| UNION MATE (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNION ARCADE LIMITED | Private company limited by shares | Dissolved |
| Union Air Global Logistics Limited | Private company limited by shares | Live |
| UNION RICH CORPORATION LIMITED | Private company limited by shares | Live |
| CAPITAL UNIVERSAL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION RICH INDUSTRIAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ENGO UNION LIMITED | Private company limited by shares | Live |
| UNION EQUITY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL TRUMP LIMITED | Private company limited by shares | Dissolved |
| UNION MATCH LIMITED | Private company limited by shares | Dissolved |
| SINO UNION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| EIGHT UNITED LIMITED | Private company limited by shares | Dissolved |
| UNION ARTIC LIMITED | Private company limited by shares | Dissolved |
| GRAND UNICORN LIMITED | Private company limited by shares | Live |
| UNION GAIN LIMITED | Private company limited by shares | Dissolved |
| KINGLY UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| SUN UNION LIMITED | Private company limited by shares | Dissolved |
| UNITED VACATIONS LIMITED | Private company limited by shares | Dissolved |
| VICTORY UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| UNITED WAY TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED NATION LIMITED | Private company limited by shares | Live |
| UNION TOP ASIA LIMITED | Private company limited by shares | Dissolved |
| UNION ETERNAL LIMITED | Private company limited by shares | Dissolved |
| UNION WINNER LIMITED | Private company limited by shares | Dissolved |
| TARGET UNION LIMITED | Private company limited by shares | Live |
| UNITED RESEARCH CHINA LIMITED | Private company limited by shares | Live |
| UNI-SUCCESS TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| D & V UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNION FOCUS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITY SHIPPING LIMITED | Private company limited by shares | Dissolved |
| UNION INTERNATIONAL (HOLDING) GROUP LIMITED | Private company limited by shares | Dissolved |
| CANTON UNION LIMITED | Private company limited by shares | Dissolved |
| UNION HORSE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION GLOBE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION EASY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION ORIENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MC UNION CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| GRAND UNITY LIMITED | Private company limited by shares | Dissolved |
| SMART UNITY LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Feb-2016 |
| UNITED AIM DOORS LIMITED | Private company limited by shares | Dissolved |
| HARVEST UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED YOUNG ASIA LIMITED | Private company limited by shares | Live |
| UNION PEAK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNIYORK LIMITED | Private company limited by shares | Dissolved |
| UNION SUPERB INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITY EASE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNITEC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KING UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITY LINK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNITED BEST REALTY LIMITED | Private company limited by shares | Dissolved |
| UNITED SUCCESS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CAPITAL UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION CHAMPION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITACT (HK) LIMITED | Private company limited by shares | Live |
| UNION TARGET INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FORD UNION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| CHARTER UNION PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNITAX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIONIX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CAPITAL UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| MAX UNITED ENTERPRISES LIMITED | Private company limited by shares | Live |
| HEALTH UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL MISSISSIPPI GROUP HOLDING LIMITED | Private company limited by shares | Live |
| SPEEDY UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHAMPION UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| UNITREND INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUNGAIN UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| FORTUNE UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITED COME LIMITED | Private company limited by shares | Dissolved |
| POP UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ADVANCE UNION LIMITED | Private company limited by shares | Dissolved |
| UNION RICH (ASIA) LIMITED | Private company limited by shares | Dissolved |
| ASIA UNITY LIMITED | Private company limited by shares | Dissolved |
| THORN UNION LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL HARVEST ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Aug-2009 |
| REGENT UNIVERSAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUNRICH UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNION RIGHT HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION LINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WORLDTON UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNITY SUN LIMITED | Private company limited by shares | Live |
| UNIONSONIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CONCORD UNION LIMITED | Private company limited by shares | Live |
| ELITE UNION LIMITED | Private company limited by shares | Dissolved |
| UNION ACHIEVE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNI-SECTOR LIMITED | Private company limited by shares | Dissolved |
| TRANSFIT UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| TRENDLY UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| JOY UNITY LIMITED | Private company limited by shares | Live |
| UNION TOWER LIMITED | Private company limited by shares | Dissolved |
| UNIWARD LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL REALITY LIMITED | Private company limited by shares | Live |
| UNIVERSAL PACIFIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION FAT KNITTERS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL EMPEROR LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FULL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FUTURE LIMITED | Private company limited by shares | Dissolved |
| UNION FAT INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED SENSE TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION TECHNICAL SERVICES LIMITED | Private company limited by shares | Live |