| Hong Kong Union of Tea Masters Limited -The- | Private company limited by shares | Live |
| MASTER UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| SIBLING UNION LIMITED | Private company limited by shares | Live |
| LISTING ABROAD INT'L LW UNION MANAGEMENT LIMITED | Private company limited by shares | Live |
| UNION RIPPLES INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| PREMIER UNION LIMITED | Private company limited by shares | Live |
| Popup Union Investment Co., Limited | Private company limited by shares | Live |
| AIF Union Investment Company Limited | Private company limited by shares | Live |
| UNION GROUP HK LIMITED | Private company limited by shares | Live |
| UNION DECORATION IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Live |
| UNION RC INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| UBUNTU UNION LIMITED | Private company limited by shares | Live |
| SAVOUR UNION HK LIMITED | Private company limited by shares | Live |
| Union wolves Interactive Limited | Private company limited by shares | Live |
| Honesty Union Company Limited | Private company limited by shares | Live |
| Union Arch Interior Design & Contracting Limited | Private company limited by shares | Live |
| STAR UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Oriental Union Exploit Technology Co., Limited | Private company limited by shares | Live |
| PS Union Limited | Private company limited by shares | Live |
| UNION-SHINE RADIATOR COMPANY LIMITED | Private company limited by shares | Live |
| UNION EIGHT LIMITED | Private company limited by shares | Live |
| RICH UNION TRADE LIMITED | Private company limited by shares | Live |
| BIG UNION (HK) LIMITED | Private company limited by shares | Live |
| AIF Union Asset Management Company Limited | Private company limited by shares | Live |
| AIF Union Project Management Company Limited | Private company limited by shares | Live |
| Amples union Limited | Private company limited by shares | Live |
| Hassle-Free Union Limited | Company limited by guarantee | Live |
| YI XIANG UNION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| UNIONUP HOLDING LIMITED | Private company limited by shares | Live |
| International Union Trading (Holdings) Limited | Private company limited by shares | Live |
| UNION CLASSIC LIMITED | Private company limited by shares | Live |
| CHARTER UNION LIMITED | Private company limited by shares | Live |
| PACIFIC UNION IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| Pets Union Co., Limited | Private company limited by shares | Live |
| LEADING UNION LIMITED | Private company limited by shares | Live |
| UNION GIANT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Information Union World Company Limited | Private company limited by shares | Live |
| UNION PROUD LIMITED | Private company limited by shares | Live |
| ELITE UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Wins Union Industrial Limited | Private company limited by shares | Live |
| UNION CHEMICALS HOLDING LIMITED | Private company limited by shares | Live |
| Gold (Union) Trading Co., Limited | Private company limited by shares | Live |
| AIA UNION MEDICAL CENTRE LIMITED | Private company limited by shares | Live |
| UNION COOPERATION HOLDINGS LIMITED | Private company limited by shares | Live |
| Global Union Benefit Company Limited | Private company limited by shares | Live |
| UNION ELITE GROUP LIMITED | Private company limited by shares | Live |
| UNION TRADE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| POWER UNION LIMITED | Private company limited by shares | Live |
| XINHAI MINING UNION (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Union Biotechnology HK Co., Limited | Private company limited by shares | Live |
| International Business and Trade Union Limited | Private company limited by shares | Live |
| DEYU UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHINA UNION PRESS LIMITED | Private company limited by shares | Live |
| UNION PACKING MACHINERY LIMITED | Private company limited by shares | Live |
| UNION EDUCATION GROUP LIMITED | Private company limited by shares | Live |
| UNION JETWAY LIMITED | Private company limited by shares | Live |
| MEDIA UNION LIMITED | Private company limited by shares | Live |
| UNION TRADING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK UNION COMMERCE CO., LIMITED | Private company limited by shares | Live |
| MAX UNION INTERNATIONAL CONSULTING CO., LIMITED | Private company limited by shares | Live |
| HK UNION STEEL LIMITED | Private company limited by shares | Live |
| World competitive sports analysts Union Limited | Private company limited by shares | Live |
| Promotion Union Electronic Co., Limited | Private company limited by shares | Live |
| UNION RUBBER INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| MICROS UNION LIMITED | Private company limited by shares | Live |
| ZhongYu Union Group (Hongkong) Limited | Private company limited by shares | Live |
| Ocean Union Technology Engineering Company Limited | Private company limited by shares | Live |
| UNION REPAIR LIMITED | Private company limited by shares | Live |
| HUGE UNION (HK) LIMITED | Private company limited by shares | Live |
| UNION SAM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GLOBAL UNION SHIPPING LIMITED | Private company limited by shares | Live |
| UNION BEAUTY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Union Creation Commercial Limited | Private company limited by shares | Live |
| ASIA UNION INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| BLOOMS UNION CO., LIMITED | Private company limited by shares | Live |
| UNION KINETIC BUSINESS LIMITED | Private company limited by shares | Live |
| Global Beauty Union International Group Limited | Private company limited by shares | Live |
| WORLD UNION INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| Hongkong Chow's Union Limited | Private company limited by shares | Live |
| RISE UNION LIMITED | Private company limited by shares | Live |
| Union Rich Technology Limited | Private company limited by shares | Live |
| CENTURY UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HONG KONG UNION LEAP COMPANY LIMITED | Private company limited by shares | Live |
| ASIAN UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION MARVEL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION PLAZA LIMITED | Private company limited by shares | Live |
| CHARM UNION ENGINEERING LIMITED | Private company limited by shares | Live |
| DIAMOND UNION LIMITED | Private company limited by shares | Live |
| UNION WORLD LIMITED | Private company limited by shares | Live |
| CHINA UNION E-COMMERCE LIMITED | Private company limited by shares | Live |
| UNION POND TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION CHEER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Grand Union Consulting Limited | Private company limited by shares | Live |
| Mega Union Global Limited | Private company limited by shares | Live |
| Queen Union Technology (HK) Co., Limited | Private company limited by shares | Live |
| MAXTOP UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| WINNER UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUCCESS UNION ENTERPRISES LIMITED | Private company limited by shares | Live |
| HUI'S UNION COMPANY LIMITED | Private company limited by shares | Live |
| STAR UNION TRADING LIMITED | Private company limited by shares | Live |