| UNIYET COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELL UNITED ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNION PUBLIC CARS MANAGEMENT & INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIWELL (H.K.) LIMITED | Private company limited by shares | Live |
| INTERNATIONAL MANAGERS UNION LIMITED | Private company limited by shares | Dissolved |
| UNITED EXCEL LIMITED | Private company limited by shares | Live |
| UNITED BROKERS LIMITED | Private company limited by shares | Live |
| UNIVERSITY EYE TECHNOLOGIES NETWORK LIMITED | Private company limited by shares | Live |
| UNION FINANCE LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL TALENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| LUCKY UNION INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNICREST LIMITED | Private company limited by shares | Live |
| FARRI UNITED LIMITED | Private company limited by shares | Live |
| CHANDRA UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNIVERSAL UNIT NETWORK LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE FORTUNES PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| UNI-TOP HOLDING CO LIMITED | Private company limited by shares | Live |
| UNITED FIBERNET LIMITED | Private company limited by shares | Dissolved |
| UNITY ENTERTAINMENT WORKSHOP LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMPION FREIGHT LIMITED | Private company limited by shares | Dissolved |
| HEART UNION TRANSPORTATION LIMITED | Private company limited by shares | Live |
| UNITED TARGET TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HILL UNION (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNITED FORCE ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED CENTURY LIMITED | Private company limited by shares | Dissolved |
| CAPITAL UNITED LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL ENTERPRISES' RIGHTS SECURITY UNION LIMITED -THE- | Private company limited by shares | Live |
| QUEEN'S UNIVERSITY OF BRIGHTON (QUB) LIMITED -THE- | Private company limited by shares | Dissolved |
| MYANMAR OVERSEAS UNION LIMITED | Private company limited by shares | Live |
| OCEAN UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NEW UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GOLD UNITED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GOLD UNION INTERNATIONAL INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| ON UNION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNION CHOICE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION SUNNY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNITECH ELECTRIC & LIGHTNING TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JAC UNION TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNIFOUNDATION LIMITED | Private company limited by shares | Dissolved |
| UNION CYBER TECHNOLOGIES (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TWIN UNION INT'L GROUP (HK) CO. LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MEGA UNITED LIMITED | Private company limited by shares | Live |
| UNISON ADVERTISING WORKS LIMITED | Private company limited by shares | Live |
| UNIVERSE TECHNOLOGY INVESTMENT (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION CHAMPION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION MEDICARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WORLD BEAUTY ELITE UNION FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL STAR LIMITED | Private company limited by shares | Dissolved |
| UNION GAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO UNION MOTORS LIMITED | Private company limited by shares | Dissolved |
| FIRST UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| UNITED FRONTIER LIMITED | Private company limited by shares | Live |
| PREMIER UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNIEXPO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIFIED TECHNOLOGY & MACHINERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNICORP TRADING LIMITED | Private company limited by shares | Dissolved |
| MARVELOUS UNION INT'L ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| UNI-RICH LIMITED | Private company limited by shares | Dissolved |
| UNION TECH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNITONE INVESTMENTS LIMITED | Private company limited by shares | Live |
| CHINA INTERNATIONAL EATABLES (MEDICINE) FUNGUS MARKET SALES UNION LIMITED | Private company limited by shares | Dissolved |
| NEW UNIVERSE ENVIRONMENTAL TECHNOLOGIES (JIANG SU) LIMITED | Private company limited by shares | Live |
| UNI-FASHIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| PACIFIC UNION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| OPEN UNION LIMITED | Private company limited by shares | Live |
| UNISIGN LIMITED | Private company limited by shares | Dissolved |
| UNION JET INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION FAR EAST LIMITED | Private company limited by shares | Live |
| NEW UNI-TECH (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| I UNION TRAVEL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WIN UNION CORPORATION LIMITED | Private company limited by shares | Live |
| INTERNATIONAL VOCATION UNION LIMITED | Private company limited by shares | Dissolved |
| ASIA UNION (H.K.) LIMITED | Private company limited by shares | Live |
| UNION JS EYEWARE (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA UNI-ZEN CENTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| UNIVERSAL WIN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNION ENTERPRISE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| UNION GAIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POLYWELL UNIVERSAL LIMITED | Private company limited by shares | Live |
| TOP UNION CAPITAL LIMITED | Private company limited by shares | Dissolved |
| UNION TEXTILES EXPORT & IMPORT COMPANY LIMITED | Private company limited by shares | Live |
| UNIVERSAL LINK LIMITED | Private company limited by shares | Dissolved |
| UNITED CONTRACTORS LIMITED | Private company limited by shares | Live |
| SILVER UNION GROUP LIMITED | Private company limited by shares | Dissolved |
| GRAND UNION LOGISTICS LIMITED | Private company limited by shares | Dissolved |
| KING UNION ASSOCIATES LIMITED | Private company limited by shares | Live |
| UNITED FORTUNE TIMBER RESOURCES LIMITED | Private company limited by shares | Live |
| UNIVERSAL ASIA TEXTILES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINDA UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNITED CHAMPION ASIA LIMITED | Private company limited by shares | Dissolved |
| UNITECH SYSTEM INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SMART UNION ASIA LIMITED | Private company limited by shares | Dissolved |
| UNIHON LIMITED | Private company limited by shares | Dissolved |
| UNITED CAPITAL ASIA LIMITED | Private company limited by shares | Dissolved |
| CIRCLE UNION WORLDWIDE LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL TECH LIMITED | Private company limited by shares | Dissolved |
| CROWN UNION LIMITED | Private company limited by shares | Live |