| UNI-GIANT LIMITED | Private company limited by shares | Dissolved |
| ASIA UNION GLOBAL LIMITED | Private company limited by shares | Live |
| UNI-MAGIC LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL CHOICE LIMITED | Private company limited by shares | Dissolved |
| UNION WAY BEAUTY LIMITED | Private company limited by shares | Dissolved |
| UNIMAXY LIMITED | Private company limited by shares | Dissolved |
| SHEEN UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| UNICORNS ASIA CO. LIMITED | Private company limited by shares | Dissolved |
| ME! UNIQUE LIMITED | Private company limited by shares | Live |
| TOP UNIVERSAL TRADING LIMITED | Private company limited by shares | Dissolved |
| NEW UNION SCREEN PRINTING SUPPLIES LIMITED | Private company limited by shares | Live |
| UNITED HLS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TRI UNION MERCHANDISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNILOG LIMITED | Private company limited by shares | Dissolved |
| GRACE UNION LOGISTICS LIMITED | Private company limited by shares | Dissolved |
| UNITECH SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| UNITED POWER ASIA LIMITED | Private company limited by shares | Dissolved |
| UNION FOCUS TRADING LIMITED | Private company limited by shares | Live |
| UNION DECORATION & ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| UNI-MONNEX GROUP LIMITED | Private company limited by shares | Dissolved |
| 3G UNITED INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| UNION MART LIMITED | Private company limited by shares | Dissolved |
| CHEM-TECH UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNITED PACIFIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNI-BEST INVESTMENT LIMITED | Private company limited by shares | Live |
| UNI-GLORY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION CREATION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNION INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| UNION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Uniplan Asia Pacific Limited | Private company limited by shares | Live |
| UNION CAPITAL INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNI-TEC LIMITED | Private company limited by shares | Dissolved |
| UNIQUE BEAUTY LIMITED | Private company limited by shares | Live |
| UNITED RICH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| UNITED COURIER LIMITED | Private company limited by shares | Dissolved |
| VICTORY UNITED PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| UNISON FACADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION STAR DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WISE UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNI-ALPHA MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| CHINA UNION INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIVERSE INTERNATIONAL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Live |
| UNI-WAY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNION SHING METALS LIMITED | Private company limited by shares | Dissolved |
| GREATER UNION INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| METRO UNION INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNITED (CHINA) FINANCE LIMITED | Private company limited by shares | Dissolved |
| UNIVIL GROUP LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL PRODUCTION CO. LIMITED | Private company limited by shares | Dissolved |
| UNIT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION TEXTILE RAW MATERIALS LIMITED | Private company limited by shares | Live |
| UNITED MARINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE CATERING LIMITED | Private company limited by shares | Dissolved |
| JENNY UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNITY EXPRESS LIMITED | Private company limited by shares | Dissolved |
| INT'L BRAND RESEARCH DEV. UNION LIMITED | Private company limited by shares | Dissolved |
| PACIFIC UNIFORMS LIMITED | Private company limited by shares | Live |
| STAR UNION WATCH INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| UNI-HUDSON CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| CREATION UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| NEW UNIVERSE ENVIRONMENTAL GROUP LIMITED | Private company limited by shares | Dissolved |
| UNITY NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| EUROPEAN CLOTHING GROUP (ASIAN UNION) LIMITED | Private company limited by shares | Live |
| UNIVERSAL KENT LIMITED | Private company limited by shares | Dissolved |
| GRAND UNION FIRE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP UNION MARITIME CO., LIMITED | Private company limited by shares | Dissolved |
| JET HERO UNIVERSAL LIMITED | Private company limited by shares | Live |
| REGENT UNIVERSAL TRADING LIMITED | Private company limited by shares | Dissolved |
| GAIN UNITED LIMITED | Private company limited by shares | Live |
| LINK UNITED LIMITED | Private company limited by shares | Live |
| UNI-PLUS ELECTRONIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNISON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION MIND INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHANGE UNIVERSITY LIMITED | Private company limited by shares | Live |
| UNIPOWER LIMITED | Private company limited by shares | Dissolved |
| UNITED ELASTOMER LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNION OUSLAN HOLDINGS LIMITED | Private company limited by shares | Live |
| UNIVERSAL MARINE LIMITED | Private company limited by shares | Dissolved |
| JEWELLERY UNITED NATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIWIS TECH LIMITED | Private company limited by shares | Live |
| TREASURE UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| JET UNION TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| CHINA SEA INTERNATIONAL (UNION) COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION HOLDING LIMITED | Private company limited by shares | Live |
| EURASIA & AMERICA ENTERPRISES UNION LIMITED | Private company limited by shares | Dissolved |
| UNION BRIGHT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION CORPORATE HK LIMITED | Private company limited by shares | Dissolved |
| UNI-SKY ENTERPRISE LIMITED | Private company limited by shares | Live |
| UNION FINANCIAL SERVICES CORPORATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MILE UNIVERSAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNI-PLUS LIMITED | Private company limited by shares | Dissolved |
| UNIWO HONG KONG CO., LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FREIGHT SYSTEM (ASIA) LIMITED | Private company limited by shares | Live |
| WINNER UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOP CLIMBING UNION (HK) LIMITED | Private company limited by shares | Dissolved |
| EQUILIBRIUM LEARNING UNIVERSE LIMITED -THE- | Private company limited by shares | Dissolved |
| UNITED CREATOR LIMITED | Private company limited by shares | Live |
| PACIFIC UNIVERSAL LIMITED | Private company limited by shares | Dissolved |