| Itach Technology Limited | Private company limited by shares | Live |
| ITACH VISION LIMITED | Private company limited by shares | Live |
| ITACHI 00 HOLDING LIMITED | | Live |
| ITACHI 4L HOLDING LIMITED | | Live |
| Itachi Holdings Limited | Private company limited by shares | Live |
| UNITED ITACHI (HONG KONG) IFF CO., LIMITED -THE- | Private company limited by shares | Dissolved |
| ITACHI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ITACHI INTERNATIONAL TRADING GROUP LIMITED | Private company limited by shares | Live |
| ITACHI TRADING LIMITED | Private company limited by shares | Dissolved |
| ITACHO FRANCHISING COMPANY LIMITED | Private company limited by shares | Live |