| EUROPEAN UNION INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Jun-2015 |
| LIJU UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNITALY LIMITED | Private company limited by shares | Live |
| UNION LOGISTICS (HK) LIMITED | Private company limited by shares | Live |
| Fame Union Production Limited | Private company limited by shares | Live |
| HONG KONG EMPEROR UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| MAX UNION WORLDWIDE LIMITED | Private company limited by shares | Live |
| UNION LUCK GROUP HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION STAR GROUP HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| NEW MARK UNIVERSAL LIMITED | Private company limited by shares | Live |
| WORLD FAMOUS UNIVERSITIES INVESTMENT HOLDING GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| United Pet Supply Co., Limited | Private company limited by shares | Live |
| LUXURY (CHINA) UNION CO., LIMITED | Private company limited by shares | Dissolved |
| UNION ART LIMITED | Private company limited by shares | Live |
| UNITED STATES MINISUDA LUBRICANT (GROUP) CO., LIMITED | Private company limited by shares | Live |
| INTERNATIONAL PRIVATE HOLDING INVESTMENT UNION (CHINA) LIMITED | Private company limited by shares | Live |
| MASTER UNION TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNION GRAND CORPORATION LIMITED | Private company limited by shares | Live |
| TIME WORKPLACE UNIVERSAL COMPANY LIMITED | Private company limited by shares | Live |
| XINCHENGDA UNIVERSAL TRADING LIMITED | Private company limited by shares | Live |
| Chinese Enterprise Union Limited | Private company limited by shares | Dissolved |
| ARF UNITED LIMITED | Private company limited by shares | Live |
| UNION PACK INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNITED ASIA COMMERCIAL LIMITED | Private company limited by shares | Live |
| Universal Metal Work Limited | Private company limited by shares | Live |
| UNION RED LIMITED | Private company limited by shares | Live |
| CHINA INVESTORS UNION GROUP CO., LIMITED | Private company limited by shares | Live |
| SAFE UNION LIMITED | Private company limited by shares | Live |
| UNIVERSAL MARK LIMITED | Private company limited by shares | Dissolved |
| UNION FIRST LIMITED | Private company limited by shares | Live |
| UNITED FAST LIMITED | Private company limited by shares | Dissolved |
| UNION WEALTH HONG KONG HOLDINGS LIMITED | Private company limited by shares | Live |
| WELL UNION INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Dissolved |
| TIANHE UNION (HK) HOLDINGS LIMITED | Private company limited by shares | Live |
| GRAND UNIVERSE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNION HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| EXHIBITION UNION GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE TIRAY CO., LIMITED | Private company limited by shares | Live |
| Universe Brother Holding Limited | Private company limited by shares | Live |
| KEY UNION LIMITED | Private company limited by shares | Live |
| SUCCESS UNIVERSE CORPORATION LIMITED | Private company limited by shares | Live |
| Union Mountains Company Limited | Private company limited by shares | Live |
| UNITED GRACE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| NEW UNION INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| CREATIVE UNITED COMPANY LIMITED | Private company limited by shares | Live |
| UNION TECNOLOGIA CONSULTING LIMITED | Private company limited by shares | Live |
| United Success Supply Limited | Private company limited by shares | Dissolved |
| COMMERCIAL UNION INT'L INDUSTRIAL LIMITED | Private company limited by shares | Live |
| RICH UNION CORPORATION LIMITED | Private company limited by shares | Live |
| TREASURE UNION (HK) LIMITED | Private company limited by shares | Live |
| UNISTRAW LIMITED | Private company limited by shares | Live |
| UNITED WISDOM TRADING LIMITED | Private company limited by shares | Dissolved |
| UNI-TONE LIMITED | Private company limited by shares | Dissolved |
| Unison Project Finance Limited | Private company limited by shares | Live |
| UNITED GOLD LIMITED | Private company limited by shares | Live |
| UNION ABLE CORPORATION LIMITED | Private company limited by shares | Live |
| UnionChina International Management Institute Limited | Private company limited by shares | Live |
| GUANGZHOU UNION TEXTILE LIMITED | Private company limited by shares | Live |
| SHENZHEN UNIQUE INNOVATION LIMITED | Private company limited by shares | Dissolved |
| Strong Union (HK) Industrial Limited | Private company limited by shares | Live |
| SINO UNION HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION POWER INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Live |
| National Union Resources Development Co., Limited | Private company limited by shares | Dissolved |
| PREMIER UNION LIMITED | Private company limited by shares | Live |
| UNIVERSAL TRADE ROUTE LIMITED -THE- | Private company limited by shares | Live |
| HK UNITY GRAND GROUP TRADE LIMITED | Private company limited by shares | Live |
| Peak Unique Limited | Private company limited by shares | Live |
| MIDWAY UNION LIMITED | Private company limited by shares | Live |
| UNIVERSAL TALENT LIMITED | Private company limited by shares | Live |
| NEW UNION CAPITAL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNITED CENTRE LIMITED | Private company limited by shares | Dissolved |
| JOIN UNITY LIMITED | Private company limited by shares | Live |
| NEW UNION CORPORATION LIMITED | Private company limited by shares | Dissolved |
| HONGKONG SUPERIOR UNION ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| TOP UNION INT'L TRADE CO., LIMITED | Private company limited by shares | Live |
| UNION STONE GROUP LIMITED | Private company limited by shares | Live |
| ORIENT UNION TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Unity Creative Endeavours Limited | Private company limited by shares | Live |
| UNION SUCCESS BUILDING MATERIALS AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Universal Robot Hong Kong Limited | Private company limited by shares | Live |
| HK UNITED WEALTH TRADING LIMITED | Private company limited by shares | Live |
| UNIVERSE STAR LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE INTERNATIONAL GROUP (HK) LIMITED | Private company limited by shares | Live |
| UNI-APEX (HK) CO., LIMITED | Private company limited by shares | Live |
| SUPER UNION INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| GREAT GLOBAL UNION LIMITED | Private company limited by shares | Live |
| SKY UNION INVESTMENT AND CONSULTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| POWER UNION TECHLINKS MANUFACTURE (HK) LIMITED | Private company limited by shares | Live |
| UNIVERSAL MIRACLE LIMITED | Private company limited by shares | Dissolved |
| Beauty University Management Limited | Private company limited by shares | Live |
| UNIBIZ LIMITED | Private company limited by shares | Live |
| NEW UNION CONSULTANTS LIMITED | Private company limited by shares | Live |
| NEW UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| TOP UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| SINO UNION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION GLOBAL PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNION GLORY INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHINA UNION PUBLISHING MEDIA GROUP LIMITED | Private company limited by shares | Live |
| UNITY SPORTS INDUSTRIAL LIMITED | Private company limited by shares | Live |