| Dream Union Technology Co., Limited | Private company limited by shares | Live |
| EVER UNION PROPERTY LIMITED | Private company limited by shares | Live |
| Unigons Pte Limited | Private company limited by shares | Live |
| UNIQUE TEXTILES TRADING HK LIMITED | Private company limited by shares | Live |
| UNION MEGA TRADING LIMITED | Private company limited by shares | Live |
| UNIVERSAL TOP INC LIMITED | Private company limited by shares | Live |
| UNICARE GROUP LIMITED | Private company limited by shares | Live |
| Union Excellent (HK) Development Limited | Private company limited by shares | Live |
| Unlimited Loop Limited | Private company limited by shares | Live |
| UNION HARVEST INDUSTRIAL (ASIA) LIMITED | Private company limited by shares | Live |
| UNION BENEFIT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNIVERSE PLAST LIMITED | Private company limited by shares | Live |
| UNION RICH DEVELOPMENT CORPORATION LIMITED | Private company limited by shares | Live |
| UNIVERSAL CENTURY INC. LIMITED | Private company limited by shares | Live |
| GO UNITED LIMITED | Private company limited by shares | Live |
| Universal Honest Limited | Private company limited by shares | Live |
| Unlimitv Co., Limited | Private company limited by shares | Live |
| Grace Union Development Limited | Private company limited by shares | Live |
| UNION PLUS TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Live |
| UNKNOWNZ CREATIVE LIMITED | Private company limited by shares | Live |
| Uni-Tech Academy Limited | Private company limited by shares | Live |
| HARMONY UNION CORPORATION LIMITED | Private company limited by shares | Live |
| UNION REGAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Union Nature Chemical Industry Limited | Private company limited by shares | Live |
| AUTOMOBILE UNION (NEW WORLD) INVESTMENT LIMITED | Private company limited by shares | Live |
| UNFREEZE (ASIA) LIMITED | Private company limited by shares | Live |
| WINWORLD UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNIVERSE PACIFIC LIMITED | Private company limited by shares | Live |
| UNION FOOD INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UniFund Investment Consultants (HK) Limited | Private company limited by shares | Live |
| UNION BASE RESOURCE LIMITED | Private company limited by shares | Live |
| SHANGHAI CHUANGNENG UNION (HK) MOTORCYCLE PARTS LIMITED | Private company limited by shares | Live |
| CHAMPION UNION TRADE LIMITED | Private company limited by shares | Live |
| ASIA UNIVERSAL (CHINA) LIMITED | Private company limited by shares | Live |
| UNION WEALTH CREATION LIMITED | Private company limited by shares | Live |
| World Union of Agricultural Associations Co., Limited | Private company limited by shares | Live |
| Star Union Industries Co., Limited | Private company limited by shares | Live |
| HK UNION PATCHES INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Feng Union Limited | Private company limited by shares | Live |
| Union decorating and engineering company Limited | Private company limited by shares | Live |
| INTERNATIONAL VICTORY UNION LIMITED | Private company limited by shares | Live |
| ORIENTAL UNION CORPORATE LIMITED | Private company limited by shares | Live |
| UNION EASTWOOD LIMITED | Private company limited by shares | Live |
| UNION RICHMARK LIMITED | Private company limited by shares | Live |
| UNION LEADWAY LIMITED | Private company limited by shares | Live |
| UNION EVER RICH LIMITED | Private company limited by shares | Live |
| UNION UNITED LIMITED | Private company limited by shares | Live |
| UNION HONEST INC LIMITED | Private company limited by shares | Live |
| UNION ORIENTAL LIMITED | Private company limited by shares | Live |
| HK SMILEY UNION CO., LIMITED | Private company limited by shares | Live |
| UNISOURCE INVESTMENTS GROUP LIMITED | Private company limited by shares | Live |
| UNION CLASSIC TRADING LIMITED | Private company limited by shares | Live |
| UNION SANITY LIMITED | Private company limited by shares | Live |
| Union 88 Development Limited | Private company limited by shares | Live |
| UNION BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION TREND TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HEDERA UNION CO., LIMITED | Private company limited by shares | Live |
| UNIVERSE PEACE SERVICE CO., LIMITED | Private company limited by shares | Live |
| UNIVERSE SUCCESS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| EURO UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION KINGS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Union Health Care Professional Service Limited | Private company limited by shares | Live |
| YORK UNION (HK) LIMITED | Private company limited by shares | Live |
| NEW UNION ENGINEERING LIMITED | Private company limited by shares | Live |
| UNITEL HK CO., LIMITED | Private company limited by shares | Live |
| UNION GLORY ENTERPRISES LIMITED | Private company limited by shares | Live |
| NEW UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| TOP UNION TRADING LIMITED | Private company limited by shares | Live |
| UNION GLORY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION GREAT (H.K.) LIMITED | Private company limited by shares | Live |
| G UNION GROUP LIMITED | Private company limited by shares | Live |
| UNIVERSAL RIGHT ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNION HERO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION GLORY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNITED TALENT ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| BLESSING UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION PROSPER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUNNY UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION BLESSING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BRIGHT UNION (H.K.) ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUPER UNION DIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK UNIQUE JINCHUKOU CO., LIMITED | Private company limited by shares | Live |
| UNIVERSAL RICH INC LIMITED | Private company limited by shares | Live |
| UNION FAR EAST GROUP LIMITED | Private company limited by shares | Live |
| UNION CHIEF TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Union Trading (Asia) Company Limited | Private company limited by shares | Live |
| UNION GENIUS LIMITED | Private company limited by shares | Live |
| Xinda Union Shipping Co., Limited | Private company limited by shares | Live |
| UNION TONE INC LIMITED | Private company limited by shares | Live |
| UNION WELL INC LIMITED | Private company limited by shares | Live |
| Underdavinci Limited | Private company limited by shares | Live |
| Zhongyuan Union Cell and Gene Engineering Corp., (HK) Limited | Private company limited by shares | Live |
| UNHALL LIMITED | Private company limited by shares | Live |
| Raven Unmanned Systems Limited | Private company limited by shares | Live |
| NEW UNITED INC. LIMITED | Private company limited by shares | Live |
| UNION UP ENTERPRISE LIMITED | Private company limited by shares | Live |
| MEGA UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA FU WEN HUA UNION LIMITED | Private company limited by shares | Live |
| Union Packaging and Technology Company Limited | Private company limited by shares | Live |
| JT UNION INDUSTRY LIMITED | Private company limited by shares | Live |