| TRIWAH LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Feb-2001 |
| Tri-Wall Limited | Private company limited by shares | Live |
| TRI-WALL (ASIA & PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| TRIWARD LIMITED | Private company limited by shares | Dissolved |
| TRIWARDS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIWARDS HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI-WATCH LIMITED | Private company limited by shares | Dissolved |
| TRI-WAVE (H. K.) LIMITED | Private company limited by shares | Dissolved |
| TRI-WAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRIWAY LIMITED | Private company limited by shares | Dissolved |
| TRIWAY LIMITED | Private company limited by shares | Live |
| TRIWAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TRIWAYAT LIMITED | Private company limited by shares | Dissolved |
| TRIWAYEAR LIMITED | Private company limited by shares | Live |
| TRIWAYMAN LIMITED | Private company limited by shares | Dissolved |
| TRIWAYOUNG LIMITED | Private company limited by shares | Dissolved |