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| UNION EI LIMITED | Private company limited by shares | Live |
| HongKong Union Industrial & Trade Limited | Private company limited by shares | Live |
| Unic Displays Co., Limited | Private company limited by shares | Live |
| SUPREME UNION LIMITED | Private company limited by shares | Live |
| Unfair Limited | Private company limited by shares | Live |
| Unlimited Income Company Limited | Private company limited by shares | Live |
| Universe Sky Limited | Private company limited by shares | Live |
| UNION JOY CORPORATION LIMITED | Private company limited by shares | Live |
| HK ULTRA UNIVERSE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNION HOME LIMITED | Private company limited by shares | Live |
| K & A UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNIFOLD H. K. LIMITED | Private company limited by shares | Live |
| UNITED UNIVERSAL INC LIMITED | Private company limited by shares | Live |
| Commercial Union Charitable Association Limited | Company limited by guarantee | Live |
| UNISOURCE TRADING (CHINA) LIMITED | Private company limited by shares | Live |
| HONG KONG RICH UNION LIMITED | Private company limited by shares | Live |
| Gongwang Unity Investment Co., Limited | Private company limited by shares | Live |
| UNION PIONEER LIMITED | Private company limited by shares | Live |
| UNION FULL CAPITAL LIMITED | Private company limited by shares | Live |
| FUND UNION TRADING LIMITED | Private company limited by shares | Live |
| Zap Union Limited | Private company limited by shares | Live |
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| GLOBAL TSUI ENTREPRENEUR UNION LIMITED | Private company limited by shares | Live |
| UniTech Information Co., Limited | Private company limited by shares | Live |
| TRAVELSWAY UNIVERSAL LIMITED | Private company limited by shares | Live |
| DYNASTY UNION LIMITED | Private company limited by shares | Live |
| UNION WISH LIMITED | Private company limited by shares | Live |
| UNION ELEGANT LIMITED | Private company limited by shares | Live |
| Rag United Works Limited | Private company limited by shares | Live |
| CHINA YOGA UNION CO., LIMITED | Private company limited by shares | Live |
| EAST UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MAX UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Along The Way The Global Community To Tide Union (Shenzhen) Headquarters Base Limited | Private company limited by shares | Live |
| JW Universe Limited | Private company limited by shares | Live |
| United Education USA Limited | Private company limited by shares | Live |
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| UNION PROSPECT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HONG KONG FORTUNE UNION CO., LIMITED | Private company limited by shares | Live |
| UNIVERSAL PRODUCT CO. LIMITED | Private company limited by shares | Live |
| UNITED METAL AND MACHINERY LIMITED | Private company limited by shares | Live |
| UNION PAK LIMITED | Private company limited by shares | Live |
| RongBang International Mutual Aid Union Limited | Private company limited by shares | Live |
| SAN United Limited | Private company limited by shares | Live |
| SANTON UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNIPEACE MARINE LIMITED | Private company limited by shares | Live |
| SUN UNION INC. LIMITED | Private company limited by shares | Live |
| PROSPER UNION ENTERPRISES LIMITED | Private company limited by shares | Live |
| ASAP UNION HK LIMITED | Private company limited by shares | Live |
| UNISSON ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| Venus Union Limited | Private company limited by shares | Live |
| CHINA UNIVERSE CAPITAL INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| GLOBAL ORGANIC UNION CO., LIMITED | Private company limited by shares | Live |
| UNIVERSAL LITIAN MIGRATION LIMITED | Private company limited by shares | Live |
| EVER UNION STAR LIMITED | Private company limited by shares | Live |
| UNITED TOP SUCCESS LIMITED | Private company limited by shares | Live |
| UNITED JETWAY LIMITED | Private company limited by shares | Live |
| Untwine It Limited | Private company limited by shares | Live |
| Global Business Union DongYangTong Limited | Private company limited by shares | Live |
| Able Union International Supply Chain Limited | Private company limited by shares | Live |
| Unscripted Limited | Private company limited by shares | Live |
| UNISON CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Monster Union Company Limited | Private company limited by shares | Live |
| Ching Hop Union Health Products Holdings Limited | Private company limited by shares | Live |
| UNITED SKY ASIA LIMITED | Private company limited by shares | Live |
| UNQuanto Limited | Private company limited by shares | Live |
| FORTUNE UNIQUE LIMITED | Private company limited by shares | Live |
| UNITED SEA LIMITED | Private company limited by shares | Live |
| Unity Trust Limited | Public company limited by shares | Live |
| HK UNITED GENE LIMITED | Private company limited by shares | Live |
| Unique Socks Limited | Private company limited by shares | Live |
| UNIQUEEN ELEK INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| ZHONGSHAN UNISON INDUSTRIAL LIMITED | Private company limited by shares | Live |
| CHINA FINANCIAL UNION ASSOCIATION LIMITED | Private company limited by shares | Live |
| Beauty Care Expert Universal Management Limited | Private company limited by shares | Live |
| Beauty Care Expert Universal Capital Limited | Private company limited by shares | Live |
| UNITED SUNAC LIMITED | Private company limited by shares | Live |
| UNION WAY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| RETROFIELD UNIVERSAL LIMITED | Private company limited by shares | Live |
| NEW UNIVERSAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNIVERSAL HUITONG INDUSTRY LIMITED | Private company limited by shares | Live |
| United States Aolike Petrol-Chemical Industry (Group) Co., Limited | Private company limited by shares | Live |
| CHINA UNIFORMINGS LIMITED | Private company limited by shares | Live |
| L & G UNIVERSAL LIMITED | Private company limited by shares | Live |
| Cloud Union Technology Co., Limited | Private company limited by shares | Live |
| UNION RICH CENTRE LIMITED | Private company limited by shares | Live |
| BRIGHT UNION CORPORATION LIMITED | Private company limited by shares | Live |
| WISDOM UNION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNIVERSAL HONG KONG INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNIQCU LIMITED | Private company limited by shares | Live |
| UNITED DEVELOP LIMITED | Private company limited by shares | Live |
| China Education Industry Union Limited | Private company limited by shares | Live |
| China International Mentor Union of Innovation and Entrepreneurship Limited | Private company limited by shares | Live |
| UNLEARN INNOVATOR LIMITED | Private company limited by shares | Live |
| Unity I. Capital Limited | Private company limited by shares | Live |
| 1st United Capital Limited | Private company limited by shares | Live |
| Zhuo Shi United Limited | Private company limited by shares | Live |