| 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 |
| UNION WORLD INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION HONG KONG GROUP LIMITED | Private company limited by shares | Live |
| CHINA WISDOM INDUSTRY UNION CLUB HOLDING LIMITED | Private company limited by shares | Live |
| HONG KONG UNITECH LIMITED | Private company limited by shares | Live |
| UNICON GENERAL TRADING LIMITED | Private company limited by shares | Live |
| HILL UNION LIMITED | Private company limited by shares | Live |
| Virtue Wealth Union Technology Co., Limited | Private company limited by shares | Live |
| AVIC UNION HOLDING GROUP CO., LIMITED | Private company limited by shares | Live |
| CENTURY UNION ENTERPRISES LIMITED | Private company limited by shares | Live |
| Changzhou Union Well (HONGKONG) Co., Limited | Private company limited by shares | Live |
| UNION CROWN TRADING LIMITED | Private company limited by shares | Live |
| UNITED INC LIMITED | Private company limited by shares | Dissolved |
| UNIQUE SOLUTIONS LIMITED | Private company limited by shares | Live |
| UNIHUB TECHNOLOG (HK) LIMITED | Private company limited by shares | Live |
| UNION PROFIT INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Grand Union International Logistics Limited | Private company limited by shares | Live |
| UNIC EYEWEAR LIMITED | Private company limited by shares | Live |
| UNION WEALTH HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| LUCK UNION CORPORATION LIMITED | Private company limited by shares | Live |
| INTERNATIONAL TOURWAY UNION (CHINA) HOLDINGS LIMITED | Private company limited by shares | Live |
| ASIA UNION INT'L INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| UNITED MORAL CAPITAL INVESTMENT LIMITED | Private company limited by shares | Live |
| UNITED WEALTH TRADING LIMITED | Private company limited by shares | Live |
| Universal Service Limited | Private company limited by shares | Live |
| UNION INDUSTRIAL TRADING LIMITED | Private company limited by shares | Dissolved |
| CHINA CONSTRUCTION INDUSTRY TRAINING UNION LIMITED | Private company limited by shares | Live |
| United States Smith Kitchen Appliances Co., Limited -The- | Private company limited by shares | Live |
| Unichain International (HK) Limited | Private company limited by shares | Live |
| UNIQUE POWER MACHINERY LIMITED | Private company limited by shares | Live |
| MILLION UNION PROPERTIES LIMITED | Private company limited by shares | Live |
| UNION HEALTH LIMITED | Private company limited by shares | Live |
| UNION TIRE (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| UNION GOLDEN (HK) LIMITED | Private company limited by shares | Live |
| UNIVERSAL CAPITAL RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| UNITED PARTS COMPANY LIMITED | Private company limited by shares | Live |
| UNION WIT INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| RISE UNION INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Live |
| Goldmount Union Trading Limited | Private company limited by shares | Live |
| BOND UNITED ASSOCIATES LIMITED | Private company limited by shares | Live |
| UNITECH CORPORATION HONG KONG LIMITED | Private company limited by shares | Live |
| UNIPOINT BUSINESS CONSULTANTS LIMITED | Private company limited by shares | Live |
| UNION FIN LIMITED | Private company limited by shares | Dissolved |
| CHINA EVER UNION INVESTMENT MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| World Tea Union Limited | Private company limited by shares | Live |
| Unico HK Limited | Private company limited by shares | Live |
| SPREAD UNION LIMITED | Private company limited by shares | Live |
| UNION DELUXE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART UNION CORPORATE MANAGEMENT LIMITED | Private company limited by shares | Live |
| KOREA UNION INDUSTRY LIMITED | Private company limited by shares | Live |
| NEW UNITY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Universal Metal Limited | Private company limited by shares | Live |
| XIN UNION PIPELINE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG UNION RICH ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| CHINA UNION INNOVATION GROUP CO., LIMITED | Private company limited by shares | Live |
| SPECIAL UNION LIMITED | Private company limited by shares | Live |
| KEY UNION INC LIMITED | Private company limited by shares | Live |
| Union Financial Group Limited | Private company limited by shares | Live |
| PM UNIVERSAL CONSULTANCY Limited | Private company limited by shares | Live |
| UNILIGHT HK LIMITED | Private company limited by shares | Live |
| CHINA PRIVATE ISLANDS UNION LIMITED | Private company limited by shares | Live |
| CATHAYLINK UNITED LIMITED | Private company limited by shares | Live |
| Kings Union Trading Limited | Private company limited by shares | Live |
| WEALTH UNION CORPORATION LIMITED | Private company limited by shares | Live |
| TAK CHEONG (UNISTRUT) LIMITED | Private company limited by shares | Live |
| CBM AFRICA UNION RESOURCE LIMITED | Private company limited by shares | Live |
| RICH UNION ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| NEW UNION CREATION LIMITED | Private company limited by shares | Live |
| NEW UNION INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| GRACE UNION ENTERPRISE LIMITED | Private company limited by shares | Live |
| UNIVERSAL INVESTCO LIMITED | Private company limited by shares | Live |