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| HK TOP UNION LIMITED | Private company limited by shares | Live |
| YZK UNION GROUP LIMITED | Private company limited by shares | Live |
| UNIOTEC LIMITED | Private company limited by shares | Live |
| United Kitchenware Company Limited | Private company limited by shares | Live |
| UNION HONEST TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION PLUS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Uni-Audio Limited | Private company limited by shares | Live |
| Shenzhen Unifiber Technology Co., Limited | Private company limited by shares | Live |
| UNITED ONE TRADING LIMITED | Private company limited by shares | Live |
| HK UNISIGROUP LIMITED | Private company limited by shares | Live |
| Haloto Universal Limited | Private company limited by shares | Live |
| UNILINE(HK)SHIP SERVICE CO., LIMITED | Private company limited by shares | Live |
| HAPPY UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
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| Star Universe Data Technology Limited | Private company limited by shares | Live |
| UNION PROSPERITY INTERNATIONAL SHIPPING CO., LIMITED | Private company limited by shares | Live |
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| HK GINGGO LIGHT UNITS LIMITED | Private company limited by shares | Live |
| UNIVERSE ASIA TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Unichen Grandway Limited | Private company limited by shares | Live |
| GLORIOUS UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| RISING UNION INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNION TIME GROUP LIMITED | Private company limited by shares | Live |
| GOLDEN UNION PACIFIC LIMITED | Private company limited by shares | Live |
| NEW UNION RICH LIMITED | Private company limited by shares | Live |
| UNION YIELD GROUP LIMITED | Private company limited by shares | Live |
| Global Hemp Industry Union Limited | Private company limited by shares | Live |
| Union Ying Development Limited | Private company limited by shares | Live |
| Universe Trade Finance Limited | Public company limited by shares | Live |
| UNION TRIUMPH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION SALES TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HARBOUR UNION LIMITED | Private company limited by shares | Live |
| Hong Kong Unicon Optical Co., Limited | Private company limited by shares | Live |
| UNITED TECH SOLUTION LIMITED | Private company limited by shares | Live |
| Union Freely International Limited | Private company limited by shares | Live |
| Universe BioMed Inc. Limited | Private company limited by shares | Live |
| CHANCE UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Bitcoin New Century Union Mine Limited | Private company limited by shares | Live |
| UNITED TIME GROUP HK LIMITED | Private company limited by shares | Live |
| NOBEL UNITED LIMITED | Private company limited by shares | Live |
| UNION SAIL TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MEKO UNIVERSE INFINITY TRADING LIMITED | Private company limited by shares | Live |
| Unique Business & Visa Co Limited | Private company limited by shares | Live |
| GLOBAL UNISONG CHEM LIMITED | Private company limited by shares | Live |
| UNION WIN GLOBAL LIMITED | Private company limited by shares | Live |
| UNITED EDUCATION CONSULTANCY CO. LIMITED | Private company limited by shares | Live |
| CHINA UNITED MEDICAL HEALTH INDUSTRY GROUP CO., LIMITED | Private company limited by shares | Live |
| UNION SUCCESS INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNIPHARM INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| UNITED GLORY LIMITED | Private company limited by shares | Live |
| UNITED MEGA TRADING LIMITED | Private company limited by shares | Live |
| HONGKONG NEW UNION TEXTRA IMPORT & EXPORT LIMITED | Private company limited by shares | Live |
| Linked Union Life Limited | Private company limited by shares | Live |
| Top Unity Enterprises Limited | Private company limited by shares | Live |
| UNIVERSAL UNION TRADING LIMITED | Private company limited by shares | Live |
| UNION ALPHA (TAIWAN) LIMITED | Private company limited by shares | Live |
| Russia Coking Coal United Group (Asia) Co., Limited | Private company limited by shares | Live |
| TRIDENT UNION CO., LIMITED | Private company limited by shares | Live |
| UNIQUE TRINITY LIMITED | Private company limited by shares | Live |
| United Fitness Company Limited | Private company limited by shares | Live |
| Bestsell union industrial Limited | Private company limited by shares | Live |
| EXCEL UNION INVESTMENT LIMITED | Private company limited by shares | Live |
| UNISON CHEMICAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| United Linkwin Group Limited | Private company limited by shares | Live |
| FZ UNION SHIPPING CO., LIMITED | Private company limited by shares | Live |
| YIWU VICTORY UNION EXPORT AND IMPORT COMPANY LIMITED | Private company limited by shares | Live |
| New Create Union International Limited | Private company limited by shares | Live |
| New Gold Union International Limited | Private company limited by shares | Live |
| UNION YOUNG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNIVERSE SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HK LIFE PLANNING CONSULTANT UNION LIMITED | Company limited by guarantee | Live |
| EC VISA UNIVERSAL SERVICE LIMITED | Private company limited by shares | Live |
| SZ UNIVERSE TRADING CO., LIMITED | Private company limited by shares | Live |
| Gold Union Capital Limited | Private company limited by shares | Live |
| GRACE UNION CORPORATION LIMITED | Private company limited by shares | Live |
| UNICORN UP LIMITED | Private company limited by shares | Live |
| JOYFUL UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNITED SKY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION PEOPLE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GLOBAL UNION INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| CHEE UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MAKERS UNION LIMITED | Private company limited by shares | Live |
| Union Asia Scheme SPC Limited | Private company limited by shares | Live |
| FIRST UNION POSTAL TRANSPORT CO., LIMITED | Private company limited by shares | Live |
| SOUTHERN UNITED LIMITED | Private company limited by shares | Live |
| STARWORLD UNION LIMITED | Private company limited by shares | Live |
| UNION MAN LIMITED | Private company limited by shares | Live |
| AspireT Union Holdings Limited | Private company limited by shares | Live |
| United Force CATON Sciences & Technologies (HK) Co., Limited | Private company limited by shares | Live |
| De Kun Unilever Industrial Group Limited | Private company limited by shares | Live |
| HK UNIFULL TRADING LIMITED | Private company limited by shares | Live |
| CREATION UNITY GROUP LIMITED | Private company limited by shares | Live |
| CROWNWAY UNIVERSAL LIMITED | Private company limited by shares | Live |
| SILVER CREST UNIVERSAL LIMITED | Private company limited by shares | Live |