| Company Name | Type | Status |
|---|---|---|
| TRIYOUNG COMPANY LIMITED | Private company limited by shares | Dissolved |
| Triyu Production and Trading Limited | Private company limited by shares | Dissolved |
| TRIZ INC LIMITED | Private company limited by shares | Live |
| Trizac Holding Limited | Private company limited by shares | Live |
| Trize Company Limited | Live | |
| TRIZEC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRIZONE LIMITED | Private company limited by shares | Live |