| TELEWELL LIMITED | Private company limited by shares | Live |
| TELEWELL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TELEWELL ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| TELEWELL ENTERPRISES (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| APT SATELLITE TELEWELL LIMITED | Private company limited by shares | Dissolved |
| TELEWIDE ENTERPRISES LIMITED | Private company limited by shares | Live |
| TELEWIN LIMITED | Private company limited by shares | Dissolved |
| TELEWIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| TELEWISE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TELEWISE GROUP LIMITED | Private company limited by shares | Dissolved |
| TELEWISE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Teleworks Limited | Private company limited by shares | Live |
| TELEWORLD LIMITED | Private company limited by shares | Dissolved |
| TELEWORLD LIMITED | Private company limited by shares | Live |
| TELEWORLD SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Telex Limited | Private company limited by shares | Live |
| TELEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TELEX TRADE LIMITED | Private company limited by shares | Live |
| TELEXPRESS LIMITED | Private company limited by shares | Dissolved |
| TeleXYeed Limited | | Live |
| HK TELEYA TRADLING LIMITED | Private company limited by shares | Live |
| TELEYARD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TELEZONE COMPANY LIMITED | Private company limited by shares | Live |
| Telezone Limited | Private company limited by shares | Live |
| TELEZONE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TELEZONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |