| UNION CHOICE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| FOREVER UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION TOP (ASIA) LIMITED | Private company limited by shares | Live |
| JASMINE UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| GOLDEN EVER UNION LIMITED | Private company limited by shares | Live |
| UNION GREAT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION OCEAN DEVELOPMENT LIMITED | Private company limited by shares | Live |
| WIDE UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIVERSAL HEIRSHIP LIMITED | Private company limited by shares | Live |
| Wisdom Top Universal Limited | Private company limited by shares | Live |
| Sunshine Universe Company Limited | Private company limited by shares | Live |
| SUN UNION CORPORATION LIMITED | Private company limited by shares | Live |
| SUN UNION HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| HONG KONG UNION INSTRUENTS TRADING LIMITED | Private company limited by shares | Live |
| UNION ARBOR LIMITED | Private company limited by shares | Live |
| HONGKONG ENTERPRISE COOPERATION UNION LIMITED | Private company limited by shares | Live |
| Unitedinform Technology Limited | Private company limited by shares | Live |
| ASIAN TATTOO INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| Unipro Communication Technology (Hongkong) Company Limited | Private company limited by shares | Live |
| UNION WAY FOREIGN TRADE SERVICES LIMITED | Private company limited by shares | Live |
| UNIVERSAL UNION LOGISTICS LIMITED | Private company limited by shares | Live |
| Universal Tyre Limited | Private company limited by shares | Live |
| ZHONGHUA EAT UNION FOODS CO., LIMITED | Private company limited by shares | Live |
| UNUSUAL MALTS LIMITED | Private company limited by shares | Live |
| UNI-CENTURY INTERNATIONAL FINANCE HOLDINGS LIMITED | Private company limited by shares | Live |
| FA UNION GROUP CO., LIMITED | Private company limited by shares | Live |
| UNION WINNER HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION LUCK HOLDINGS LIMITED | Private company limited by shares | Live |
| UNIVERSAL HEAD LIMITED | Private company limited by shares | Live |
| VEGETARIAN UNION INTERNATIONAL (HONGKONG) CULTURE MEDIA LIMITED | Private company limited by shares | Live |
| Long Kong Union Management Holdings Limited | Private company limited by shares | Live |
| INTERNATIONAL BEAUTY AND MEDICAL WELLNESS UNITED ASSOCIATION LIMITED | Private company limited by shares | Live |
| United Force Association Limited | Company limited by guarantee | Live |
| HK ZHONGHUA SHANGJIA UNION SHANGMAO GROUP LIMITED | Private company limited by shares | Live |
| GOLDEN UNION UNIVERSAL LIMITED | Private company limited by shares | Live |
| GOLD UNION KINGDOM LIMITED | Private company limited by shares | Live |
| UNION BEST INVESTMENT LIMITED | Private company limited by shares | Live |
| SKY UNIVERSE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Universal Loving Mum Limited | Private company limited by shares | Live |
| China United MedCon Health Management Co., Limited | Private company limited by shares | Live |
| UNIVERSE INCORPORATION LIMITED | Private company limited by shares | Live |
| Eurasia Business Union Co., Limited | Private company limited by shares | Live |
| UNION VAST (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNI-CENTURY INTERNATIONAL SECURITIES LIMITED | Private company limited by shares | Live |
| UNI-CENTURY INTERNATIONAL ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| UNION SURPLUS ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNIVERSE RELIANCE SHIPPING CO., LIMITED | Private company limited by shares | Live |
| SHARP UNION INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| Universe Entertainment Television Limited | Private company limited by shares | Live |
| United Strength Power HK Limited | Private company limited by shares | Live |
| JLL UNICORN LIMITED | Private company limited by shares | Live |
| UNIVERSAL PREMIUM BUSINESS COMPANY LIMITED | Private company limited by shares | Live |
| CROWN UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| RAVENTECH UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNION BRIGHT ENTERPRISES LIMITED | Private company limited by shares | Live |
| Union Work Company Limited | Private company limited by shares | Live |
| UNISILVER TIME (HK) TRADING LIMITED | Private company limited by shares | Live |
| UNION ELEMENT LIMITED | Private company limited by shares | Live |
| UNION WEALTH (HONG KONG) LIMITED | Private company limited by shares | Live |
| Union Mineral Resources Limited | Private company limited by shares | Live |
| UNIVERSAL SUCCESS GROUP LIMITED | Private company limited by shares | Live |
| China Finance Unified Alliance Corporation Limited | Private company limited by shares | Live |
| UNIFOR TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Ally Union International Company Limited | Private company limited by shares | Live |
| UNIVERSE GRAND TRADING LIMITED | Private company limited by shares | Live |
| UNGLE EDUCATION COMPANY LIMITED | Private company limited by shares | Live |
| GOLDFIELD UNITED CURTAIN WALL DESIGN AND MANUFACTURING LIMITED | Private company limited by shares | Live |
| ULTRA TRADE UNION LIMITED | Private company limited by shares | Live |
| UNICON CARGO SOLUTION CO., LIMITED | Private company limited by shares | Live |
| INTERNATIONAL FINANCIAL UNION LIMITED | Private company limited by shares | Live |
| Junfeng(HK)Royal Union Investment Holding Group Limited | Private company limited by shares | Live |
| UNION SHARP LIMITED | Private company limited by shares | Live |
| UNIVERSE AFFLUENCE LIMITED | Private company limited by shares | Live |
| Universal Holographic Energy Research Centre Limited | Private company limited by shares | Live |
| United Value Alumni Limited | Private company limited by shares | Live |
| UNION LAKES TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Yo.Sin Universal Limited | Private company limited by shares | Live |
| Ace United Co., Limited | Private company limited by shares | Live |
| UNION STAR MEGA TRADE LIMITED | Private company limited by shares | Live |
| UNIVERSAL MEGA TRADE LIMITED | Private company limited by shares | Live |
| UNICOW TECHNOLOGY TRADING LIMITED | Private company limited by shares | Live |
| Aether Universal Limited | Private company limited by shares | Live |
| MARCHGATE UNIVERSAL LIMITED | Private company limited by shares | Live |
| Universal Cold Limited | Private company limited by shares | Live |
| Unicentury (HK) Limited | Private company limited by shares | Live |
| HONEST UNION LIMITED | Private company limited by shares | Live |
| UNION FANCY INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNICORN X 1 LIMITED | Private company limited by shares | Live |
| Union Express Assets Limited | Private company limited by shares | Live |
| UNITED ERA LIMITED | Private company limited by shares | Live |
| GREAT UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| Fortune Union Shipping Limited | Private company limited by shares | Live |
| INTERNATIONAL UNION REPRODUCTIVE HEALTH LIMITED | Private company limited by shares | Live |
| Lucky Universal Enterprise Limited | Private company limited by shares | Live |
| UNION WORLD TRADING LIMITED | Private company limited by shares | Live |
| CHINA UNION INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| Unique Productions Limited | Private company limited by shares | Live |
| HI TECH UNION LIMITED | Private company limited by shares | Live |
| UNION PROFIT HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CHAMP UNIQUE LIMITED | Private company limited by shares | Live |