| WORLD PROFESSIONAL BOXING UNION LIMITED | Private company limited by shares | Live |
| Ever Union Group Limited | Private company limited by shares | Live |
| FAME UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| Union Pacific Aviation International Group Limited | Private company limited by shares | Live |
| Vantage Union Limited | Private company limited by shares | Live |
| Hong Kong Aviation Christian Union Limited | Company limited by guarantee | Live |
| UNION BRIGHTEN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION VANTAGE LIMITED | Private company limited by shares | Live |
| EVER UNION LIMITED | Private company limited by shares | Live |
| UNION SENSE INVESTMENTS LIMITED | Private company limited by shares | Live |
| PT UNION LIMITED | Private company limited by shares | Live |
| STRONG UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| DIGITAL MEDIA UNION GROUP LIMITED | Private company limited by shares | Live |
| UNION SHINE LIMITED | Private company limited by shares | Live |
| New Union Textile Co., Limited | Private company limited by shares | Live |
| FRIENDS UNION TRADING CO., LIMITED | Private company limited by shares | Live |
| Union Express Tax Rebates Services Limited | Private company limited by shares | Live |
| Union Bright International Limited | Private company limited by shares | Live |
| BEST UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| Thomson Union Academic Press Limited | Private company limited by shares | Live |
| UNION SURPLUS DEVELOPMENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| US UNION DATA (CHINA) LIMITED | Private company limited by shares | Live |
| York Union Hong Kong Management Limited | Private company limited by shares | Live |
| GLOBAL SUPPLY-CHAIN FINANCE UNION LIMITED | Private company limited by shares | Live |
| Asia Union Food And Hotel Service Company Limited | Private company limited by shares | Live |
| WORLD MENTAL UNION LIMITED | Private company limited by shares | Live |
| SHANGHAI UNION LIMITED | Private company limited by shares | Live |
| UNION SMART HONG KONG TRADING LIMITED | Private company limited by shares | Live |
| HONG KONG UNION TECH LIMITED | Private company limited by shares | Live |
| Eastern Union International Limited | Private company limited by shares | Live |
| EXPRESS UNION LIMITED | Private company limited by shares | Live |
| UNION RIVER LIMITED | Private company limited by shares | Live |
| UNION STAR DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION COLOR TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| New Union Printing Products Limited | Private company limited by shares | Live |
| HONGKONG DAOGE UNION CO., LIMITED | Private company limited by shares | Live |
| HONGKONG TONGWEI UNION CO., LIMITED | Private company limited by shares | Live |
| Silver Union Technology Limited | Private company limited by shares | Live |
| HK UNION CREATION LIMITED | Private company limited by shares | Live |
| PEACE UNION PROPERTIES COMPANY LIMITED | Private company limited by shares | Live |
| PEACE UNION PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| Chinese Digestive Psychosomatic Union Limited | Private company limited by shares | Live |
| CENTURY UNION RICH LIMITED | Private company limited by shares | Live |
| Unionbest Limited | Private company limited by shares | Live |
| POWER FORCE UNION LIMITED | Private company limited by shares | Live |
| UNION TIME ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| MEI LAM UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CHINA FINANCIAL LEASING UNION CO., LIMITED | Private company limited by shares | Live |
| GRAND UNION INC LIMITED | Private company limited by shares | Live |
| Hongkong Union Rise Industrial Co., Limited | Private company limited by shares | Live |
| International elite talent Union Limited | Private company limited by shares | Live |
| UNION TIME CORPORATION LIMITED | Private company limited by shares | Live |
| NEW UNION GROUP LIMITED | Private company limited by shares | Live |
| CHINESE PEOPLE UNION NETWORK CO. LIMITED | Private company limited by shares | Live |
| FORTUNE UNION CORPORATION LIMITED | Private company limited by shares | Live |
| SHAO GUAN FAN QIANG UNION TRANSPORTION LIMITED | Private company limited by shares | Live |
| UNION SOURCE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION HONOUR TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHINA CABLE UNION LIMITED | Private company limited by shares | Live |
| Grand Union International Enterprise Limited | Private company limited by shares | Live |
| UK VKLEIN UNION INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| CREATIVE CHINA TOURISM UNION INTERNATIONAL TRAVEL AGENCY LIMITED | Private company limited by shares | Live |
| INTERNATIONAL DDW INDUSTRIAL UNION LIMITED | Private company limited by shares | Live |
| UNION KEY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Asia Century Union Holdings Limited | Private company limited by shares | Live |
| EVERRICH UNION LIMITED | Private company limited by shares | Live |
| ADVANCE UNION LIMITED | Private company limited by shares | Live |
| EASTERN UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION RAINBOW TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GRACE UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION ASIA TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Union Health Medical Group Limited | Private company limited by shares | Live |
| China Nutrition Wholesome Union Limited | Private company limited by shares | Live |
| UNIONSTAR GIFTS & PREMIUMS LIMITED | Private company limited by shares | Live |
| UNION TIME TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| 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 |
| 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 |
| ASIAN TATTOO INDUSTRY UNION 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 |
| ZHONGHUA EAT UNION FOODS CO., 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 |
| 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 |
| 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 |