| UNI-TECH INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Unis Integration Company Limited | Private company limited by shares | Dissolved |
| UNION BROTHER INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SAM WOO UNITED LIMITED | Private company limited by shares | Dissolved |
| EASTERN UNION INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNITACKLE OFFICE FURNITURE (BEI JING) CO., LIMITED | Private company limited by shares | Dissolved |
| GOLD UNIVERSE TECHNOLOGY PROFESSIONAL LIMITED | Private company limited by shares | Live |
| MORE UNION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| INTERWORKS HK UNLIMITED LIMITED | Private company limited by shares | Dissolved |
| UNION ASIA GROUP ENTERPRISE LIMITED | Private company limited by shares | Live |
| Yat Wing United Company Limited | Private company limited by shares | Live |
| Global Uni-Trans Limited | Private company limited by shares | Dissolved |
| UNIPAR CO. LIMITED | Private company limited by shares | Live |
| C-N UNITED GROUP LIMITED | Private company limited by shares | Dissolved |
| TOP UNION CREATION LIMITED | Private company limited by shares | Dissolved |
| TELEFIELD UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNIVERSAL MOLD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNITED MINERAL LIMITED | Private company limited by shares | Live |
| ORIENTAL WIN UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| UNITED IDEA LIMITED | Private company limited by shares | Dissolved |
| HONGKONG UNION CHANCE LIMITED | Private company limited by shares | Dissolved |
| HONGKONG UNION CHAMP LIMITED | Private company limited by shares | Dissolved |
| UNION METALS AND CHEMICALS LIMITED | Private company limited by shares | Dissolved |
| CHINA UNITED BUSINESS NEWSPAPER NEWSPAPERING GROUP LIMITED | Private company limited by shares | Dissolved |
| SUN UNION TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNIVERSITYFX LIMITED | Private company limited by shares | Dissolved |
| CHINA CHEKIANG & COMMERCE UNION GROUP LIMITED | Private company limited by shares | Live |
| MEGA UNION INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| EASY UNION HOLDINGS LIMITED | Private company limited by shares | Live |
| HK UNION AIR TELECOMUNICATION LIMITED | Private company limited by shares | Dissolved |
| i Universal Multimedia Company Limited | Private company limited by shares | Dissolved |
| United Markets Education Centre Limited | Private company limited by shares | Dissolved |
| United Markets (Asia) Limited | Private company limited by shares | Dissolved |
| PEACE UNION LIMITED | Private company limited by shares | Live |
| KAZAKHSTAN UNION CHEMICAL INDUSTRY GROUP LIMITED | Private company limited by shares | Dissolved |
| UNITED GARBOU LIMITED | Private company limited by shares | Live |
| UNIONSTAR GIFT MANUFACTURE LIMITED | Private company limited by shares | Live |
| WELL UNION CAPITAL LIMITED | Private company limited by shares | Live |
| UNION TRADER LIMITED | Private company limited by shares | Live |
| GOOD UNION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNIQUE HOT FIX CO., LIMITED | Private company limited by shares | Dissolved |
| UNIVERSE GROUP CORPORATION LIMITED | Private company limited by shares | Live |
| Union Marine Supply Co., Limited | Private company limited by shares | Live |
| UNION PROFITS CHINA LIMITED | Private company limited by shares | Dissolved |
| UNION BRILLIANT GROUP CO., LIMITED | Private company limited by shares | Live |
| Unity Group Limited | Private company limited by shares | Dissolved |
| GL UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| VIP Union Limited | Private company limited by shares | Live |
| Unknown Pleasure Company Limited | Private company limited by shares | Dissolved |
| UNION PHARMA CO., LIMITED | Private company limited by shares | Live |
| Uni-Prosper International Co., Limited | Private company limited by shares | Live |
| UNION MAX TRADING (HK) LIMITED | Private company limited by shares | Live |
| UNIFORT LIMITED | Private company limited by shares | Live |
| UNION RICHEST INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIVERSAL PROPERTIES LIMITED | Private company limited by shares | Live |
| UNISON FINANCE LIMITED | Private company limited by shares | Dissolved |
| WINMAX UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNITED SUCCESS FINANCE LIMITED | Private company limited by shares | Dissolved |
| Universal Enterprise Limited | Private company limited by shares | Live |
| UNION POWER HIGH-TECH CO., LIMITED | Private company limited by shares | Dissolved |
| Middle East United Petroleum Group Holding Company Limited | Private company limited by shares | Dissolved |
| FLYING UNIVERSE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIONZ LIMITED | Private company limited by shares | Live |
| UNITED PROPERTIES LIMITED | Private company limited by shares | Live |
| FRIENDS OF UNIVERSE LIMITED | Private company limited by shares | Dissolved |
| WIN UNION GROUP LIMITED | Private company limited by shares | Dissolved |
| UNION TRAED (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| UNIMAD ASIA LIMITED | Private company limited by shares | Live |
| OCEAN UNION FAR EAST LIMITED | Private company limited by shares | Dissolved |
| ASIAN UNITY LIMITED | Private company limited by shares | Live |
| UNION VISION LIMITED | Private company limited by shares | Live |
| UNION FOCUS LIMITED | Private company limited by shares | Live |
| Educational Undertakings International Group Limited | Private company limited by shares | Live |
| United Markets Limited | Private company limited by shares | Dissolved |
| UNITECH HONGKONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUN UNION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNION RISING (GROUP) TRADING LIMITED | Private company limited by shares | Dissolved |
| UNION MEDICAL INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO UNION INTERNATIONAL CREATION LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Apr-2012 |
| FRIEND UNION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| CHINA UNIFICATION HOLDING LIMITED | Private company limited by shares | Live |
| MEDIA UNION LIMITED | Private company limited by shares | Live |
| UNION KUDOS COMPANY LIMITED | Private company limited by shares | Live |
| UNION TOP CONSULTANTS LIMITED | Private company limited by shares | Live |
| UNION WORLD HONG KONG GROUP LIMITED | Private company limited by shares | Dissolved |
| ART UNITED LIMITED | Private company limited by shares | Live |
| SINO UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNION LEADER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRI UNION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHINESE EDUCATION TRAINING UNION LIMITED | Private company limited by shares | Dissolved |
| ALPHA UNION LIMITED | Private company limited by shares | Dissolved |
| SKYTECH UNION LIMITED | Private company limited by shares | Dissolved |
| HONGKONG WELL UNION LIMITED | Private company limited by shares | Dissolved |
| UNION APPAREL LIMITED | Private company limited by shares | Live |
| HONGKONG CHEER UNION LIMITED | Private company limited by shares | Dissolved |
| Best United Trading Limited | Private company limited by shares | Dissolved |
| WORLD ENTERPRISER UNION LIMITED | Private company limited by shares | Dissolved |
| GERMANY DAZHONG UNITED OIL PRODUCTS GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| UNION CHAMPION APAC LIMITED | Private company limited by shares | Dissolved |
| UNION PACIFIC SHIPPING LIMITED | Private company limited by shares | Live |