| Company Name | Type | Status |
|---|---|---|
| INTON ART & DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTONE LIMITED | Private company limited by shares | Dissolved |
| INTONE LIMITED | Private company limited by shares | Live |
| 369 IntoNet Limited | Private company limited by shares | Live |
| KOREA INTONS INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |