| SASE Limited | Private company limited by shares | Live |
| SASE TIMES ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Sase Investments Limited | Private company limited by shares | Live |
| SASEBO LIMITED | Private company limited by shares | Dissolved |
| SASEBO JAPANESE RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| SASEE LIMITED | Private company limited by shares | Dissolved |
| SASEI CO LIMITED | Private company limited by shares | Dissolved |
| Japan Sasei Pharmaceutical Limited | | Live |
| Saseidi Limited | Private company limited by shares | Dissolved |
| Sasek Limited | Private company limited by shares | Live |
| SASEKA LIMITED | Private company limited by shares | Dissolved |