| WESTCO LIMITED | Private company limited by shares | Dissolved |
| WESTCO LIMITED | Private company limited by shares | Dissolved |
| China Westcoast Co., Limited | Private company limited by shares | Dissolved |
| WESTCOLA LIMITED | Private company limited by shares | Dissolved |
| WESTCOM LIMITED | Private company limited by shares | Live |
| WESTCOM CAPITAL LIMITED | Private company limited by shares | Dissolved |
| WESTCOM I-SOLUTION LIMITED | Private company limited by shares | Live |
| PRUDENT WESTCOM GROUP INCORPORATE LIMITED | Private company limited by shares | Dissolved |
| WESTCOMZIVO LIMITED | Private company limited by shares | Live |
| WESTCON ASIA LIMITED | Private company limited by shares | Dissolved |
| WESTCON FAR EAST LIMITED | Private company limited by shares | Dissolved |
| Westcon Solutions (HK) Limited | Private company limited by shares | Live |
| WESTCON HONG KONG LIMITED | Private company limited by shares | Dissolved |
| WESTCONSTRUCTION (HONG KONG) GROUP LIMITED | | Live |
| Westcorp Limited | Private company limited by shares | Live |
| WESTCOTT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WESTCOTT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |