| UNION AGE INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SKY UNIVERSE CAPITAL COMPANY LIMITED | Private company limited by shares | Live |
| CHINA UNION FINANCIAL LIMITED | Private company limited by shares | Live |
| Production Team Union (HK) Limited | Private company limited by shares | Live |
| SHANGHAI RENMIN UNION PUMP INDUSTRY LIMITED | Private company limited by shares | Live |
| CASTLE UNIVERSE LIMITED | Private company limited by shares | Live |
| FAST UNION HK LIMITED | Private company limited by shares | Live |
| Consumer Goods Universal Limited | Private company limited by shares | Live |
| KING UNION CORPORATION LIMITED | Private company limited by shares | Live |
| NEW UNION INCORPORATION LIMITED | Private company limited by shares | Live |
| LS Union International Limited | Private company limited by shares | Live |
| RAINBOW UNION INC LIMITED | Private company limited by shares | Live |
| Fabric Union Limited -The- | Private company limited by shares | Live |
| United Century Entertainment Co, Limited | Private company limited by shares | Live |
| ALL UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TRADE UNITED LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Aug-2016 |
| K Fans Union Limited | Private company limited by shares | Live |
| WEALTHY UNITED LIMITED | Private company limited by shares | Live |
| ASIAN UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| China Cultural Art Exchange Union Limited | Private company limited by shares | Live |
| UNIQUE BIG LIMITED | Private company limited by shares | Live |
| UNION MANAGED CARE COMPANY LIMITED | Private company limited by shares | Live |
| Unix-Info Limited | Private company limited by shares | Live |
| TRIBLE UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| China Tools Union Limited | Private company limited by shares | Live |
| OYA SUPPLY CHAIN UNION LIMITED | Private company limited by shares | Live |
| Meyo Union Limited | Private company limited by shares | Live |
| Star Union Travel Services Limited | Private company limited by shares | Live |
| UNITEMAN TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| UNIUM SOFTWARE LIMITED | Private company limited by shares | Live |
| UNITRAND LIMITED | Private company limited by shares | Live |
| United States Feige Petrol-Chemical Industry Co., Limited | Private company limited by shares | Live |
| UNI-FAMOUS LIMITED | Private company limited by shares | Live |
| UNION GATE LIMITED | Private company limited by shares | Live |
| KING UNION INCORPORATION LIMITED | Private company limited by shares | Live |
| UNION TREND INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| WISE UNION TRADING LIMITED | Private company limited by shares | Live |
| FUN Union Limited | Private company limited by shares | Live |
| ACO Union Group Limited | Private company limited by shares | Live |
| Universal W-bulter Limited | Private company limited by shares | Live |
| Pailameng Universal International Film Cause China (Holding) Limited | Private company limited by shares | Live |
| P&D United Cosmetics Co., Limited | Private company limited by shares | Live |
| WING SHING UNIVERSE CONSTRUCTION LIMITED | Private company limited by shares | Live |
| WORLD WECHATBUSINESS UNION (HK) LIMITED | Private company limited by shares | Live |
| HONGKONG TOP UNION INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| HK UNITED DAXING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Unionstar Trade (H.K.) Co., Limited | Private company limited by shares | Live |
| UNION BASE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YOUNG TALENT UNION INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| CHINA UNION INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Quinton Universal Limited | Private company limited by shares | Live |
| UNION KEEN ENTERPRISE LIMITED | Private company limited by shares | Live |
| UNITED GLOBALVIEW LIMITED | Private company limited by shares | Live |
| UNION STATE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SOUTH UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION TEAM TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Zepster United Limited | Private company limited by shares | Live |
| UNION MANAGEMENT LIMITED | Private company limited by shares | Live |
| GOLDEN UNISON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WORLD TOURISM RESOURCES UNION LIMITED | Private company limited by shares | Live |
| UNIVERSAL FINANCIAL RESEARCH LIMITED | Private company limited by shares | Live |
| GOLDEN UNION CENTRE LIMITED | Private company limited by shares | Live |
| JINLING UNIVERSAL LIMITED | Private company limited by shares | Live |
| HK Jinyi United Holding Limited | Private company limited by shares | Live |
| DIEGO INTERNATIONAL UNION GROUP CO., LIMITED | Private company limited by shares | Live |
| UNITE TEAM LIMITED | Private company limited by shares | Live |
| WEALTHY UNICORN GROUP LIMITED | Private company limited by shares | Live |
| VICTOR UNITED LIMITED | Private company limited by shares | Live |
| UNION PARK LOGISTICS LIMITED | Private company limited by shares | Live |
| UNION IMPEX TRADING LIMITED | Private company limited by shares | Live |
| UNION FUTURE (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNIQUE FORTUNE LIMITED | Private company limited by shares | Live |
| Qz Union Import & Export Co., Limited | Private company limited by shares | Live |
| Unity Team Limited | Private company limited by shares | Live |
| UNION STAR TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HK UNION LIMITED | Private company limited by shares | Live |
| CHINA UNION INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| Shield Union International Limited | Private company limited by shares | Live |
| ALLIANCE UNIVERSAL GROUP LIMITED | Private company limited by shares | Live |
| Green Living Union (Hongkong) Co., Limited | Private company limited by shares | Live |
| ON TAI UNIVERSAL INVESTMENT LIMITED | Private company limited by shares | Live |
| Uniref Limited | Private company limited by shares | Live |
| Union Group Commerce And Trade Co., Limited | Private company limited by shares | Live |
| Unique Asian Compass Limited | Private company limited by shares | Live |
| Great Union Strategic Limited | Private company limited by shares | Live |
| Universe Y Properties Limited | Private company limited by shares | Live |
| Universe Y (Hong Kong) Limited | Private company limited by shares | Live |
| UNIVERSAL PROPERTY (S.T.) AGENCY LIMITED | Private company limited by shares | Live |
| UNITED PUBLIC LIMITED | Private company limited by shares | Live |
| UNION SUMMIT (ASIA) LIMITED | Private company limited by shares | Live |
| UNITED STATES SPECIAL AND SOLID INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| FIRST UNION ENTERPRISES LIMITED | Private company limited by shares | Live |
| Universal Second Investments Limited | Private company limited by shares | Live |
| UNITED NATIONS ASSET FUND MANAGEMENT HOLDINGS LIMITED | Private company limited by shares | Live |
| GOLDEN UNION FASHION PRODUCT CO., LIMITED | Private company limited by shares | Live |
| ELEVEN UNION LIMITED | Private company limited by shares | Live |
| Universal First Investments Limited | Private company limited by shares | Live |
| Hong Kong Unik Ideas Trade Co., Limited | Private company limited by shares | Live |
| Chancellor Union Trade Limited | Private company limited by shares | Live |
| Unik Beijing Limited | Private company limited by shares | Live |