| ITSU GROUP LIMITED | Private company limited by shares | Live |
| ITSU HEALTH CARE LIMITED | Private company limited by shares | Live |
| ITSUGROUP LIMITED | Private company limited by shares | Dissolved |
| ITSun Limited | Private company limited by shares | Live |
| UK ITSUNDERE GROUP CO., LIMITED | Private company limited by shares | Live |
| ITSUP LIMITED | | Live |
| G.H.RON ITSUVIM. LIMITED | Private company limited by shares | Live |
| ITSUWA ELECTRONICS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ITSUWA INTERNATIONAL H.K. COMPANY LIMITED | Private company limited by shares | Live |
| ITSUWA (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hong Kong Itsuwa Technology Group Company Limited | Private company limited by shares | Live |
| SHENZHEN ITSUWA LIGHT CO., LIMITED | Private company limited by shares | Live |