| UNICORN MESSAGING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CREATIVE MESSAGING LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Jul-2014 |
| CYPHER MESSAGING LIMITED | Private company limited by shares | Live |
| GLOBAL MESSAGING LIMITED | Private company limited by shares | Dissolved |
| The Hong Kong Messaging Corporation Limited | | Live |
| Openwave Messaging Hong Kong Limited | Private company limited by shares | Live |
| INTERACTIVE MESSAGING LIMITED | Private company limited by shares | Dissolved |
| CLOUDSOM MESSAGING SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| VELOCE MESSAGING SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MESSAGING TECHNOLOGIES (H.K.) LIMITED | Private company limited by shares | Live |
| POTENT MESSAGING TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL COMPUTER MESSAGING SERVICE COMPANY (ASIA) LIMITED -THE- | Private company limited by shares | Dissolved |
| URMOBILENET MESSAGING LIMITED | Private company limited by shares | Live |