| MAINFAIR COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAINFAIR LIMITED | Private company limited by shares | Dissolved |
| MAINFAIR LIMITED | Private company limited by shares | Live |
| MAINFAIR CONSULTANTS LIMITED | Private company limited by shares | Live |
| MAINFAIR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAINFAIR ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAINFAIR FANTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAINFAIR (H.K.) LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Mar-2013 |
| MAINFAIR INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| MAINFAIR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| MAINFAIR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MAINFAIR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MAINFAIR INVESTMENT LIMITED | Private company limited by shares | Live |
| MAINFAIR PHOTOSETTING LIMITED | Private company limited by shares | Dissolved |