| UNITED TIMES LIMITED | Private company limited by shares | Live |
| UNIVERSE SUPREME LIMITED | Private company limited by shares | Live |
| M&H UNIVERSAL LIMITED | Private company limited by shares | Live |
| Uni2uni Consulting Limited | Private company limited by shares | Live |
| China Universities Media Limited | Private company limited by shares | Live |
| UNITED DRAGON INC LIMITED | Private company limited by shares | Live |
| De-bridge Universal Limited | Private company limited by shares | Live |
| ALL UNION LIMITED | Private company limited by shares | Live |
| UNION INNOVATION ELECTRONICS LIMITED | Private company limited by shares | Live |
| UNIVERSE ELECTRONICS LIMITED | Private company limited by shares | Live |
| UNION AIR & SEA CARGO CO., LIMITED | Private company limited by shares | Live |
| UK CHINA STUDENT UNION LIMITED | Private company limited by shares | Live |
| UNIVERSACV CO., LIMITED | Private company limited by shares | Live |
| Topglory Union Limited | Private company limited by shares | Live |
| XI'AN EASTERN UNION PETROLEUM EQUIPMENT LIMITED | Private company limited by shares | Live |
| Sunrise Sailboat Union Development Co., Limited | Private company limited by shares | Live |
| CHT Union Development Co., Limited | Private company limited by shares | Live |
| UNITED TECH CO. PVT LIMITED | Private company limited by shares | Live |
| UniProx Global Company Limited | Private company limited by shares | Live |
| WORLD UNION CRUISE LIMITED | Private company limited by shares | Live |
| Union Investment (HongKong) Company Limited | Private company limited by shares | Live |
| EASTERN UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| CHINA VEGETARIAN DIET UNION LIMITED | Private company limited by shares | Live |
| UNITED UNIVERSE LIMITED | Private company limited by shares | Live |
| UNION WEALTH INC LIMITED | Private company limited by shares | Live |
| UNITED SKYLAND LIMITED | Private company limited by shares | Live |
| UNITED ASIA INC LIMITED | Private company limited by shares | Live |
| GOLDEN UNION PACKING MATERIAL COMPANY LIMITED | Private company limited by shares | Live |
| CHINA INTERNATIONAL FINANCIAL UNION CO., LIMITED | Private company limited by shares | Live |
| GREAT UNIVERSE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Unique Toys Limited | Private company limited by shares | Live |
| CHINA INTERNATIONAL ENERGY UNION CO., LIMITED | Private company limited by shares | Live |
| UNIVERSAL MARITIME SECURITY (ASIA) LIMITED | Private company limited by shares | Live |
| UNION PAINTING ENGINEERING LIMITED | Private company limited by shares | Live |
| UNION HOPE CATERING DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNICUS (ASIA) LIMITED | Private company limited by shares | Live |
| Fly Rise Universal Limited | Private company limited by shares | Live |
| EASE UNION LIMITED | Private company limited by shares | Live |
| E-Town Union (HK) Limited | Private company limited by shares | Live |
| NOVA UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNION RIVER HOLDINGS LIMITED | Private company limited by shares | Live |
| BIG UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION AWARD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GERMANY JIPU UNIVERSAL MACHINERY LIMITED | Private company limited by shares | Live |
| Hyper System Union Limited | Private company limited by shares | Live |
| SooChow Union Development Industrial Co., Limited | Private company limited by shares | Live |
| United Trademarks Group Limited | Private company limited by shares | Live |
| UNION TACT HOLDINGS LIMITED | Private company limited by shares | Live |
| Fortune Union International Investment Limited | Private company limited by shares | Live |
| Unifi Limited | Private company limited by shares | Dissolved |
| UNION SHINE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TOOLS UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNION OCEAN SHIPPING SHANGHAI CO., LIMITED | Private company limited by shares | Live |
| UNION CHINA & ASIA HOLDINGS LIMITED | Private company limited by shares | Live |
| UNITED ELITE INC LIMITED | Private company limited by shares | Live |
| UNIVERSAL TEAM INC LIMITED | Private company limited by shares | Live |
| UNITECH TRADING (H.K.) CO., LIMITED | Private company limited by shares | Live |
| AMAZING UNION LIMITED | Private company limited by shares | Live |
| HANKUN UNION (HK) CULTURE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Uniblu Limited | Private company limited by shares | Live |
| Unichem Enterprise Limited | Private company limited by shares | Live |
| EXPLORE UNIVERSE HONG KONG TRADING LIMITED | Private company limited by shares | Live |
| UNION POINTER LIMITED | Private company limited by shares | Live |
| China Union Group Limited | Private company limited by shares | Live |
| China Filmmakers Union Group Co., Limited | Private company limited by shares | Live |
| HONESTY CHINA UNITED LIMITED | Private company limited by shares | Live |
| CHINA UNION (HK) INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| Unimeg Company Limited | Private company limited by shares | Live |
| Unitrans Industry Company Limited | Private company limited by shares | Live |
| UNION SUCCESS INC LIMITED | Private company limited by shares | Live |
| ASIA UNIVERSE LIMITED | Private company limited by shares | Live |
| BRIGHT UNION INC LIMITED | Private company limited by shares | Live |
| UNION BRILLIANT LIMITED | Private company limited by shares | Live |
| Frontier United Limited | Private company limited by shares | Live |
| HAYTON UNIVERSAL LIMITED | Private company limited by shares | Live |
| Universal Machinery Technology Limited | Private company limited by shares | Live |
| CANTON UNIVERSAL FAIR GROUP LIMITED | Private company limited by shares | Live |
| United Digital Technology Pte Limited | Private company limited by shares | Live |
| UNION TRADING (GZ) CO., LIMITED | Private company limited by shares | Live |
| H.K. UNIFIED POWER SOURCE (GROUP) CO., LIMITED | Private company limited by shares | Live |
| Sage University Limited | Private company limited by shares | Live |
| TOP UNION GROUP TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| China OTCBB Service Provider Union Limited | Private company limited by shares | Live |
| WAO Unicorn Limited | Private company limited by shares | Live |
| DS 88 United ID Limited | Private company limited by shares | Dissolved |
| UNION (H.K) OF SOCIAL ENTREPRENEURS LIMITED | Company limited by guarantee | Live |
| EVER UNITY LIMITED | Private company limited by shares | Live |
| UNITE UNIT LIMITED | Private company limited by shares | Live |
| Unis Electronic Co., Limited | Private company limited by shares | Live |
| Unipec International Limited | Private company limited by shares | Live |
| Unique Cor HK Limited | Private company limited by shares | Dissolved |
| BUSINESS UNITY LIMITED | Private company limited by shares | Live |
| UNISEA INVESTMENTS LIMITED | Private company limited by shares | Live |
| Global University Cloud Limited | Private company limited by shares | Dissolved |
| Global University Network Limited | Private company limited by shares | Live Commenced dormancy on 16-Oct-2015 |
| UNIGEL IP LIMITED | Private company limited by shares | Live |
| SHARP UNION INC LIMITED | Private company limited by shares | Live |
| CHINA UNITED FIVE CONTINENTS INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| CHINA UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| Union Gain Engineering Company Limited | Private company limited by shares | Live |