| UNIVERSAL ALLIANCE LIMITED | Private company limited by shares | Live |
| GOOD UNION (HONG KONG) LIMITED | Private company limited by shares | Live |
| MILLION UNION (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNION BRILLIANT INT'L DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Global Universe Biological Engineering Limited | Private company limited by shares | Live |
| BRIGHT UNION TRADING LIMITED | Private company limited by shares | Live |
| WELL UNION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BRIDGE UNION COMPANY LIMITED | Private company limited by shares | Live |
| GDP Union Limited | Private company limited by shares | Live |
| CHINA SKY UNION SHIPPING CO., LIMITED | Private company limited by shares | Live |
| World's Loyalty Union Co., Limited | Private company limited by shares | Live |
| REDBUD UNION INVESTMENTS (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNIVERSE ALUMINIUM AND GLASS ENGINEERING LIMITED | Private company limited by shares | Live |
| United Artemis Limited | Private company limited by shares | Live |
| CT Universal Company Limited | Private company limited by shares | Dissolved |
| UNIVERSAL PRODUCTIONS HK CO LIMITED | Private company limited by shares | Live |
| UNITED WISE CAPITAL INVESTMENT LIMITED | Private company limited by shares | Live |
| WISE UNION (CHINA) LIMITED | Private company limited by shares | Live |
| EVER UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Universe Penglai Develop Limited | Private company limited by shares | Live |
| UNION SOLUTIONS LIMITED | Private company limited by shares | Live |
| Shu Lun Pan Union (HK) CPA Limited | Private company limited by shares | Live |
| NEW GOLD UNION LIMITED | Private company limited by shares | Live |
| UNION UPWARD CONSULTANTS LIMITED | Private company limited by shares | Live |
| UNIVERSAL YIELD ASIA GROUP LIMITED | Private company limited by shares | Live |
| UNISON LOGISTICS TRADING LIMITED | Private company limited by shares | Live |
| UNION BRIGHT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Unisphere Entertainment and Interaction Co., Limited | Private company limited by shares | Live |
| CHINA NEW ENERGY INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| UNITED UNIVERSE BODHI DHARMA ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HONG KONG CHEER UNION LIMITED | Company limited by guarantee | Live |
| Unified International Investment Limited | Private company limited by shares | Dissolved |
| UNIBEST TRADING LIMITED | Private company limited by shares | Live |
| Noorislam Union Group Limited | Private company limited by shares | Live |
| Channel Unicom Limited | Private company limited by shares | Live |
| JOY UNION TRADING LIMITED | Private company limited by shares | Live |
| UNION TREND DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION CHARM LIMITED | Private company limited by shares | Live |
| ABC UNIGLOBE LIMITED | Private company limited by shares | Live |
| RIDEMAX UNIVERSAL LIMITED | Private company limited by shares | Live |
| United Goldleaf Limited | Private company limited by shares | Live |
| GOLDTEX UNIFORMS & CLOTHES CO. LIMITED | Private company limited by shares | Live |
| UNION CARGO CO., LIMITED | Private company limited by shares | Live |
| UNIQUE MATERIALS LIMITED | Private company limited by shares | Live |
| United States Jiaji Holding Group Co., Limited | Private company limited by shares | Live |
| GREAT CHINA FREE UNION CO., LIMITED | Private company limited by shares | Live |
| Max Union Trade Co., Limited | Private company limited by shares | Live |
| WIND UNION LIMITED | Private company limited by shares | Live |
| Unioncity Property Co., Limited | Private company limited by shares | Live |
| UNITED TRANSPORT COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL CITY UNDERGROUND SPACE INVESTIGATIVE LIMITED | Private company limited by shares | Live |
| UNIVERSAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| OCEAN UNIVERSAL LIMITED | Private company limited by shares | Live |
| CHINA C&B INVESTMENT UNION GROUP LIMITED | Private company limited by shares | Live |
| EURO-SINO FINANCIAL UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| UNIPRO TECH (H.K.) CO., LIMITED | Private company limited by shares | Live |
| UNITED SUCCESS ASIA INVESTMENT LIMITED | Private company limited by shares | Live |
| GLOBAL TRADE UNIONS CO., LIMITED | Private company limited by shares | Live |
| SWIFT UNION LIMITED | Private company limited by shares | Live |
| UNIQUE CHAMP LIMITED | Private company limited by shares | Dissolved |
| UNITED SUNNY LIMITED | Private company limited by shares | Live |
| UNITED SWIFT LIMITED | Private company limited by shares | Live Commenced dormancy on 25-Jan-2016 |
| UNION CONCEPT LIMITED | Private company limited by shares | Live |
| Unitas Global, Limited | Private company limited by shares | Live |
| UNIT WIN COMPANY LIMITED | Private company limited by shares | Live |
| UNITED RESOURCE LIMITED | Private company limited by shares | Live |
| UNION WIN CONSULTANTS LIMITED | Private company limited by shares | Live |
| UNION BEST HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION TRADING SERVICE (HONG KONG) LIMITED | Private company limited by shares | Live |
| GLOBAL UNIVERSE INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNIQUE DESTINY INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION LEAD DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNDERDOG RESTAURANTS LIMITED | Private company limited by shares | Live |
| CHINA ARTISTS UNION CO., LIMITED | Private company limited by shares | Live |
| H & B Universe Limited | Private company limited by shares | Live |
| Distributors United Kowloon Co., Limited | Private company limited by shares | Live |
| DEVELOP UNION LIMITED | Private company limited by shares | Live |
| UNIWAY TRADING LIMITED | Private company limited by shares | Live |
| UNION RICH INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| SHINY UNITY LIMITED | Private company limited by shares | Dissolved |
| HIP YUEN UNITED COMPANY LIMITED | Private company limited by shares | Live |
| MANWAY UNIVERSAL TRADING LIMITED | Private company limited by shares | Live |
| United Tran Limited | Private company limited by shares | Live |
| France Wineries Union (asia) Limited | Private company limited by shares | Live Commenced dormancy on 19-Feb-2016 |
| DENVER UNITED LIMITED | Private company limited by shares | Live |
| Chinese Elite League Union Co. Id Limited | Private company limited by shares | Live |
| NEW UNION SHIPPING LIMITED | Private company limited by shares | Live |
| UNITED INTERNATIONAL MEDICAL INVESTMENT AND MANAGEMENT HOLDINGS COMPANY LIMITED | Private company limited by shares | Live |
| DRAGONS UNION GROUP MANAGEMENT (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| Sino Union Industry Limited | Private company limited by shares | Live |
| UNIVERSAL AEROSPACE SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| Universal Television Limited | Private company limited by shares | Live |
| NEW UNITED CAPITAL LIMITED | Private company limited by shares | Live |
| UNIVERSE BRIGHT INVESTMENT LIMITED | Private company limited by shares | Live |
| JET UNION CREATION LIMITED | Private company limited by shares | Live |
| UNIWAY (HK) LIMITED | Private company limited by shares | Live |
| United Metal Resources (Asia) Limited | Private company limited by shares | Live |
| SHANDONG UNION STEEL CO., LIMITED | Private company limited by shares | Live |
| Unomax Office Furniture Limited | Private company limited by shares | Live |
| UNION FORTUNE TRADING DEVELOP LIMITED | Private company limited by shares | Live |