| Teleservice HK CO., LIMITED | Private company limited by shares | Live |
| Strategic Teleservice Company Limited | Private company limited by shares | Dissolved |
| TP TELESERVICES LIMITED | Private company limited by shares | Live |
| IP TELESERVICES LIMITED | Private company limited by shares | Dissolved |
| HK TELESERVICES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Dragon Teleservices Company Limited | Private company limited by shares | Dissolved |
| GRANDTEL 800 TELESERVICES LIMITED | Private company limited by shares | Dissolved |
| Excel TeleServices (Hong Kong) Company Limited | Private company limited by shares | Live |
| HUTCHISON TELESERVICES (HK) LIMITED | Private company limited by shares | Dissolved |
| INTOUCH TELESERVICES LIMITED | Private company limited by shares | Live |