| Company Name | Type | Status |
|---|---|---|
| ITOS Asia Corporation Limited | Private company limited by shares | Dissolved |
| ITOS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ITOS RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| ITOSHII COMPANY LIMITED | Private company limited by shares | Live |
| ITOSHOUJI CO., LIMITED | Private company limited by shares | Dissolved |