| UPJET INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UPJET INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UPJOHN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UP-JOINT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UP-JOINT MOTOR CAR SERVICE LIMITED | Private company limited by shares | Live |
| UPJOY LIMITED | Private company limited by shares | Dissolved |
| UPJOY GROUP LIMITED | | Live |
| Upkaran HK Limited | Private company limited by shares | Live |
| UPKEEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| UPKEY LIGHT & ENERGY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK Upkey Trade Limited | | Live |
| Upkid Platform Limited | | Live |
| UPKING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UPKTEC (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| UPKURAMA JEWELRY SALES CO., LIMITED | Private company limited by shares | Live |
| UPLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| UPLAND LIMITED | Private company limited by shares | Dissolved |
| UPLAND ENTERPRISES LIMITED | Private company limited by shares | Live |
| UPLAND GROUP LIMITED | Private company limited by shares | Live |
| UPLAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UPLAND INVESTMENTS (HONG KONG) LIMITED | | Live |
| UPLANDS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| U-PLANET LIMITED | Private company limited by shares | Dissolved |
| U-PLANNING COMPANY LIMITED | Private company limited by shares | Dissolved |
| U-PLAS TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| U-Play Entertainment Limited | Private company limited by shares | Live |
| Uplayall HK Limited | Private company limited by shares | Live |
| UPLEADER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UPLEASH LIMITED | Private company limited by shares | Live |
| UP-LEVEL LIMITED | Private company limited by shares | Dissolved |
| UP-LEVEL INVESTMENTS LIMITED | Private company limited by shares | Live |
| UPLEVEL TRADING LIMITED | Private company limited by shares | Live |
| Uplex Limited | Private company limited by shares | Live |
| CHINDO (UPLG) LIMITED | Private company limited by shares | Live |
| UpLife Limited | Private company limited by shares | Live |
| Uplift Company Limited | Private company limited by shares | Live |
| Uplift IT Limited | Private company limited by shares | Live |
| HK UPLIFT CO., LIMITED | Private company limited by shares | Live |
| Uplift Actions Hong Kong Limited | | Live |
| UPLIFT LIVE COMPANY LIMITED | Private company limited by shares | Live |
| Uplift Plasma Limited | | Live |
| UPLIFT SUCCESS LIMITED | | Live |
| UPLIFT UNIVERSAL INVESTMENT LIMITED | Private company limited by shares | Live |
| Uplifters Limited | Company limited by guarantee | Live |
| UPLIGHT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UPLIGHTS LIMITED | Private company limited by shares | Dissolved |
| UPLINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UPLINE LIMITED | Private company limited by shares | Live |
| UPLINES SHIPPING LIMITED | Private company limited by shares | Dissolved |
| UPLINK LIMITED | Private company limited by shares | Live |
| UPLINK Pro Limited | Private company limited by shares | Live |
| UPLINK FINANCE LIMITED | Private company limited by shares | Live |
| UPLINK INVESTMENT LIMITED | Private company limited by shares | Live |
| UPLINK INVESTMENTS LIMITED | Private company limited by shares | Live |
| UPLINK PACIFIC LIMITED | Private company limited by shares | Live |
| UPLITE LIMITED | Private company limited by shares | Dissolved |
| UPLITE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UPLITE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Upliving Limited | Private company limited by shares | Live |
| UPLOAD FINANCE LIMITED | Private company limited by shares | Live |
| UPLOADFUN LIMITED | Private company limited by shares | Live |
| UPLOCK LIMITED | Private company limited by shares | Dissolved |
| UPLONG LIMITED | Private company limited by shares | Dissolved |
| Uploss Limited | Private company limited by shares | Live |
| UPLOT LIMITED | Private company limited by shares | Dissolved |
| UPLUCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| UPLUS LIMITED | Private company limited by shares | Dissolved |
| UPlus HK Limited | Private company limited by shares | Live |
| UPLUS LIMITED | | Live |
| Uplus (Asia) Limited | Private company limited by shares | Live |
| U-PLUS HOLDING LIMITED | Private company limited by shares | Dissolved |
| U-PLUS NETWORK LIMITED | Private company limited by shares | Dissolved |
| U-Plus Wine Limited | Private company limited by shares | Dissolved |
| UPMARKET INVESTMENTS LIMITED | Private company limited by shares | Live |
| UPMARKET TRADE LIMITED | | Live |
| UPMARKET TRADING LIMITED | Private company limited by shares | Dissolved |
| UPMASTER LIMITED | Private company limited by shares | Live |
| UPMAX LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Dec-2008 |
| UPME HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| TOP UP-MINI BOX LIMITED | Private company limited by shares | Live |
| UPMINSTER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Upmobi Limited | Private company limited by shares | Live |
| Upmobi HK Limited | | Live |
| Upmold Technology Limited | Private company limited by shares | Live |
| UPMOOD LIMITED | | Live |
| UPMORE COMPANY LIMITED | Private company limited by shares | Live |
| UPMOST COMPANY LIMITED | Private company limited by shares | Dissolved |
| UPMOST TOP LIMITED | Private company limited by shares | Live |
| UPMOST CORPORATION LIMITED | Private company limited by shares | Dissolved |
| UPMOST CORPORATION LIMITED | Private company limited by shares | Live |
| UPMOST FORTUNE LIMITED | Private company limited by shares | Live |
| UPMOST GLOBAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UPMOST INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UPMOST INVESTMENT LIMITED | Private company limited by shares | Live |
| UPMOST PROSPERITY APPLIED MATERIAL LIMITED | Private company limited by shares | Dissolved |
| UPMOST STANDARD LIMITED | Private company limited by shares | Live |
| UPMOST STRATEGY LIMITED | Private company limited by shares | Dissolved |
| UPMOUNT LIMITED | Private company limited by shares | Dissolved |
| UPMOVE LIMITED | Private company limited by shares | Dissolved |
| UPMUDCLASS LIMITED | Private company limited by shares | Live |