| UNION CREATION ELECTRONICS TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| DRAGON UNIVERSE LIMITED | Private company limited by shares | Live Commenced dormancy on 11-May-2011 |
| KNOWLEDGE CAPITAL INTERNATIONAL UNION CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CONSUMPTION CAPITAL INTERNATIONAL UNION CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ASIA ENERGY FORUM UNION COMPANY LIMITED | Private company limited by shares | Live |
| UNIKINFO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE FORTUNE LIMITED | Private company limited by shares | Dissolved |
| UNIQUE UNEED LIMITED | Private company limited by shares | Dissolved |
| UNION FOOD & CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| GOLD UNION FORD LIMITED | Private company limited by shares | Dissolved |
| GOLDEN WIN UNION LIMITED | Private company limited by shares | Live |
| WIN UNION 09 LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE GARMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD UNION SUCCESS LIMITED | Private company limited by shares | Live |
| GOLD UNION PROFIT LIMITED | Private company limited by shares | Live |
| GOLD UNION RICH LIMITED | Private company limited by shares | Live |
| GOLD UNION CHOICE LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL UNION PARTNER COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEGA UNION 09 LIMITED | Private company limited by shares | Dissolved |
| UNITED 09 LIMITED | Private company limited by shares | Live |
| UNION ACE LIMITED | Private company limited by shares | Dissolved |
| UNIQUE LEADER LIMITED | Private company limited by shares | Live |
| GOLD MILLION UNION LIMITED | Private company limited by shares | Live |
| CHINA BRAND LIFE UNION CO., LIMITED | Private company limited by shares | Dissolved |
| UNION BRAVE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| UNITED LINKAGE LIMITED | Private company limited by shares | Live |
| UNION BEST CONSULTANTS LIMITED | Private company limited by shares | Live |
| UNITED MATE LIMITED | Private company limited by shares | Live |
| EASTERN UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| ADVANCE UNION LIMITED | Private company limited by shares | Live |
| GLOBAL UNION FOOD LIMITED | Private company limited by shares | Live |
| STANFORD UNION LIMITED | Private company limited by shares | Live |
| UNIQUE SKY LIMITED | Private company limited by shares | Dissolved |
| EARN UNION LIMITED | Private company limited by shares | Live |
| China Mining Union International Co., Limited | Private company limited by shares | Dissolved |
| GOLD MULTI UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BEST UNION LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| GOLDEN UNION RICH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUN UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FINE WINES COMPANY LIMITED | Private company limited by shares | Live |
| GREEN UNIVERSE (HK) LIMITED | Private company limited by shares | Dissolved |
| JASPER UNION LIMITED | Private company limited by shares | Dissolved |
| UNIMBUS INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| UNION PACIFIC CAPITAL INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| UNION VIEW CHEMICAL LIMITED | Private company limited by shares | Dissolved |
| UNITED VICTOR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ASIA UNION SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| UNION CITY HOLDINGS LIMITED | Private company limited by shares | Live |
| UNION FIRST CORPORATION LIMITED | Private company limited by shares | Live |
| HK UNIVERSAL POOL LIMITED | Private company limited by shares | Dissolved |
| UNION TECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| UNITED GENE HEALTH CARE INVESTMENT LIMITED | Private company limited by shares | Live |
| UNION AIR CONDITIONING & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| UNION CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| China Mineral United Holding Limited | Private company limited by shares | Live |
| AMGEN UNION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNION SOURCE INDUSTRIAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Uniter HK Limited | Private company limited by shares | Dissolved |
| UNIVERSE RICH (HK) LIMITED | Private company limited by shares | Dissolved |
| UNION SYSTEM INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNISOURCE SOLUTIONS (HK) LIMITED | Private company limited by shares | Live |
| HONG KONG UNION TONGCHUANG LIMITED | Private company limited by shares | Dissolved |
| UNIQUE SIGHT LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Aug-2013 |
| EGS UNIVERSAL LIMITED | Private company limited by shares | Live |
| TANFIELD UNION LIMITED | Private company limited by shares | Live |
| GRACEFUL UNION LIMITED | Private company limited by shares | Dissolved |
| FAITH UNION INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| UNICK CO., LIMITED | Private company limited by shares | Live |
| UNIONTEX ENTERPRISES LIMITED | Private company limited by shares | Live |
| L&L Universal Limited | Private company limited by shares | Live |
| UNION MARINE (HK) CO., LIMITED | Private company limited by shares | Live |
| UNION SCREEN PRINTING (HK) COMPANY LIMITED | Private company limited by shares | Live |
| XIAMEN UNITEDGLOBAL IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Live |
| POWER CONSULT UNITED LIMITED | Private company limited by shares | Live |
| US UNITED INV. GROUP HK MACAO INT'L ITEM PROJECT LIMITED | Private company limited by shares | Dissolved |
| U SPACE INDOOR DESIGNERS INTERNATIONAL UNION LIMITED | Private company limited by shares | Live |
| TAIWAN XINTAI UNION INT'L TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION PROFIT INC. LIMITED | Private company limited by shares | Live |
| RICH UNION LOGISTICS LIMITED | Private company limited by shares | Dissolved |
| UNITY TRIMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED WAY - HUITAI COMPANY LIMITED | Private company limited by shares | Dissolved |
| CONCORD UNION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TSING HUA TRADE AND INDUSTRY UNION LIMITED | Private company limited by shares | Live |
| UNIQUE GIFT IDEAS CO., LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL DIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WORLD HOTEL UNION GENERAL LIMITED | Private company limited by shares | Live |
| FAMOUS UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CHINA INTERNATIONAL WINE ENTERPRISE UNION LIMITED | Private company limited by shares | Live |
| UNLOCK TRADING LIMITED | Private company limited by shares | Live |
| Dikson Union Limited | Private company limited by shares | Dissolved |
| UNIVERSAL USA COMPANY LIMITED | Private company limited by shares | Live |
| UNILOCK LIMITED | Private company limited by shares | Live |
| HONGKONG NEW UNION TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| National Union Petroleum Group Co., Limited | Private company limited by shares | Live |
| New United Group Limited | Private company limited by shares | Live |
| UNIVERSAL MINERALS COMPANY LIMITED | Private company limited by shares | Live |
| UNIVERSAL MASTER INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNIQUE WAY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| China Union Insure Corporation Limited | Private company limited by shares | Dissolved |
| CHINA RICH UNION LIMITED | Private company limited by shares | Live |