| PLATON COMPANY LIMITED | Private company limited by shares | Dissolved |
| PLATON LIMITED | Private company limited by shares | Dissolved |
| Platon Co., Limited | Private company limited by shares | Live |
| PLATON ENTERPRISES LIMITED | Private company limited by shares | Live |
| PLATON GROUP LIMITED | Private company limited by shares | Live |
| Platon Technology Limited | Private company limited by shares | Live |
| PLATONA LIMITED | Private company limited by shares | Live |
| Platonic Company Limited | Private company limited by shares | Live |
| PLATONIC ARCHITECTURE LIMITED | Private company limited by shares | Dissolved |