| Company Name | Type | Status |
|---|---|---|
| AMBIENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ambient Limited | Live | |
| AMBIENTE LIMITED | Private company limited by shares | Dissolved |
| AMBIENTE PACIFIC LIMITED | Private company limited by shares | Live Commenced dormancy on 31-May-2004 |
| AMBIENTE-HGA LIMITED | Private company limited by shares | Dissolved |
| AmbientMedia International Limited | Private company limited by shares | Live |