| JK JUNKO LIMITED | Private company limited by shares | Live |
| Junko Company Limited | Private company limited by shares | Live |
| Junko Engineering Company Limited | Private company limited by shares | Live |
| JUNKO ENTERPRISE (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| JUNKO ENTERPRISE H.K. LIMITED | Private company limited by shares | Live |
| JUNKO INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| JUNKO ENTERPRISE INT'L LIMITED | Private company limited by shares | Dissolved |
| JUNKO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| JUNKO KOSHINO HONG KONG CO. LIMITED | Private company limited by shares | Dissolved |