| Company Name | Type | Status |
|---|---|---|
| MAINLINE LIMITED | Private company limited by shares | Live |
| MAINLINE JET LIMITED | Private company limited by shares | Live |
| MAINLINE ASIA LIMITED | Private company limited by shares | Dissolved |
| MAINLINE CONSULTANCY LIMITED | Private company limited by shares | Live |
| MAINLINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |