| Unik Metal Tool Co., Limited | Private company limited by shares | Live |
| Chinese Online Anti-Piracy Union Limited | Private company limited by shares | Live |
| Union Sun Communications Limited | Private company limited by shares | Live |
| UNIDAX INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION OPTI INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| Axiom Universal Limited | Private company limited by shares | Live |
| UNISON DEVELOPING CO., LIMITED | Private company limited by shares | Live |
| Union Charitable Foundation Limited | Company limited by guarantee | Live |
| United Korea Investment Limited | Private company limited by shares | Live |
| KIDSLINK UNIVERSAL COMPANY LIMITED | Private company limited by shares | Live |
| Wanguo Marine Industry United Holding Group (Hk) Limited | Private company limited by shares | Live |
| China International United Petroleum And Chemicals Co., Limited | Private company limited by shares | Live |
| UNIVERSAL COMMERCIAL CAPITAL LIMITED | Private company limited by shares | Live |
| TRIUMPH UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNITED LUCK CREATION LIMITED | Private company limited by shares | Live |
| UNION MAXWELL TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UniSwift Limited | Private company limited by shares | Live |
| Uniprint Limited | Private company limited by shares | Live |
| SELLERS UNION IMP&EXP CO., LIMITED | Private company limited by shares | Live |
| UNIQ Imp & Exp Co., Limited | Private company limited by shares | Live |
| FAR EAST UNION GARMENT ACCESSORIES COMPANY LIMITED | Private company limited by shares | Live |
| Universal Bri-Star Co. Limited | Private company limited by shares | Live |
| World Uniqueen Co., Limited | Private company limited by shares | Live |
| Universal Solution Limited | Private company limited by shares | Live |
| FE UNION GROUP LIMITED | Private company limited by shares | Live |
| UNION WAVE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Western Union International Group Limited | Private company limited by shares | Live |
| CHINA UNION COSMETICS GROUP LIMITED | Private company limited by shares | Live |
| UNIHOME LIMITED | Private company limited by shares | Live |
| HONG KONG GLORY UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Pluto Universal Limited | Private company limited by shares | Live |
| UniTik Technology Co., Limited | Private company limited by shares | Live |
| Universal Time Limited | Private company limited by shares | Live |
| Union Consultant & Service Company Limited | Private company limited by shares | Live |
| CHINA HK XIONG RUN UNION INVESTMENT GUARANTEE LIMITED | Private company limited by shares | Live |
| UNITECH CHIPS LIMITED | Private company limited by shares | Live |
| MEGA UNIVERSE SHIPPING LIMITED | Private company limited by shares | Live |
| GIANT UNION INDUSTRIAL GROUP (HK) LIMITED | Private company limited by shares | Live |
| UNIQSOL LIMITED | Private company limited by shares | Live |
| STAR UNIVERSE ECOMMERCE CO., LIMITED | Private company limited by shares | Live |
| YIELD UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Germany Shima Kangpu United Group Co., Limited | Private company limited by shares | Live |
| ROAD UNION LIMITED | Private company limited by shares | Live |
| Bo Sheng United International Trade (HongKong) Co., Limited | Private company limited by shares | Live |
| UNION YAT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Unison Grow Company Limited | Private company limited by shares | Live |
| China Writers Union Press Company Limited | Private company limited by shares | Live |
| Union P2P Service Limited | Private company limited by shares | Live |
| MK United Limited | Private company limited by shares | Live |
| UNION ASIA LIMITED | Private company limited by shares | Live |
| UNION PETROCHEMICAL CO., LIMITED | Private company limited by shares | Live |
| China Universal Airline Company Limited | Private company limited by shares | Live |
| Union Creative Investment Asia Limited | Private company limited by shares | Live |
| NH SUPPLY UNION LIMITED | Private company limited by shares | Live |
| HOLY UNION LIMITED | Private company limited by shares | Live |
| TOTAL UNION TRADING LIMITED | Private company limited by shares | Live |
| UNIGO (HONG KONG) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Donvale United Limited | Private company limited by shares | Live |
| Pacific Queen Universal Limited | Private company limited by shares | Live |
| Uniline Pharma Limited | Private company limited by shares | Live |
| UNION STAR SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| UNION STATE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION BUILDING MATERIAL INDUSTRY LIMITED | Private company limited by shares | Live |
| WIDE UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TRUE UNION CORPORATION LIMITED | Private company limited by shares | Live |
| Esports Union Limited | Company limited by guarantee | Live |
| THINKA UNIVERSAL LIMITED | Private company limited by shares | Live |
| HONG KONG TRI UNION RESOURCES LIMITED | Private company limited by shares | Live |
| UNITI INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ADVANCE UNION INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| Northern Universe Biotech Limited | Private company limited by shares | Live |
| Hong Kong Union Capital Company Limited | Private company limited by shares | Live |
| UNION SERIES LIMITED | Private company limited by shares | Live |
| QUEEN UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHINA INTERNATIONAL GRAPHENE INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| UNION COUNTRY LIMITED | Private company limited by shares | Live |
| Uni-Smart Solution Technology Limited | Private company limited by shares | Live |
| Union Fire Protection Technology Company Limited | Private company limited by shares | Live |
| Universal Dreams Group fashion Limited | Private company limited by shares | Live |
| Union (Hong Kong) Business Trading Limited | Private company limited by shares | Live |
| MEGA UNIVERSAL CENTRE LIMITED | Private company limited by shares | Live |
| UNION TENDER LIMITED | Private company limited by shares | Live |
| LIDA UNION LIMITED | Private company limited by shares | Live |
| AERO UNION SERVICES LIMITED | Private company limited by shares | Live |
| Union Link Asia Holdings Limited | Private company limited by shares | Live |
| UniCorp Solutions Limited | Private company limited by shares | Live |
| UNIGO INTERNATIONAL FORWARDING (HONGKONG) LIMITED | Private company limited by shares | Live |
| WELL UNION INC. LIMITED | Private company limited by shares | Live |
| UNION FULLRICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GUO TONG UNIVERSAL FOODS COMPANY LIMITED | Private company limited by shares | Live |
| Fai Union Development Limited | Private company limited by shares | Live |
| TOURISM GREEN UNION LIMITED | Private company limited by shares | Live |
| United Zone Investment Holding Company Limited | Private company limited by shares | Live |
| UniBay Enterprises Limited | Private company limited by shares | Live |
| GREAT UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| EVER UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Unistar System Limited | Private company limited by shares | Live |
| Shenzhen United Power-Tech Limited | Private company limited by shares | Live |
| Chuangjia United Trading Limited | Private company limited by shares | Live |
| UNITECH PH DAECHANG HOLDING (HK) LIMITED | Private company limited by shares | Live |