| SAFE UNION CORPORATION LIMITED | Private company limited by shares | Dissolved |
| UNICOMM LIMITED | Private company limited by shares | Dissolved |
| WEALTHY UNICORN LIMITED | Private company limited by shares | Dissolved |
| UNI-JOHNSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FAITH UNION FAR EAST LIMITED | Private company limited by shares | Dissolved |
| UNI-JOHNSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| EAST UNION SERVICES LIMITED | Private company limited by shares | Dissolved |
| UNION FRIEND HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNI-SPARK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN UNION GARMENT LIMITED | Private company limited by shares | Dissolved |
| LUCKY UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| POLYWEAL UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| HOMELY UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| PEARL UNION UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| SOUTH OCEAN UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNI-PLEX LIMITED | Private company limited by shares | Dissolved |
| GOLD UNION FAR EAST LIMITED | Private company limited by shares | Dissolved |
| UNION BROAD TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED WIN TRADING LIMITED | Private company limited by shares | Dissolved |
| UNISON WEALTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE GROUP LIMITED | Private company limited by shares | Live |
| CENTRE UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CENTRE UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GENIUS UNION LIMITED | Private company limited by shares | Dissolved |
| LEAD UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL MATRIX LIMITED | Private company limited by shares | Dissolved |
| UNITRON ASIA LIMITED | Private company limited by shares | Dissolved |
| UNION WEALTH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION WEALTH LIMITED | Private company limited by shares | Dissolved |
| CENTRE UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CENTRE UNION LIMITED | Private company limited by shares | Dissolved |
| CITY UNISON LIMITED | Private company limited by shares | Dissolved |
| SUNNY UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| PAN UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LONG UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIQUE HERO COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION INTERNATIONAL (HOLDINGS) COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALLIED UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNISEA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNISEA LIMITED | Private company limited by shares | Dissolved |
| SINO UNION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| PRO UNIVERSAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNITED COURIER LIMITED | Private company limited by shares | Dissolved |
| UNION OF PEOPLE INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION BEST PRINTING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNION COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION PATENT SERVICE CENTRE LIMITED | Private company limited by shares | Live |
| UNITED FORCES LIMITED | Private company limited by shares | Dissolved |
| UNION BOOKS AND MAGAZINES DISTRIBUTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED PACIFIC CORP., LIMITED | Private company limited by shares | Live |
| MARVEL UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WISE UNION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNIWEALTH HI-TECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION STRONG INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNION SOLTEK (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| RICH UNION MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| CHINA UNITED ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KO LOK UNDERWEAR FACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION KING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HARVEST UNION LIMITED | Private company limited by shares | Dissolved |
| UNILAND LIMITED | Private company limited by shares | Live |
| UNICOOPERATE INTERNATIONAL (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| UNISHARE LIMITED | Private company limited by shares | Live |
| THREE UNION INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNIHILL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL TRIUMPH LIMITED | Private company limited by shares | Live |
| UNIVERSAL NOBILITY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL RANK LIMITED | Private company limited by shares | Dissolved |
| UNION POWER SYSTEM LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL GEAR LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL GEAR MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CENTRAL CONNECTICUT STATE UNIVERSITY FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| GOLDEN UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNIVERSAL WIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL TREASURE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNITED BOND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL MINT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL-CENTRE INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| UNION LUCK DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNITED GENE LIMITED | Private company limited by shares | Dissolved |
| UNITRON LIMITED | Private company limited by shares | Dissolved |
| UNION BANCAIRE PRIVEE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| UNMATCHABLE COMPANY LIMITED | Private company limited by shares | Live |
| UNION FORWARD LIMITED | Private company limited by shares | Dissolved |
| WORLD UNION DRILLING EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| UNITY MERCHANDISE LIMITED | Private company limited by shares | Live |
| OUTSTANDING UNION LIMITED | Private company limited by shares | Dissolved |
| BEST UNION ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION BOND PIGMENTS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CENTRAL UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| CHINA UNITED GENE LIMITED | Private company limited by shares | Dissolved |
| UNITED NATIONS TECHNICS DEVELOP LIMITED | Private company limited by shares | Dissolved |
| EAST UNION RESOURCES LIMITED | Private company limited by shares | Dissolved |
| PURSE UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION AVIATION LEASE LIMITED | Private company limited by shares | Live |
| UNISOURCE IMPORT EXPORT LIMITED | Private company limited by shares | Dissolved |