| UNION CHANCE TRADING LIMITED | Private company limited by shares | Live |
| JM UNIVERSAL EXPO LIMITED | Private company limited by shares | Live |
| UNIVERSE ENTERPRISE LIMITED | Private company limited by shares | Live |
| SHENZHEN UNITECH TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| ELITE UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNION TECHNOLOGY DEVELOP LIMITED | Private company limited by shares | Live |
| LIGHTHOUSE UNION LIMITED | Private company limited by shares | Live |
| SHANDONG UNION TYRE CO., LIMITED | Private company limited by shares | Live |
| T & L united LIMITED | Private company limited by shares | Dissolved |
| GOOD UNION (CHINA) LIMITED | Private company limited by shares | Live |
| UNIPRO LIMITED | Private company limited by shares | Live |
| EVER UNION CREATION LIMITED | Private company limited by shares | Live |
| CHINA INTERNATIONAL UNITED GENERAL AVIATION GROUP LIMITED | Private company limited by shares | Dissolved |
| UNION EARN LIMITED | Private company limited by shares | Live |
| UNITED WISDOM LIMITED | Private company limited by shares | Live |
| WEALTHY UNICORN LIMITED | Private company limited by shares | Live |
| HARBOUR UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION CHINA GROUP LIMITED | Private company limited by shares | Live |
| USA Union Nuohua Group Pharmaceutical Limited | Private company limited by shares | Live |
| UNIQUEPOWER CO., LIMITED | Private company limited by shares | Live |
| ALL-CHINA RETURNEES UNION LIMITED | Private company limited by shares | Live |
| UNIVERSE INCOME LIMITED | Private company limited by shares | Live |
| UNITED METALS & MINERALS LIMITED | Private company limited by shares | Dissolved |
| RUGBY UNION CLUB LIMITED -THE- | Company limited by guarantee | Live |
| UNION CITY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION WIN PACKAGING LIMITED | Private company limited by shares | Live |
| UNION TOWN LIMITED | Private company limited by shares | Live |
| RUI FU UNION SHIPPING CO., LIMITED | Private company limited by shares | Live |
| Reach Union Limited | Private company limited by shares | Live |
| UNION CHINA HK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TSC United Limited | Private company limited by shares | Live |
| INTERNATIONAL CEO UNION CO., LIMITED | Private company limited by shares | Live |
| Hongkong Best Union Limited | Private company limited by shares | Live |
| UNIVERSAL KINGNA LIMITED | Private company limited by shares | Live |
| STAR UNIVERSE INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| China United Capital Limited | Private company limited by shares | Live |
| CHINESE HARMONIOUS UNION LIMITED | Private company limited by shares | Dissolved |
| CHINA WISDOM UNITED HOLDINGS GROUP CO., LIMITED | Private company limited by shares | Live |
| UNION POWER INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNION (ASIA) FINANCE LIMITED | Private company limited by shares | Dissolved |
| UNION PROPERTY LIMITED | Private company limited by shares | Live |
| SHANGHAI UNIVERSITY ALUMNI (HK & MACAU) LIMITED | Company limited by guarantee | Live |
| Union Earn Hong Kong Limited | Private company limited by shares | Dissolved |
| Union Treasure Trading International Limited | Private company limited by shares | Live |
| UNION STAR ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LUX UNIVERSAL LIMITED | Private company limited by shares | Live |
| Union Group Financial Limited | Private company limited by shares | Live |
| RISE UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNITED KITCHEN SYSTEMS LIMITED | Private company limited by shares | Live |
| UNICUS CO., LIMITED | Private company limited by shares | Live |
| UNITED RESOURCES CORP., LIMITED | Private company limited by shares | Dissolved |
| CENTRAL UNION INSURANCE SERVICES CO. LIMITED | Private company limited by shares | Live |
| UNIPAY PTE LIMITED | Private company limited by shares | Live |
| CHAO HUA UNION TRADING LIMITED | Private company limited by shares | Live |
| HUA LI UNION TRADING LIMITED | Private company limited by shares | Live |
| MEI HUA UNION TRADING LIMITED | Private company limited by shares | Live |
| UNIVERSAL OPTIC SOLUTION CO., LIMITED | Private company limited by shares | Live |
| SPLENDID UNIVERSE LIMITED | Private company limited by shares | Live |
| UNION BENEFIT LIMITED | Private company limited by shares | Live |
| MEGA UNITY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL FINANCIAL UNION CO., LIMITED | Private company limited by shares | Live |
| UNION PROSPER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UniStrong Co., Limited | Private company limited by shares | Live |
| UNIWELL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK ZHEJIANG & GUANGDONG BUSINESSMEN UNION LIMITED | Private company limited by shares | Live |
| UNION FOODS PRODUCE CO., LIMITED | Private company limited by shares | Live |
| Sacred Unit Company Limited | Private company limited by shares | Live Commenced dormancy on 09-Jan-2015 |
| SAILAI DIGITAL UNION (HK) CO., LIMITED | Private company limited by shares | Live |
| UNION SINO TRADING DEVELOP LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL CIO UNION LIMITED | Private company limited by shares | Live |
| CHINA ART AND EDUCATIONAL INTERNATIONAL EXCHANGE UNION LIMITED | Private company limited by shares | Live |
| UNIFORESTECH LIMITED | Private company limited by shares | Live |
| UNI-SUNSHINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION FIRST INC LIMITED | Private company limited by shares | Live |
| UNIPHARMA (CHINA) CO., LIMITED | Private company limited by shares | Live |
| CHINA SPORTS INDUSTRY UNION CO., LIMITED | Private company limited by shares | Live |
| HONG FA UNION TRADING LIMITED | Private company limited by shares | Live |
| HONG TU (HK) UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| XIONG WEI UNION TRADING LIMITED | Private company limited by shares | Live |
| XIONG XIN UNION TRADING LIMITED | Private company limited by shares | Live |
| HONG YUAN UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| United Trading & Consultancy Limited | Private company limited by shares | Live |
| Union Herdsmen & Agricultural Limited | Private company limited by shares | Live |
| UNIQUE BEAUTY HK COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA PACIFIC INTERNET UNION LIMITED | Private company limited by shares | Live |
| UNION WINNER INT'L LIMITED | Private company limited by shares | Live |
| UNION FIRST INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION FIRST HOLDINGS LIMITED | Private company limited by shares | Live |
| DIGITAL UNION CHINA LIMITED | Private company limited by shares | Live |
| UNIVERSE CHAMPION TRADING LIMITED | Private company limited by shares | Live |
| UNION CHANNEL TRADING LIMITED | Private company limited by shares | Live |
| UNITED CLOUD TECHNOLOGY (HK)CO., LIMITED | Private company limited by shares | Live |
| SMART UNION HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION ASSET FAR EAST LIMITED | Private company limited by shares | Live |
| INTERNATIONAL UNION LOGISTICS LIMITED | Private company limited by shares | Live |
| SVM UNITED ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Union Best Group Limited | Private company limited by shares | Live |
| PHOENIX UNIVERSAL LIMITED | Private company limited by shares | Live |
| JOINT UNION HOLDING LIMITED | Private company limited by shares | Live |
| UNION TARGET DEVELOPMENT LIMITED | Private company limited by shares | Live |