| Company Name | Type | Status |
|---|---|---|
| TOPMAST LIMITED | Private company limited by shares | Live |
| EVER TOP-MASTER LIMITED | Private company limited by shares | Live |
| TOP-MASTER FACTORY LIMITED | Private company limited by shares | Dissolved |
| TopMaster In-Tech Limited | Private company limited by shares | Live |
| TOPMASTER TAXATION LIMITED | Private company limited by shares | Live |
| TOPMASTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |