| KANPO LIMITED | Private company limited by shares | Live |
| CHIOAN KANPO LIMITED | Private company limited by shares | Dissolved |
| (EKI HOU) LEE'S KANPO YAKU & ACUPUNCTURE LIMITED | Private company limited by shares | Dissolved |
| KANPO FRP SUPPLY LIMITED | Private company limited by shares | Dissolved |
| EKI HOU KANPO YAKU LIMITED | Private company limited by shares | Dissolved |
| KORAKUDO KANPO YAKU LIMITED | Private company limited by shares | Dissolved |
| C. KANPOL & COMPANY LIMITED | Private company limited by shares | Dissolved |
| KANPOU CO., LIMITED | Private company limited by shares | Dissolved |
| U-and-I Kanpou Limited | Private company limited by shares | Live |
| KANPOWER LIMITED | Private company limited by shares | Dissolved |