| TREVO LIMITED | Private company limited by shares | Live |
| TREVO LLC LIMITED | Private company limited by shares | Live |
| TREVOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| Trevor Trade Limited | | Live |
| TREVORLITE LIMITED | Private company limited by shares | Dissolved |
| TREVORO (HK) CO., LIMITED | Private company limited by shares | Live |
| ITALY TREVORS CO., LIMITED | Private company limited by shares | Live |
| Trevorsohn Limited | Private company limited by shares | Live |
| TREVOSE LIMITED | Private company limited by shares | Dissolved |
| Trevose Partners Limited | | Live |
| TREVO-TECH LIMITED | Private company limited by shares | Live |