| HUGE UNION TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Artist union Co., Limited | Private company limited by shares | Live |
| UNION DESIGN AND PRODUCTION LIMITED | Private company limited by shares | Live |
| NAME UNION LIMITED | Private company limited by shares | Live |
| HONG KONG NEW UNION LIMITED | Private company limited by shares | Live |
| Esyn Union Technology HK Limited | Private company limited by shares | Live |
| Uni-One (Asia) Limited | Private company limited by shares | Live |
| GLOBAL JIEDIAN UNION LIMITED | Private company limited by shares | Live |
| INS UNION LIMITED | Private company limited by shares | Live |
| Asia Pacific Maritime Silkroad Union Limited | Company limited by guarantee | Live |
| EASTERN UNION RESOURCES LIMITED | Private company limited by shares | Live |
| CHANCE UNION MANAGEMENT LIMITED | Private company limited by shares | Live |
| UNION BASE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION ACCESSORIES IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Live |
| ASIA NEW UNION DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| Fortune Spirit Business Union Limited | Private company limited by shares | Live |
| ENV UNION INNOVATION LIMITED | Private company limited by shares | Live |
| TALENT UNION LIMITED | Private company limited by shares | Live |
| MEGA UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Precious Union (HK) Limited | Private company limited by shares | Live |
| CREATIVE UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KINGS UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Chain Unbounded Block Chain Union Co., Limited | Private company limited by shares | Live |
| UNION MATERIALS INDUSTRY LIMITED | Private company limited by shares | Live |
| Union City Development Group (hk) Limited | Private company limited by shares | Live |
| UNION POWER GLOBAL LIMITED | Private company limited by shares | Live |
| STAR UNION (HK) TRADING CO., LIMITED | Private company limited by shares | Live |
| World Ecological Trekking Union Limited | Private company limited by shares | Live |
| RURAL EDUCATION VOLUNTEER UNION LIMITED | Private company limited by shares | Live |
| ZHONGZHAN UNION LOGISTICS LIMITED | Private company limited by shares | Live |
| LESMOR UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| LEADING UNION INTERNATIONAL ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| UNION POWER DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Pro Union Holding Co., Limited | Private company limited by shares | Live |
| Union Chinese Medicine Co., Limited | Private company limited by shares | Live |
| Great Union Asset Management Limited | Private company limited by shares | Live |
| SMART UNION CAPITAL RESOURSES LIMITED | Private company limited by shares | Live |
| UNION WISDOM PROPERTIES LIMITED | Private company limited by shares | Live |
| SHENZHEN ZHONGSHI UNION DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| YS Union Technology Co., Limited | Private company limited by shares | Live |
| Union E transaction Technology Limited | Private company limited by shares | Live |
| Global Union Financial Limited | Private company limited by shares | Live |
| Union Apex Trading Limited | Private company limited by shares | Live |
| Wit Union Investment Co., Limited | Private company limited by shares | Live |
| Sky Union Property Agency Company Limited | Private company limited by shares | Live |
| WINNER UNION ENTERPRISE LIMITED | Private company limited by shares | Live |
| CHINA INFANTILE MASSAGE UNION LIMITED | Private company limited by shares | Live |
| JOINT UNION FINANCIAL LIMITED | Private company limited by shares | Live |
| AV UNION TECHNOLOGY HONGKONG CO., LIMITED | Private company limited by shares | Live |
| UNION DYNASTY LIMITED | Private company limited by shares | Live |
| UNION GROWTH LIMITED | Private company limited by shares | Live |
| UNION OASIS HOLDINGS LIMITED | Private company limited by shares | Live |
| GLOBAL COMMERCIAL MEDIA UNION GROUP LIMITED | Private company limited by shares | Live |
| Champion Union Trading Limited | Private company limited by shares | Live |
| HAPPY EFFECTIVE LIVING PRACTICE UNION LIMITED | Private company limited by shares | Live |
| BLOOM UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GRAND UNION GLOBAL HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION-POWER (HK)INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HONG UNION SHIPPING HONG KONG LIMITED | Private company limited by shares | Live |
| UNION PACKAGING GROUP LIMITED | Private company limited by shares | Live |
| Wing Union Company Limited | Private company limited by shares | Live |
| MODULAR UNION BUILDING CO., LIMITED | Private company limited by shares | Live |
| ORIENT UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION OASIS ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNION HOPE INVESTMENTS LIMITED | Private company limited by shares | Live |
| NEW UNION (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNION MEGA CORPORATION LIMITED | Private company limited by shares | Live |
| UNION WIN INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| H.K. UNION CORPORATION LIMITED | Private company limited by shares | Live |
| AIF Union Biological Technology Company Limited | Private company limited by shares | Live |
| GLOBAL COMMUNITY UNION INVESTRMENT CO., LIMITED | Private company limited by shares | Live |
| GEM UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UnionPro Agency Limited | Private company limited by shares | Live |
| SKY UNION ENGINEERING LIMITED | Private company limited by shares | Live |
| HK NEW SKY UNION ELECTRONICS LIMITED | Private company limited by shares | Live |
| SINIC UNION BUSINESS SERVICES LIMITED | Private company limited by shares | Live |
| UNION HUMAN RESOURCES LIMITED | Private company limited by shares | Live |
| SPEED UNION LIMITED | Private company limited by shares | Live |
| UNION STAR INTERNATIONAL SHIPPING CO., LIMITED | Private company limited by shares | Live |
| Kingtae Union Holding Group Limited | Private company limited by shares | Live |
| KIM UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| EASY UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| LUCKY UNION INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| LEADER UNION ENTERPRISES LIMITED | Private company limited by shares | Live |
| HK BAOLISITONG INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| Fans Union (Hong Kong) Limited | Private company limited by shares | Live |
| SMART UNION CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| UNION BENSON SHIPPING LIMITED | Private company limited by shares | Live |
| We Union Soccer Company Limited | Private company limited by shares | Live |
| UNION TRADE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| PROSPER UNION LIMITED | Private company limited by shares | Live |
| PROGRESS UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION ENTERPRISE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HOPE UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WORLD UNION FOUNDATION GROUP LIMITED | Private company limited by shares | Live |
| UNION LAND TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION HOPE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION CHING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TECH UNION ENGINEERING LIMITED | Private company limited by shares | Live |
| INTERNATIONAL UNION TRADING LIMITED | Private company limited by shares | Live |