| Union Trade Industry Co., Limited | Private company limited by shares | Live |
| International yoga instructor union LIMITED | Private company limited by shares | Live |
| KINDLY UNION CO., LIMITED | Private company limited by shares | Live |
| UNION SKY CONSULTANTS LIMITED | Private company limited by shares | Live |
| Star Union Tech Company Limited | Private company limited by shares | Live |
| GOLDEN UNION MEGA TRADE LIMITED | Private company limited by shares | Live |
| UNION INTERNATIONAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| Rich Union Pay Limited | Private company limited by shares | Live |
| Network Union Technology Limited | Private company limited by shares | Live |
| G2 UNION GROUP LIMITED | Private company limited by shares | Live |
| OMNI UNION IMPORT AND EXPORT LIMITED | Private company limited by shares | Live |
| Dreamers Union Limited | Private company limited by shares | Live |
| UNION GLAZER LIMITED | Private company limited by shares | Live |
| LEGEND UNION TRADING LIMITED | Private company limited by shares | Live |
| Botanic Union Limited | Private company limited by shares | Live |
| WISE UNION TRADING LIMITED | Private company limited by shares | Live |
| MUSIC UNION.COM LIMITED | Private company limited by shares | Live |
| UNION FORTUNE ENTERPRISES LIMITED | Private company limited by shares | Live |
| SMART UNION WEALTH CREATION LIMITED | Private company limited by shares | Live |
| STAR UNION MANAGEMENT LIMITED | Private company limited by shares | Live |
| UNION FORCE GROUP LIMITED | Private company limited by shares | Live |
| UNION HARVEST LIMITED | Private company limited by shares | Live |
| ASIA UNION RESOURCES LIMITED | Private company limited by shares | Live |
| ACE UNION GLOBAL LIMITED | Private company limited by shares | Live |
| Union International Intelligent Machinery Development Limited | Private company limited by shares | Live |
| UNION PROFIT TRADING LIMITED | Private company limited by shares | Live |
| UNION JEWELRY & ACCESSORIES TRADING CO., LIMITED | Private company limited by shares | Live |
| UNION ADVANTAGE LIMITED | Private company limited by shares | Live |
| UNION SERVICE (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HK Union Mine Company Limited | Private company limited by shares | Live |
| Union Trible Limited | Private company limited by shares | Live |
| CHINA OF UNION GROUP LIMITED | Private company limited by shares | Live |
| UNION HILLS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Global Union Association Limited | Company limited by guarantee | Live |
| UNION WEALTH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Founder Union Limited -The- | Private company limited by shares | Live |
| WORLD UNION TRADING LIMITED | Private company limited by shares | Live |
| Lichuang Union Asia Pacific Limited | Private company limited by shares | Live |
| ACE UNION LIMITED | Private company limited by shares | Live |
| Union Read (Hong Kong) Co., Limited | Private company limited by shares | Live |
| MULTI UNION ELECTRONICS LIMITED | Private company limited by shares | Live |
| UNION INTELLIGENCE LIMITED | Private company limited by shares | Live |
| Full Union Holdings Limited | Private company limited by shares | Live |
| Everbest Union Investment Limited | Private company limited by shares | Live |
| UNION PAGE PERIODICAL OFFICE LIMITED | Private company limited by shares | Live |
| Biosafety Union Corporation Limited | Private company limited by shares | Live |
| Union Media (HK) Limited | Private company limited by shares | Live |
| Bar Union Limited | Private company limited by shares | Live |
| Pacific Union Global Limited | Private company limited by shares | Live |
| FAITHFUL UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUPER UNION DIGITAL CO., LIMITED | Private company limited by shares | Live |
| MAN UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUCCESS UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Union Professional Advisory Limited | Private company limited by shares | Live |
| Sports Union Company Limited | Private company limited by shares | Live |
| Union Remittance Limited | Private company limited by shares | Live |
| Commercial Union (HK) Co., Limited | Private company limited by shares | Live |
| UNION MANAGEMENT HK LIMITED | Private company limited by shares | Live |
| UNION ENGINEERING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| ASSOCIATED UNION (HK) LIMITED | Private company limited by shares | Live |
| THERMAL UNION LIMITED | Private company limited by shares | Live |
| Matrix Union Limited | Private company limited by shares | Live |
| UNION GLORY INT'L SHIPPING LIMITED | Private company limited by shares | Live |
| VIC UNION LIMITED | Private company limited by shares | Live |
| Ever Union Group Company Limited | Private company limited by shares | Live |
| HONG KONG UNION MEDICAL LABORATORY LIMITED | Private company limited by shares | Live |
| Zhongtai Intelligent Union International Limited | Private company limited by shares | Live |
| Love Union Limited | Private company limited by shares | Live |
| CITY UNION TRADING LIMITED | Private company limited by shares | Live |
| UNION WELL TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| EVERBEST UNION LIMITED | Private company limited by shares | Live |
| Hope Federation Union Limited | Company limited by guarantee | Live |
| UNION FIVE COMPANY LIMITED | Private company limited by shares | Live |
| MAGIC UNION (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| REDROSE UNION DEVELOPMENT SHARES LIMITED | Private company limited by shares | Live |
| UNION BATTERY LIMITED | Private company limited by shares | Live |
| MAX UNION INDUSTRIES LIMITED | Private company limited by shares | Live |
| GREAT UNION CORPORATION LIMITED | Private company limited by shares | Live |
| UNION GROUP ENTERPRISES LIMITED | Private company limited by shares | Live |
| FRIENDS UNION MAINTENANCE LIMITED | Private company limited by shares | Live |
| UNION SAVOR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Elite Union Engineering Limited | Private company limited by shares | Live |
| UNION INDUSTRY EQUIPMENTS LIMITED | Private company limited by shares | Live |
| HUN UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| Education Centres' Union Limited | Private company limited by shares | Live |
| Union Wealth International Holdings Limited | Private company limited by shares | Live |
| Espery Union Co., Limited | Private company limited by shares | Live |
| Union Safety Services Limited | Private company limited by shares | Live |
| WORLD SHIYEJIA UNION GROUP LIMITED | Private company limited by shares | Live |
| Union Translation Service Limited | Private company limited by shares | Live |
| HK WE UNION EDUCATION COMPANY LIMITED | Private company limited by shares | Live |
| International Union Fitness Food Limited | Private company limited by shares | Live |
| Union Star Lighting Limited | Private company limited by shares | Live |
| STARS UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION SKYTONE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| China Union Sports Technology Limited | Private company limited by shares | Live |
| Union Kitchen Limited | Private company limited by shares | Live |
| AA Union Company Limited | Private company limited by shares | Live |
| Big Metal Union Co., Limited | Private company limited by shares | Live |
| RESOURCE UNION LIMITED | Private company limited by shares | Live |