| RISTAR COMPANY LIMITED | Private company limited by shares | Live |
| RISTAR ENTERPRISE LIMITED | Private company limited by shares | Live |
| RISTAR MINERALS COMPANY LIMITED | Private company limited by shares | Live |
| RISTEP COMPANY LIMITED | Private company limited by shares | Dissolved |
| CAHANEL RISTER CO., LIMITED | Private company limited by shares | Live |
| RISTHONA COMPANY LIMITED | Private company limited by shares | Live |
| RISTINE LIMITED | Private company limited by shares | Dissolved |
| RISTIUM LIMITED | Private company limited by shares | Live |
| QINGDAO RISTONE TYRE CO., LIMITED | Private company limited by shares | Live |
| RISTORANTE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TEO RISTORANTE & BAR LIMITED | Private company limited by shares | Dissolved |
| GIARDINO DI TIVOLI RISTORANTE HALIANO LIMITED | Private company limited by shares | Dissolved |
| RISTORANTIPASTAITALIA LIMITED | Private company limited by shares | Live |
| Ristrap Limited | Private company limited by shares | Live |
| RISTRETTO COFFEE LIMITED | Private company limited by shares | Live |