| ITEL LIMITED | Private company limited by shares | Live |
| ITEL TECHNOLOGY CONSULTANTS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ITEL CONSULTING LIMITED | Private company limited by shares | Live |
| I-TEL (H.K.) CORPORATION LIMITED | Private company limited by shares | Dissolved |
| I.TEL (HOLDINGS) LIMITED | Private company limited by shares | Live |
| I-TEL TECHNOLOGY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| ITEL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| I.TEL (HONG KONG) LIMITED | Private company limited by shares | Live |
| ITEL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ITEL INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ITEL MOBI LIMITED | Private company limited by shares | Live |
| ITEL MOBILE LIMITED | Private company limited by shares | Live |
| ITEL SOLUTIONS LIMITED | Private company limited by shares | Live |
| I-TEL SYSTEM LIMITED | Private company limited by shares | Dissolved |
| iTel Systems Limited | Private company limited by shares | Live |
| ITEL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ITEL OPTICAL TELECOM DEVELOPMENT LIMITED | Private company limited by shares | Live |
| ITEL GZ VENTURES LIMITED | Private company limited by shares | Live |
| ITelco Consult Limited | Private company limited by shares | Live |
| ITelConsult Limited | Private company limited by shares | Dissolved |
| ITELECOM HONG KONG LIMITED | Private company limited by shares | Live |
| I-TELEMART COMPANY LIMITED | Private company limited by shares | Dissolved |
| ITELESIS, LIMITED | Private company limited by shares | Dissolved |
| ITELI LIMITED | Private company limited by shares | Live |
| Itelite Tech Limited | Private company limited by shares | Live |
| ITelligence Enterprises Limited | | Live |
| ITELLIGENCE ASIA HOLDING LIMITED | Private company limited by shares | Live |
| ITELLIGENT GROUP LIMITED | Private company limited by shares | Dissolved |