| Company Name | Type | Status |
|---|---|---|
| TRUMPET LIMITED | Private company limited by shares | Live |
| Trumpet HK Limited | Private company limited by shares | Live |
| TRUMPET ADVERTISING LIMITED | Private company limited by shares | Live |
| Horn & Trumpet Limited | Private company limited by shares | Live |
| TRUMPET INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Magic Trumpet Limited | Private company limited by shares | Live |
| TRUMPET VICTORY LIMITED | Private company limited by shares | Live |