| Company Name | Type | Status |
|---|---|---|
| TRIMET ALUMINUM LIMITED | Private company limited by shares | Dissolved |
| Trimetal Jumbo Supply Chain Co., Limited | Private company limited by shares | Live |
| TRIMETALS LIMITED | Private company limited by shares | Live |
| TRI-METRO LIMITED | Private company limited by shares | Dissolved |
| TRI-METRO LIMITED | Private company limited by shares | Dissolved |