| ALL UNION INC LIMITED | Private company limited by shares | Live |
| Asia Union International (Hongkong) Co., Limited | Private company limited by shares | Live |
| UNION TRADING & LOGISTIC (HONGKONG) LIMITED | Private company limited by shares | Live |
| CITY UNION CULTURAL RECREATION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| MAX UNION MART INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| OPTO GREEN UNION (HK) LIMITED | Private company limited by shares | Live |
| World Distinguished 366 Chinese Union Association Limited | Private company limited by shares | Live |
| INTERNATIONAL HONESTY UNION ASSOCIATION LIMITED | Private company limited by shares | Live |
| UNION LIGHT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Union Sky International Travelling Development Limited | Private company limited by shares | Live |
| CC Global Union Limited | Private company limited by shares | Live |
| GLORY UNITED PROFITS LIMITED | Private company limited by shares | Live |
| UNIVERSE ASIA (CHINA) LIMITED | Private company limited by shares | Live |
| UNION INTERNATIONAL CREATION LIMITED | Private company limited by shares | Live |
| UNIVA Capital Investments Limited | Private company limited by shares | Live |
| SHENG JIE UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNION COMPANION (HONGKONG) COMPANY LIMITED | Private company limited by shares | Live |
| EAST UNION FOUNDATION LIMITED | Company limited by guarantee | Live |
| UNION GREAT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Best Union Footwear Limited | Private company limited by shares | Live |
| UNION GOLD INVESTMENT LIMITED | Private company limited by shares | Live |
| HONG KONG UNION STONE LIMITED | Private company limited by shares | Live |
| UNION RESOURCES ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Universal Education Group Company Limited | Private company limited by shares | Live |
| China Northwest Outdoor Union Limited | Private company limited by shares | Live |
| AMERICAN UNION FINANCE (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNIVOIS LIMITED | Private company limited by shares | Live |
| Km Union Limited | Private company limited by shares | Live |
| UNIVERSAL DENTIST MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| WORLD CULTURE ART UNION LIMITED | Private company limited by shares | Live |
| UNIVERSAL INCORPORATION LIMITED | Private company limited by shares | Live |
| UNIGEM INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| New Express (CHK) Unitrans Limited | Private company limited by shares | Live |
| IPS Electric Unicycle Co., Limited | Private company limited by shares | Live |
| Bonway Universal Investment Limited | Private company limited by shares | Live |
| LOVE UNIVERSE LIMITED | Private company limited by shares | Live |
| ASIA UNIVERSE INC LIMITED | Private company limited by shares | Live |
| UNIVERSAL ERA LIMITED | Private company limited by shares | Live |
| UNION POWER INCORPORATION LIMITED | Private company limited by shares | Live |
| Peak Union Limited | Private company limited by shares | Live |
| Hongkong Dakseon Union Trading Co., Limited | Private company limited by shares | Live |
| TRIPLE PROFITS UNITY LIMITED | Private company limited by shares | Live |
| UNION TIME DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CENTURY UNION HONGKONG LIMITED | Private company limited by shares | Live |
| DYNAMIC UNIVERSAL COMPANY LIMITED | Private company limited by shares | Live |
| UniPer Limited | Private company limited by shares | Live |
| REACH UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNIVERSE ASIA DEVELOP LIMITED | Private company limited by shares | Live |
| UNION GRACE LIMITED | Private company limited by shares | Live |
| UNITRANS MARINE LIMITED | Private company limited by shares | Live |
| AMG UNITED LIMITED | Private company limited by shares | Live |
| One Top Universal Limited | Private company limited by shares | Live |
| METRO UNIVERSE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION SUCCESS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MASS UNITED CAPITAL INVESTMENT LIMITED | Private company limited by shares | Live |
| United Stars Art & Technology Limited | Private company limited by shares | Live |
| UNIVERSAL LED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UnityBridge HK Limited | Private company limited by shares | Live |
| UNIVERSAL OCEAN INC LIMITED | Private company limited by shares | Live |
| UNION WISE (HONG KONG) LIMITED | Private company limited by shares | Live |
| CAPITAL WELL UNION LIMITED | Private company limited by shares | Live |
| UNION VICTORY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| INTERNATIONAL MONTESSORI EDUCATION UNION LIMITED | Private company limited by shares | Live |
| CLASSIC UNIVERSAL LIMITED | Private company limited by shares | Live |
| ASIAN ZHONGXIN UNION INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| EUROPEAN UNION CERTIFICATION GROUP CO., LIMITED | Private company limited by shares | Live |
| WAH MEI UNION LIMITED | Private company limited by shares | Live |
| CHINA SHANXINGZHE TRADE UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| Wah On Union Engineering Co., Limited | Private company limited by shares | Live |
| CHINA UNITED INTERNATIONAL FORTUNE MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| Uniz Asia Limited | Private company limited by shares | Live |
| UNION MAX ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNITED ASSET LIMITED | Private company limited by shares | Live |
| UNITED LABEL HK LIMITED | Private company limited by shares | Live |
| GOLD UNION MANAGEMENT LIMITED | Private company limited by shares | Live |
| JOY UNITED LIMITED | Private company limited by shares | Live |
| UNION PROMISE LIMITED | Private company limited by shares | Live |
| WORLD UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION PROFIT TRADING LIMITED | Private company limited by shares | Live |
| UNISOURCE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Association of Pacific Rim Universities Limited | Company limited by guarantee | Live |
| UNION GLOBAL INC LIMITED | Private company limited by shares | Live |
| UNION SKYBLUE LIMITED | Private company limited by shares | Live |
| UNIVERSAL LEADER INC LIMITED | Private company limited by shares | Live |
| FREEDOM UNION NOW LIMITED | Private company limited by shares | Live |
| UNIC Investments Limited | Private company limited by shares | Live |
| Unique Win 01 Limited | Private company limited by shares | Live |
| Unique Win 02 Limited | Private company limited by shares | Live |
| Unique Win 03 Limited | Private company limited by shares | Live |
| Unique Win 04 Limited | Private company limited by shares | Live |
| Unique Win 05 Limited | Private company limited by shares | Live |
| Unique Win 06 Limited | Private company limited by shares | Live |
| Unique Win 07 Limited | Private company limited by shares | Live |
| Unique Win 08 Limited | Private company limited by shares | Live |
| Unique Win 09 Limited | Private company limited by shares | Live |
| Unique Win 10 Limited | Private company limited by shares | Live |
| Unique Win 11 Limited | Private company limited by shares | Live |
| Grand Power Union Technologies Co., Limited | Private company limited by shares | Live |
| UNITED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DELTA UNIVERSAL TRADE CO., LIMITED | Private company limited by shares | Live |