| I.T.P. CO. LIMITED | Private company limited by shares | Dissolved |
| ITPACK LIMITED | Private company limited by shares | Live |
| ITPathfinder Limited | Private company limited by shares | Live |
| ZHEJIANG ITPC IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| ITPC International Hardware Company Limited | Private company limited by shares | Live |
| ITPC SERVICES LIMITED | Private company limited by shares | Dissolved |
| ITPRO LIMITED | Private company limited by shares | Dissolved |
| ITPro HK Limited | Private company limited by shares | Live |
| ITPRO SYSTEMS LIMITED | Private company limited by shares | Live |
| ITPro2 Limited | Private company limited by shares | Live |
| IT.PROJECT LIMITED | Private company limited by shares | Dissolved |
| ITPROVEMENT LIMITED | Private company limited by shares | Live |
| ITPS (Hong Kong) Limited | Private company limited by shares | Live |
| I.T.P.S. INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ITPSA HONG KONG LIMITED | Private company limited by shares | Live |