| I.T.C. LIMITED | Private company limited by shares | Live |
| ITCAC LIMITED | Private company limited by shares | Live |
| ITCAD SOFTWARE CO., LIMITED | Private company limited by shares | Live |
| ITCAN LIMITED | Private company limited by shares | Live |
| ITCANHELP.COM LIMITED | Private company limited by shares | Dissolved |
| ITCARE LIMITED | Private company limited by shares | Live |
| ITCAT MEDIA LIMITED | Private company limited by shares | Live |
| ItCato Limited | Private company limited by shares | Live |
| ITCCA COMPANY LIMITED | Private company limited by shares | Live |
| ITC.COM LIMITED | Private company limited by shares | Live |
| ITCD CO., LIMITED | Private company limited by shares | Live |
| ITCDIAG Trading Co., Limited | Private company limited by shares | Live |
| IT-CENTURY LIMITED | Private company limited by shares | Dissolved |
| ITCF LIMITED | Private company limited by shares | Live |
| ITC-GLORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ITCH LIMITED | Private company limited by shares | Live Commenced dormancy on 20-Mar-2014 |
| Itch Innovation Limited | Private company limited by shares | Live |
| ITCHI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ITCHING LIMITED | | Live |
| Itchy Limited | Private company limited by shares | Live |
| ITCHY PRODUCTIONS LIMITED | Private company limited by shares | Live |
| ITCIS Limited | Private company limited by shares | Live |
| ITCN Group Limited | | Live |
| ALFA ITCO LIMITED | Private company limited by shares | Dissolved |
| ITCO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| NINGBO ITCONE SANITARY GROUP CO., LIMITED | Private company limited by shares | Live |
| ITConnectHK Limited | | Live |
| IT-ConServ Limited | Private company limited by shares | Live |
| ITConsultUs Limited | Private company limited by shares | Dissolved |
| ITCOOL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ITCS FUJIAN LIMITED | Private company limited by shares | Dissolved |
| ITCS-ASIA Limited | | Live |
| ITC-UT.COM LIMITED | Private company limited by shares | Live |