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| SINO UNION WEALTH CREATION LIMITED | Private company limited by shares | Live |
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| SMART UNION INCORPORATION LIMITED | Private company limited by shares | Live |
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| UNIKEYS HK LIMITED | Private company limited by shares | Live |
| NEW UNITED LIMITED | Private company limited by shares | Live |
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| Union Pacific Communication Limited | Private company limited by shares | Live |
| BRIGHT UNION LIMITED | Private company limited by shares | Live |
| ART UNION PAPER PRODUCTS LIMITED | Private company limited by shares | Live |
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| iMax Union International Limited | Private company limited by shares | Live |
| LAND UNION LIMITED | Private company limited by shares | Live |
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| UNION INTERNATIONAL INC. LIMITED | Private company limited by shares | Live |
| MAX UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| HK Unipower Enterprise Limited | Private company limited by shares | Live |
| GOLD UNITED ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNION RICH ENTERPRISES LIMITED | Private company limited by shares | Live |
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| EVER UNION TRADING LIMITED | Private company limited by shares | Live |
| Union Bright Group (Hong Kong) Limited | Private company limited by shares | Live |
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| UNION PROPERTIES MANAGEMENT LIMITED | Private company limited by shares | Live |
| UNICORN ONE LIMITED | Private company limited by shares | Live |
| UNIVERSANTA LIMITED | Private company limited by shares | Live |
| K-WISE UNITED COMPANY LIMITED | Private company limited by shares | Live |
| EXCELLENT UNIVERSAL LIMITED | Private company limited by shares | Live |
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| IN UNION GROUP LIMITED | Private company limited by shares | Live |
| Unboxed HK Limited | Private company limited by shares | Live |
| TECHNIC UNION LIMITED | Private company limited by shares | Live |
| UNIQUE GLORY INVESTMENTS LIMITED | Private company limited by shares | Live |
| Universal Expert Limited | Private company limited by shares | Live |
| WEALTH UNION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Universal Benefits Company Limited | Private company limited by shares | Live |
| UNION NATION HOLDINGS (CHINA) LIMITED | Private company limited by shares | Live |
| International Field Union Limited | Private company limited by shares | Live |
| UNIVERSE INDUSTRIAL TRADING CO., LIMITED | Private company limited by shares | Live |
| UNION BRIGHT CORPORATE LIMITED | Private company limited by shares | Live |
| UNION WIN CONSULTING LIMITED | Private company limited by shares | Live |
| SINO UNION ENERGY INT'L HOLDING LIMITED | Private company limited by shares | Live |
| UNIWIDE LIMITED | Private company limited by shares | Live |
| Shenzhen Unique Tek Limited | Private company limited by shares | Live |
| United States Chuangfa Petrol-Chemical Industry Co., Limited | Private company limited by shares | Live |
| UNIMAD LIMITED | Private company limited by shares | Live |
| DRAGON UNITED (ASIA) LIMITED | Private company limited by shares | Live |
| UNION HARVEST INVESTMENT LIMITED | Private company limited by shares | Live |
| Union Link Technology Holdings Limited | Private company limited by shares | Live |
| UNION MAX CORPORATION LIMITED | Private company limited by shares | Live |
| HK UCB UNION TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| STAR UNION 88 LIMITED | Private company limited by shares | Live |
| PAN UNION (ASIA) LIMITED | Private company limited by shares | Live |
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| UNION ACCESS HK LIMITED | Private company limited by shares | Live |
| UNION TIN LIMITED | Private company limited by shares | Live |
| UNISON GROUP (HK) LIMITED | Private company limited by shares | Live |
| Union-x Limited | Private company limited by shares | Live |
| UNION GLOBAL GROUP LIMITED | Private company limited by shares | Live |
| BEST UNION CORPORATE LIMITED | Private company limited by shares | Live |
| Global Blockchain Union Fintech Conference Limited | Private company limited by shares | Live |
| UNION SUCCESS CORPORATE LIMITED | Private company limited by shares | Live |
| CIVIC UNION MOTORS MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| GOLDEN UNION CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| UNION LONGWIN LIMITED | Private company limited by shares | Live |
| UNION WEALTH INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| UNION 18 LIMITED | Private company limited by shares | Live |
| United States Master Holding Group Co., Limited | Private company limited by shares | Live |
| UNION GENERAL SURGERY LIMITED | Private company limited by shares | Live |
| United Logistic Co., Limited | Private company limited by shares | Live |
| ZHONGHUA INHERITED GONGFU WUSHU TAIJI REFINING UNION LIMITED | Private company limited by shares | Live |
| UNION ACCESS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNION CITY ASIA LIMITED | Private company limited by shares | Live |
| UNION GOOD INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| UNION TREASURE (ASIA) LIMITED | Private company limited by shares | Live |
| UNITY BEYOND LIMITED | Private company limited by shares | Live |
| Big Country Union Limited | Private company limited by shares | Live |
| BENEFIT UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| UNION SEA TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| IN UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Kingsmann Universe Company Limited | Private company limited by shares | Live |
| UNITED POWER TRADING LIMITED | Private company limited by shares | Live |