unitedguard Limited | Private company limited by shares | Dissolved |
| UNITEDHEALTHCARE ASIA LIMITED | Private company limited by shares | Dissolved |
| UnitedHeart Limited | | Live |
| UNITED-HOBBY TECH CO., LIMITED | Private company limited by shares | Dissolved |
| Waldo United-Hong Kong Limited | Private company limited by shares | Live |
| Unitedinform Technology Limited | Private company limited by shares | Live |
| UNITEDKINGDOM LANGTING IMPERIALFAMILY HEALTH MEDICINE BEAUTY LIMITED | Private company limited by shares | Live |
| UNITEDLEX COMPANY LIMITED | Private company limited by shares | Live |
| Unitedman Marine Service (Hong Kong) Limited | Private company limited by shares | Live |
| UNITEDRICH INTERNATIONAL INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| United-Smile Limited | Private company limited by shares | Live |
| UnitedStack (HongKong) Limited | Private company limited by shares | Live |
| Unitedstars Technology Limited | Private company limited by shares | Live |
| UNITEDTEX LIMITED | Private company limited by shares | Live |
| LIXIN UNITEDTEX LIMITED | Private company limited by shares | Dissolved |
| UNITED-WIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNITEDWOOD INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| Unitee Limited | Private company limited by shares | Live |
| Unitee Limited | | Live |
| Uniteek Limited | Private company limited by shares | Live |
| UNITEELECTRON LIMITED | Private company limited by shares | Dissolved |
| UNITEERS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNITEFACT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITEFOR-TECH CO., LIMITED | Private company limited by shares | Live |
| UNITEIC COMPANY LIMITED | Private company limited by shares | Live |
| UNITEINTEREST (FRANCE) CO., LIMITED | Private company limited by shares | Dissolved |
| UNITEK HK LIMITED | Private company limited by shares | Dissolved |
| UNITEK LIMITED | Private company limited by shares | Dissolved |
| UNITEK LIMITED | Private company limited by shares | Live |
| UNITEK ASIA LIMITED | Private company limited by shares | Live |
| Unitek Components Limited | Private company limited by shares | Live |
| UNITEK ENGINEERS LIMITED | Private company limited by shares | Live |
| UNITEK ENTERPRISE LIMITED | Private company limited by shares | Live |
| UNITEK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITEK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNITEK POWER HK LIMITED | Private company limited by shares | Live |
| UNITEK SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| UNITEK SYSTEM LIMITED | Private company limited by shares | Live |
| Shenzhen Unitekfiber Solution Limited | Private company limited by shares | Live |
| Uniteki Corporation Limited | Private company limited by shares | Live |
| UNITEL LIMITED | Private company limited by shares | Dissolved |
| UNITEL (CHINA) LIMITED | Private company limited by shares | Dissolved |
| UNITEL HK CO., LIMITED | Private company limited by shares | Live |
| UNITEL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK UNITELIFE INTERNATIONAL HOLDING CO., LIMITED | Private company limited by shares | Live |
| UNITEM LIMITED | Private company limited by shares | Dissolved |
| UNITEMAN TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| UNITEN LIMITED | Private company limited by shares | Dissolved |
| UNITEN IMP & EXP CO., LIMITED | Private company limited by shares | Live |
| Uniten Diagnostics Limited | | Live |
| UNITEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNITEN (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNITEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITEPLOT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Uniter HK Limited | Private company limited by shares | Dissolved |
| Uniterich Finance Service (HongKong) Limited | Private company limited by shares | Live |
| UNITERRY LIMITED | Private company limited by shares | Dissolved |
| CHINA UNITES THE INVESTMENT GROUP COMPANY LIMITED | Private company limited by shares | Live |
| UNITESOFT-ICTO LIMITED | Private company limited by shares | Dissolved |
| UNITE-STOCK ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Uniteuch Company Limited | Private company limited by shares | Live |
| Unitevian Investment Limited | Private company limited by shares | Live |
| UNITEX LIMITED | Private company limited by shares | Dissolved |
| UNITEX LIMITED | Private company limited by shares | Dissolved |
| UNITEX LIMITED | Private company limited by shares | Live |
| UNITEXER CO., LIMITED | Private company limited by shares | Live |
| JTS Unitexlite Limited | Private company limited by shares | Live |
| UNITEXX LIMITED | Private company limited by shares | Live |
| HONG KONG UNITEYOU HOLDINGS LIMITED | Private company limited by shares | Live |
| UNITFIBER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITFINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITFINE MACHINERY CO., LIMITED | Private company limited by shares | Live |
| UNITGEM LIMITED | Private company limited by shares | Dissolved |
| Unithaina Venture Co., Limited | Private company limited by shares | Live |
| Unithink Limited | Private company limited by shares | Live |
| UNI-THORN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Unithouse Limited | Private company limited by shares | Live |