| UnitedCrowd Limited | Private company limited by shares | Live |
| UnitedCrowdCom Limited | Private company limited by shares | Live |
| UNITED-DESIGNERS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNITEDDREAMS HK LIMITED | Private company limited by shares | Live |
| XIAMEN UNITEDGLOBAL IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Live |
| UNITEDGREEN LIMITED | Private company limited by shares | Dissolved |
| Unitedguard Limited | Private company limited by shares | Dissolved |
| UNITEDHEALTHCARE ASIA LIMITED | Private company limited by shares | Dissolved |
| UnitedHeart Limited | | Live |
| UNITED-HOBBY TECH CO., LIMITED | Private company limited by shares | Dissolved |
| Waldo United-Hong Kong Limited | Private company limited by shares | Live |
| Unitedinform Technology Limited | Private company limited by shares | Live |
| UNITEDKINGDOM LANGTING IMPERIALFAMILY HEALTH MEDICINE BEAUTY LIMITED | Private company limited by shares | Live |
| UNITEDLEX COMPANY LIMITED | Private company limited by shares | Live |
| Unitedman Marine Service (Hong Kong) Limited | Private company limited by shares | Live |
| UNITEDRICH INTERNATIONAL INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| United-Smile Limited | Private company limited by shares | Live |
| UnitedStack (HongKong) Limited | Private company limited by shares | Live |
| Unitedstars Technology Limited | Private company limited by shares | Live |
| UNITEDTEX LIMITED | Private company limited by shares | Live |
| LIXIN UNITEDTEX LIMITED | Private company limited by shares | Dissolved |
| UNITED-WIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNITEDWOOD INDUSTRIES LIMITED | Private company limited by shares | Dissolved |