| Company Name | Type | Status |
|---|---|---|
| JOINTON CO., LIMITED | Private company limited by shares | Live |
| JOINTON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| JOINTON INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| JOINTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Joint-One Electronics Co., Limited | Private company limited by shares | Live |
| JOINTONE TRADING LIMITED | Private company limited by shares | Live |