| TSC United Limited | Private company limited by shares | Live |
| INTERNATIONAL CEO UNION CO., LIMITED | Private company limited by shares | Live |
| Hongkong Best Union Limited | Private company limited by shares | Live |
| UNIVERSAL KINGNA LIMITED | Private company limited by shares | Live |
| STAR UNIVERSE INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| China United Capital Limited | Private company limited by shares | Live |
| CHINESE HARMONIOUS UNION LIMITED | Private company limited by shares | Dissolved |
| CHINA WISDOM UNITED HOLDINGS GROUP CO., LIMITED | Private company limited by shares | Live |
| UNION POWER INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNION (ASIA) FINANCE LIMITED | Private company limited by shares | Dissolved |
| UNION PROPERTY LIMITED | Private company limited by shares | Live |
| SHANGHAI UNIVERSITY ALUMNI (HK & MACAU) LIMITED | Company limited by guarantee | Live |
| Union Earn Hong Kong Limited | Private company limited by shares | Dissolved |
| Union Treasure Trading International Limited | Private company limited by shares | Live |
| UNION STAR ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LUX UNIVERSAL LIMITED | Private company limited by shares | Live |
| Union Group Financial Limited | Private company limited by shares | Live |
| RISE UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNITED KITCHEN SYSTEMS LIMITED | Private company limited by shares | Live |
| UNICUS CO., LIMITED | Private company limited by shares | Live |
| UNITED RESOURCES CORP., LIMITED | Private company limited by shares | Dissolved |
| CENTRAL UNION INSURANCE SERVICES CO. LIMITED | Private company limited by shares | Live |
| UNIPAY PTE LIMITED | Private company limited by shares | Live |
| CHAO HUA UNION TRADING LIMITED | Private company limited by shares | Live |
| HUA LI UNION TRADING LIMITED | Private company limited by shares | Live |
| MEI HUA UNION TRADING LIMITED | Private company limited by shares | Live |
| UNIVERSAL OPTIC SOLUTION CO., LIMITED | Private company limited by shares | Live |
| SPLENDID UNIVERSE LIMITED | Private company limited by shares | Live |
| UNION BENEFIT LIMITED | Private company limited by shares | Live |
| MEGA UNITY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL FINANCIAL UNION CO., LIMITED | Private company limited by shares | Live |
| UNION PROSPER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UniStrong Co., Limited | Private company limited by shares | Live |
| UNIWELL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK ZHEJIANG & GUANGDONG BUSINESSMEN UNION LIMITED | Private company limited by shares | Live |
| UNION FOODS PRODUCE CO., LIMITED | Private company limited by shares | Live |
| Sacred Unit Company Limited | Private company limited by shares | Live Commenced dormancy on 09-Jan-2015 |
| SAILAI DIGITAL UNION (HK) CO., LIMITED | Private company limited by shares | Live |
| UNION SINO TRADING DEVELOP LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL CIO UNION LIMITED | Private company limited by shares | Live |
| CHINA ART AND EDUCATIONAL INTERNATIONAL EXCHANGE UNION LIMITED | Private company limited by shares | Live |
| UNIFORESTECH LIMITED | Private company limited by shares | Live |
| UNI-SUNSHINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION FIRST INC LIMITED | Private company limited by shares | Live |
| UNIPHARMA (CHINA) CO., LIMITED | Private company limited by shares | Live |
| CHINA SPORTS INDUSTRY UNION CO., LIMITED | Private company limited by shares | Live |
| HONG FA UNION TRADING LIMITED | Private company limited by shares | Live |
| HONG TU (HK) UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| XIONG WEI UNION TRADING LIMITED | Private company limited by shares | Live |
| XIONG XIN UNION TRADING LIMITED | Private company limited by shares | Live |
| HONG YUAN UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| United Trading & Consultancy Limited | Private company limited by shares | Live |
| Union Herdsmen & Agricultural Limited | Private company limited by shares | Live |
| UNIQUE BEAUTY HK COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA PACIFIC INTERNET UNION LIMITED | Private company limited by shares | Live |
| UNION WINNER INT'L LIMITED | Private company limited by shares | Live |
| UNION FIRST INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION FIRST HOLDINGS LIMITED | Private company limited by shares | Live |
| DIGITAL UNION CHINA LIMITED | Private company limited by shares | Live |
| UNIVERSE CHAMPION TRADING LIMITED | Private company limited by shares | Live |
| UNION CHANNEL TRADING LIMITED | Private company limited by shares | Live |
| UNITED CLOUD TECHNOLOGY (HK)CO., LIMITED | Private company limited by shares | Live |
| SMART UNION HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION ASSET FAR EAST LIMITED | Private company limited by shares | Live |
| INTERNATIONAL UNION LOGISTICS LIMITED | Private company limited by shares | Live |
| SVM UNITED ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Union Best Group Limited | Private company limited by shares | Live |
| PHOENIX UNIVERSAL LIMITED | Private company limited by shares | Live |
| JOINT UNION HOLDING LIMITED | Private company limited by shares | Live |
| UNION TARGET DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNITED SENSE LIMITED | Private company limited by shares | Live |
| UNION TRADING INTERNATIONAL LOGISTICS LIMITED | Private company limited by shares | Live |
| RICHEST UNITY LIMITED | Private company limited by shares | Live |
| UNITED BEAUTY TRADING LIMITED | Private company limited by shares | Live |
| UNICOM TRADING LIMITED | Private company limited by shares | Live |
| BEST UNION TRADING CO., LIMITED | Private company limited by shares | Live |
| NOWADAY UNION LIMITED | Private company limited by shares | Live |
| United Education Limited | Private company limited by shares | Live |
| GOOD LUCK UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNION INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| OCEAN UNION INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FULL WEALTH UNITED COMPANY LIMITED | Private company limited by shares | Dissolved |
| NICE UNITED LIMITED | Private company limited by shares | Live |
| UNION PLUS (HK) LIMITED | Private company limited by shares | Live |
| UNION KING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| BEST UNION TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNITED BROTHERS LIMITED | Private company limited by shares | Live |
| MAM UNION BROTHERS IMP-EXP CO., LIMITED | Private company limited by shares | Live |
| ASIA CULTURE ART UNION INVESTMENT FUND LIMITED | Private company limited by shares | Live |
| UNION CHANCE HOLDINGS LIMITED | Private company limited by shares | Live |
| UNITED WISDOM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION SMART INC LIMITED | Private company limited by shares | Live |
| UNITED LC COOPERATION CO., LIMITED | Private company limited by shares | Live |
| EU JOY UNION LIMITED | Private company limited by shares | Live |
| HONGKONG ABC UNISON INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| UNIVERSAL POP LIMITED | Private company limited by shares | Live |
| HK UNION LEELOVE CRAFTS LIMITED | Private company limited by shares | Live |
| CHINA COMMERCIAL BRAND UNION LIMITED | Private company limited by shares | Live |
| UNION FAITH PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| UNITED ARAB EMIRATES HUAXIN INT' L ENTERPRISE LIMITED -THE- | Private company limited by shares | Live |