| SHOWA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHOWA LIMITED | Private company limited by shares | Dissolved |
| Showa Airfreight Company Limited | Private company limited by shares | Live |
| SHOWA ASIA LIMITED | Private company limited by shares | Live |
| SHOWA BOEKI ( ASIA ) COMPANY, LIMITED | Private company limited by shares | Live |
| SHOWA FRUITS LIMITED | Private company limited by shares | Live |
| SHOWA KOKI COMPANY LIMITED | Private company limited by shares | Dissolved |
| Showalker Studio Limited | Private company limited by shares | Live |
| SHOWAY LIMITED | Private company limited by shares | Dissolved |
| SHOWAY LIMITED | Private company limited by shares | Live |