| RAMEN LIMITED | Private company limited by shares | Live |
| KIN RYU RAMEN LIMITED | Private company limited by shares | Live |
| Ramen Sam Limited | Private company limited by shares | Live |
| RAMEN CHAMPION HK LIMITED | Private company limited by shares | Live |
| INA Ramen Holding Limited | Private company limited by shares | Live |
| KATSU RAMEN LIMITED | Private company limited by shares | Live |
| Kurayoshi Ramen Company Limited | Private company limited by shares | Dissolved |
| Nagi Ramen Limited | Private company limited by shares | Dissolved |
| Naya Ramen Restaurant Limited | Private company limited by shares | Live |
| OGUJI RAMEN LIMITED | Private company limited by shares | Dissolved |
| SAKURA RAMEN LIMITED | Private company limited by shares | Dissolved |
| En Sapporo Ramen Limited | Private company limited by shares | Live |
| Tatsujin Ramen Limited | Private company limited by shares | Live |
| Wamido Ramen Limited | Private company limited by shares | Live |
| Wonyi Ramen Limited | Private company limited by shares | Live |
| YUKITEI RAMEN LIMITED | Private company limited by shares | Live |