| Livable Universe Company Limited | Private company limited by shares | Live |
| AA Union Company Limited | Private company limited by shares | Live |
| XQ UNIVERSAL LIMITED | Private company limited by shares | Live |
| Unified Soldiers Bakery Limited | Company limited by guarantee | Live |
| Big Metal Union Co., Limited | Private company limited by shares | Live |
| RESOURCE UNION LIMITED | Private company limited by shares | Live |
| Universal TGB Limited | Private company limited by shares | Live |
| United Pacific HK Limited | Private company limited by shares | Live |
| UNION HEALTH LIMITED | Private company limited by shares | Live |
| Untamed Spot Limited | Private company limited by shares | Live |
| Hong Kong Ability Union Investment Company Limited | Private company limited by shares | Live |
| Union Read Limited | Private company limited by shares | Live |
| DRAGON UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| United FA Limited | Private company limited by shares | Live |
| International IT Union Limited | Private company limited by shares | Live |
| UNITED FIRST LIMITED | Private company limited by shares | Live |
| EASY UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| Union Design House International Limited | Private company limited by shares | Live |
| UNTAgric Group Limited | Private company limited by shares | Live |
| GOLD UNION RICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| RISE UNION TRADING LIMITED | Private company limited by shares | Live |
| Union Engineering Asia Limited | Private company limited by shares | Live |
| UNION HONG KONG DEVELOPMENT HOLDINGS LIMITED | Private company limited by shares | Live |
| Universe City Watch & Jewellery Limited | Private company limited by shares | Live |
| Global Teochew Union Co., Limited | Private company limited by shares | Live |
| Union Logistics (Hong Kong) Limited | Private company limited by shares | Live |
| Universe Capital (HK) Limited | Private company limited by shares | Live |
| Unlimited Toys Limited | Private company limited by shares | Live |
| Uniqlo V Pin Limited | Private company limited by shares | Live |
| Unik International Limited | Private company limited by shares | Live |
| UNUO HOME FURNISHING CO., LIMITED | Private company limited by shares | Live |
| Uneed Cleaning Service Limited | Private company limited by shares | Live |
| Asia United Health Big Data Service Group Co., Limited | Private company limited by shares | Live |
| TOKYO UNIVERSE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Universal Stage Hong Kong Co., Limited | Private company limited by shares | Live |
| Union Fortune Industry Limited | Private company limited by shares | Live |
| Surreyer Chinese Union Co., Limited | Private company limited by shares | Live |
| Union Passenger Limited | Private company limited by shares | Live |
| Union Prosperity Limited | Private company limited by shares | Live |
| UNION PLATFORM LIMITED | Private company limited by shares | Live |
| LRC UNION ASIA LIMITED | Private company limited by shares | Live |
| UNION CHINA GROUP HOLDING LIMITED | Private company limited by shares | Live |
| MILLION STARS UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sinocare Cosmetic Union Limited | Private company limited by shares | Live |
| JC UNION MARINE CO., LIMITED | Private company limited by shares | Live |
| Universal Brightness Esoteric Buddhist Seminary | Company limited by guarantee | Live |
| Union Credit Limited | Private company limited by shares | Live |
| Women Sewing Union Limited | Company limited by guarantee | Live |
| United Beauty Group(HongKong) Co., Limited | Private company limited by shares | Live |
| Universe Resources Group Company Limited | Private company limited by shares | Live |
| PRO UNION ASIA LIMITED | Private company limited by shares | Live |
| Unison Production Limited | Private company limited by shares | Live |
| SMART UNIHOME LIMITED | Private company limited by shares | Live |
| United Lend Limited | Private company limited by shares | Live |
| UNION (HK) TRADING DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION WIN LIMITED | Private company limited by shares | Live |
| VISION UNITED LIMITED | Private company limited by shares | Live |
| UNITED FORCE ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNION LUCKY INDUSTRIAL PTE. LIMITED | Private company limited by shares | Live |
| UNITED BUSINESS INVESTMENT LIMITED | Private company limited by shares | Live |
| Unik Systems Company (consultancy) Limited | Private company limited by shares | Live |
| Unik Security Company Limited | Private company limited by shares | Live |
| UNIFELIX (HK) SCM LIMITED | Private company limited by shares | Live |
| Trade Universal Limited | Private company limited by shares | Live |
| UNIVERSE AP (CHINA) LIMITED | Private company limited by shares | Live |
| UNION BILLION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| East Union Decoration (Waterproof) Engineering Company Limited | Private company limited by shares | Live |
| Unipros Intellectual Property Counseling and Agency Limited | Private company limited by shares | Live |
| Starry Union Limited | Private company limited by shares | Live |
| HK Union Mall Co., Limited | Private company limited by shares | Live |
| TRUE UNION LIMITED | Private company limited by shares | Live |
| Spirits United Supply Chain Co., Limited | Private company limited by shares | Live |
| UnlimCo Limited | Private company limited by shares | Live |
| United Force Asia Enterprises Limited | Private company limited by shares | Live |
| Union Engineering & Trading Co., Limited | Private company limited by shares | Live |
| WEITING UNION LIMITED | Private company limited by shares | Live |
| Union Patron Limited | Private company limited by shares | Live |
| Global Wise Union Technology Co., Limited | Private company limited by shares | Live |
| Unison Exchange Limited | Private company limited by shares | Live |
| Royalty Union Int’l Limited | Private company limited by shares | Live |
| Unique Elements Company Limited | Private company limited by shares | Live |
| STAR UNION GROUP LIMITED | Private company limited by shares | Live |
| UNIVERSE CENTURY LIMITED | Private company limited by shares | Live |
| UNIVERSE PROPERTIES INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION TECH CONSULTING LIMITED | Private company limited by shares | Live |
| ORIENTAL UNION INTERNATIONAL HOLDINGS GROUP LIMITED | Private company limited by shares | Live |
| United Korea DBT Limited | Company limited by guarantee | Live |
| MORAL UNION LIMITED | Private company limited by shares | Live |
| UNION LUCK LIMITED | Private company limited by shares | Live |
| Max Union Engineering Consultant Limited | Private company limited by shares | Live |
| FORTUNE UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHINA HONG KONG ELITE UNION LIMITED | Company limited by guarantee | Live |
| Union Canteen Limited | Private company limited by shares | Live |
| TAIDA UNION GROUP LIMITED | Private company limited by shares | Live |
| Uniravishing Limited | Private company limited by shares | Live |
| United Fortune Asia Pacific Limited | Private company limited by shares | Live |
| UNUNUN Limited | Private company limited by shares | Live |
| UNIPOST LIMITED | Private company limited by shares | Live |
| UNIQUE LINKAGE LIMITED | Private company limited by shares | Live |
| CHAMPION UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |