| BRIGHT EAGLE (UNION) LIMITED | Private company limited by shares | Live |
| UNION FAITH HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL COSMOS LIMITED | Private company limited by shares | Live |
| BEST UNIVERSAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIJET LIMITED | Private company limited by shares | Live |
| UNI-METRO LIMITED | Private company limited by shares | Dissolved |
| UNISON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION SERVICES LIMITED | Private company limited by shares | Dissolved |
| UNION LOMBARD FINANCIAL MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| UNILAB (H.K.) LIMITED | Private company limited by shares | Dissolved |
| LEFT UNION (H.K.) METAL & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION PLATE SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| UNI-LOYAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION PRINTING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNI-SPARK INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNI-SPARK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNI-HONEST LIMITED | Private company limited by shares | Dissolved |
| ETERNAL UNION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ETERNAL UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| UNI-CLASSIC LIMITED | Private company limited by shares | Dissolved |
| ETERNAL UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ETERNAL UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ETERNAL UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| ETERNAL UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| DICKSON UNION TRANSPORTATION CO. LIMITED | Private company limited by shares | Dissolved |
| PACIFIC UNION SHIPPING LIMITED | Private company limited by shares | Dissolved |
| UNI-FREIGHT (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED OCEAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNISON ORIENT TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED OCEAN LIMITED | Private company limited by shares | Dissolved |
| UNI-SMART LIMITED | Private company limited by shares | Dissolved |
| UNI-CONCEPT LIMITED | Private company limited by shares | Dissolved |
| UNION SHINE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION FIRST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION SOUND INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MODERN UNIVERSAL (CHINA) LIMITED | Private company limited by shares | Dissolved |
| UNIONBRIDGE CABLEPLUS COMPANY LIMITED | Private company limited by shares | Live |
| UNION (NEWSPAPER & MAGAZINE) COMPANY LIMITED | Private company limited by shares | Dissolved |
| REGENT UNIVERSE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITA LIMITED | Private company limited by shares | Live |
| TREASURE UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL HOTEL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRANSWELL UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| CAPITAL UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| CHAMPION UNIVERSAL LIMITED | Private company limited by shares | Live |
| LINK UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL TOWING SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| UNIVERSAL CHAMPION LIMITED | Private company limited by shares | Live |
| UNITED ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| UNION-ASHIYA SANJOBAG LIMITED | Private company limited by shares | Dissolved |
| NEW UNION CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CULTURE UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| KINGWAY UNITED LIMITED | Private company limited by shares | Dissolved |
| UNION NATION LIMITED | Private company limited by shares | Dissolved |
| UNISON PACKAGING LIMITED | Private company limited by shares | Dissolved |
| UNION KIND INTERNATIONAL LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Mar-1997 |
| UNIVERSAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO-ASIA UNIVERSAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNITED TOP LIMITED | Private company limited by shares | Dissolved |
| COME UNITED LIMITED | Private company limited by shares | Dissolved |
| UNISON INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE HARMONY LIMITED | Private company limited by shares | Live |
| UNIVERSAL SKY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION LANE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION ASIA INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION FORTUNE TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITECH ASIA LIMITED | Private company limited by shares | Dissolved |
| SMART UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| UNICORP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITY ASIA LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| UNITED RESOURCES LIMITED | Private company limited by shares | Dissolved |
| UNISON RESOURCES LIMITED | Private company limited by shares | Dissolved |
| GRAND UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| TOP UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| CENTRAL UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GOLD UNION CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| PLENTY UNITED LIMITED | Private company limited by shares | Dissolved |
| LUCK UNICORN LIMITED | Private company limited by shares | Dissolved |
| FRIEND UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNI-PAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL CROWN INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIVERSAL MANOR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL MANOR LIMITED | Private company limited by shares | Dissolved |
| UNIGRAND INVESTMENT LIMITED | Private company limited by shares | Live |
| FAR EAST UNION LIMITED | Private company limited by shares | Dissolved |
| UNITED VISION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL INVESTMENT TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| METRO UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION CITY INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNION FONT LIMITED | Private company limited by shares | Dissolved |
| SILVER UNIVERSE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HARVEST UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIWEALTH (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNION ASSETS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL LIGHTING CO. LIMITED | Private company limited by shares | Dissolved |
| SOFTWARE UNIVERSAL (ASIA) LIMITED | Private company limited by shares | Dissolved |
| UNION LINK WORLDWIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL BUSINESS MACHINES LIMITED | Private company limited by shares | Live |
| UNIFIT SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |