| UNIVERSAL TACT COMPANY LIMITED | Private company limited by shares | Live |
| UNIVERSAL CHAMP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BEST CONCEPT UNION FILMS LIMITED | Private company limited by shares | Dissolved |
| SKY UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMPION LIMITED | Private company limited by shares | Dissolved |
| KC UNITED COMPANY, LIMITED | Private company limited by shares | Live |
| UNION ELECTRONIC (H.K.) LIMITED | Private company limited by shares | Live |
| HOME UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NEW UNION ASIA LIMITED | Private company limited by shares | Dissolved |
| GOLD UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| BRIGHT UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| COUNTRY UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GOLD UNION ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNIVERSAL MINE LIMITED | Private company limited by shares | Dissolved |
| TOP UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNISTAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION VICTORY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNITED PORT PROPERTIES LIMITED | Private company limited by shares | Live |
| UNIVERSAL BOARD SYSTEMS LIMITED | Private company limited by shares | Live |
| UNITED LIXTON LIMITED | Private company limited by shares | Dissolved |
| UNION YIELD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNITED EMPEROR LIMITED | Private company limited by shares | Dissolved |
| UNION FORTUNE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNIONWAY TRADING LIMITED | Private company limited by shares | Dissolved |
| GEM UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| GEM UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GEM UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| GEM UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GEM UNION LIMITED | Private company limited by shares | Dissolved |
| CREATE UNION LIMITED | Private company limited by shares | Live Commenced dormancy on 30-Oct-2014 |
| ALLIED UNION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNION ASIA MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| UNION MARINE SHIPPING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| QUEEN UNION LIMITED | Private company limited by shares | Dissolved |
| UNION LINK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| RICH UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIVERSALINK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION WELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNION FINE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNI-ACE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIPARK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION L.& C. INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| UNION HARVEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL WIN LIMITED | Private company limited by shares | Dissolved |
| UNIEAST INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| CHARTER UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHARTER UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHARTER UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SUN UNION KNITTING GARMENT LIMITED | Private company limited by shares | Dissolved |
| DAZZLING UNION LIMITED | Private company limited by shares | Dissolved |
| GRAND UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WORLD UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOP UNION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WORLD UNION PROPERTIES CONSULTANCY (CHINA) LIMITED | Private company limited by shares | Live |
| UNITY PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| BEST UNITED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FAITH UNION INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| UNITED AGREE EXPORT LIMITED | Private company limited by shares | Dissolved |
| AGREE UNITED TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION SEASON LIMITED | Private company limited by shares | Dissolved |
| UNITY COMPANY LIMITED | Private company limited by shares | Live |
| NEW UNITY LIMITED | Private company limited by shares | Dissolved |
| UNION FAITH PROPERTIES LIMITED | Private company limited by shares | Live |
| UNION GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNION HUGE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNION VIEW PROPERTIES LIMITED | Private company limited by shares | Live |
| UNISOFT INFORMATION SYSTEM LIMITED | Private company limited by shares | Live |
| UNITED VIDEO & AUDIO COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HERO UNITED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNISEL LIMITED | Private company limited by shares | Dissolved |
| UNITED OCEAN SHIPPING LIMITED | Private company limited by shares | Dissolved |
| STRONG UNIVERSE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUTH UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION GAS DEVELOPMENT LIMITED -THE- | Private company limited by shares | Dissolved |
| UNION HARVEST PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| HOP HING UNIVERSAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ON UNION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNISON PROMOTION LIMITED | Private company limited by shares | Dissolved |
| UNISON BUILDER LIMITED | Private company limited by shares | Dissolved |
| UNISON DRAGON LIMITED | Private company limited by shares | Dissolved |
| UNISON SUN LIMITED | Private company limited by shares | Dissolved |
| UNIONVILLE LIMITED | Private company limited by shares | Dissolved |
| NEW UNIVERSAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION SQUARE TRADING COMPANY LIMITED | Private company limited by shares | Live |
| PUBLIC UNITED LIMITED | Private company limited by shares | Dissolved |
| GO UNITED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHARTER UNIVERSE LIMITED | Private company limited by shares | Live |
| 4N UNION LIMITED | Private company limited by shares | Dissolved |
| JADE UNION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| NATION UNION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| NATION UNION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NATION UNION CONSULTING LIMITED | Private company limited by shares | Live |
| NATION UNION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| NATION UNION LIMITED | Private company limited by shares | Dissolved |
| NATION UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GREAT UNION REAL ESTATE LIMITED | Private company limited by shares | Live |
| UNIVERSAL BEST LIMITED | Private company limited by shares | Dissolved |
| OCEAN UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |