| J-SON LIMITED | Private company limited by shares | Live |
| JSON CENTURY BUSINESS CO., LIMITED | Private company limited by shares | Live |
| J-SON ENTERPRISE LIMITED | Private company limited by shares | Live |
| JSON GLOBAL LIMITED | Private company limited by shares | Live |
| JSON HILL LIMITED | Private company limited by shares | Live |
| J-SON (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| J-SON SECRETARIES LIMITED | Private company limited by shares | Live |
| J-SONIC LIMITED | Private company limited by shares | Dissolved |
| J-SONIC ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |