| SINO CREATIVE UNION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNITED MASS LIMITED | Private company limited by shares | Dissolved |
| SUN UNION AUDIO LIMITED | Private company limited by shares | Live Commenced dormancy on 30-Nov-2012 |
| UNITED BASE LIMITED | Private company limited by shares | Live |
| UNITED PARK LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL HEALTHGUARD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNION JOIN LIMITED | Private company limited by shares | Dissolved |
| UNION STAR HOLDINGS (HK) LIMITED | Private company limited by shares | Live |
| WORLD PEACE UNIVERSITIES NETWORK LIMITED | Company limited by guarantee | Live |
| UNITED GAIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNITED NATIONS NGO AUTHORITY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL ACE LIMITED | Private company limited by shares | Live |
| UNION INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE OVERSEAS TRADE LIMITED | Private company limited by shares | Dissolved |
| UNIWELL STATIONERIES CO., LIMITED | Private company limited by shares | Live |
| Mega Union Trading Limited | Private company limited by shares | Dissolved |
| UNIQUE CORP LIMITED | Private company limited by shares | Live |
| UNIQUE MIX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNI-CHANCE TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIFUTURE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROYAL UNITY LIMITED | Private company limited by shares | Dissolved |
| EXCEL UNITY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL WIN LIMITED | Private company limited by shares | Dissolved |
| UNION HARVEST DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE POWER LIMITED | Private company limited by shares | Dissolved |
| LONG UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALL UNION LIMITED | Private company limited by shares | Dissolved |
| TRUE UNION LIMITED | Private company limited by shares | Dissolved |
| TOP UNION INTERNATIONAL INVESTMENT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BEST UNION INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| ITALY UNION KANGAROO INT'L DEVELOPMENT LIMITED | Private company limited by shares | Live |
| GRAND UNION (ASIA) LIMITED | Private company limited by shares | Dissolved |
| CC UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| UNION FIELD INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| FORTUNE UNION INTERNATIONAL (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| FINE UNION FPC LIMITED | Private company limited by shares | Dissolved |
| FRIEND UNION SHIPPING LIMITED | Private company limited by shares | Live |
| UNIN RESOURCES LIMITED | Private company limited by shares | Dissolved |
| GLOBAL OVERSEAS CHINESE & CHINESE BUSINESS UNITED GROUP LIMITED | Private company limited by shares | Dissolved |
| FORTUNE UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUCCESS UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| WISE UNION LIMITED | Private company limited by shares | Live |
| RICH UNITY LIMITED | Private company limited by shares | Dissolved |
| UNITED WAY PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNION SPORTS INTERNATIONAL GIFTS CO., LIMITED | Private company limited by shares | Live |
| LONG UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNION CHAMPION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNITED RICH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION MARK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CAPITAL UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNI-CAPITAL LIMITED | Private company limited by shares | Live |
| HOPEWELL UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| DRAGON UNITY LIMITED | Private company limited by shares | Dissolved |
| UNION BRIGHT INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION CROWN LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTRAL LIMITED | Private company limited by shares | Dissolved |
| NETCOM UNITED LIMITED | Private company limited by shares | Dissolved |
| Union Asia Organic, Limited | Private company limited by shares | Live |
| UNISON INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNITECH ASIA LIMITED | Private company limited by shares | Live |
| CAPITAL UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| UNIFIER LIMITED | Private company limited by shares | Live |
| UNION SUPER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION TRINITY HOLDINGS LIMITED | Private company limited by shares | Live |
| H&S UNION (HKG) ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| ASIA UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION GAIN DEVELOPMENT LIMITED | Private company limited by shares | Live |
| EAGLE UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| KING UNION INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| OVERSEAS UNION FOUNDATION CO., LIMITED | Private company limited by shares | Live |
| UNION PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| B. K. UNITED TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED PETROLEUM COMPANY LIMITED | Private company limited by shares | Live |
| UNION EXCEL LIMITED | Private company limited by shares | Live |
| UNIVERSAL CONCORD GROUP LIMITED | Private company limited by shares | Dissolved |
| UNITED SANE LIMITED | Private company limited by shares | Live |
| SUN UNION LIMITED | Private company limited by shares | Live |
| UNION TIME DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CROWN UNITED ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION HEALTH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNIVERSAL METAL BUTTON MANUFACTURING LIMITED | Private company limited by shares | Live |
| MANSAN UNION LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE ELECTRONICS (H.K.) CO., LIMITED | Private company limited by shares | Live |
| UNIHUNTER LIMITED | Private company limited by shares | Live |
| UNITRADE PACIFIC LIMITED | Private company limited by shares | Live |
| UNI-CHEM INDUSTRIAL TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED TRANSPORTATION LIMITED | Private company limited by shares | Live |
| UNITREND SHIPPING LIMITED | Private company limited by shares | Dissolved |
| GROUP UNION CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNION RICHLY LIMITED | Private company limited by shares | Dissolved |
| UNIGET DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNICAPITAL GROUP LIMITED | Private company limited by shares | Dissolved |
| WAY UNION LIMITED | Private company limited by shares | Dissolved |
| STAR UNITY LIMITED | Private company limited by shares | Dissolved |
| UNICHEM PACIFIC LIMITED | Private company limited by shares | Live |
| UNION SMART (ASIA) LIMITED | Private company limited by shares | Dissolved |
| UNITED RISING LIMITED | Private company limited by shares | Dissolved |
| UNITED BELL COMPANY LIMITED | Private company limited by shares | Live |
| CHINA STRAITS TRIPLACE EXPERTS ENTERPRISER UNION LIMITED | Private company limited by shares | Dissolved |