| COREA LIMITED | Private company limited by shares | Dissolved |
| IT COREA COMPANY LIMITED | Private company limited by shares | Live |
| PREMIUM SELECT COREA LIMITED | Private company limited by shares | Live |
| COREADER COMPANY LIMITED | Private company limited by shares | Dissolved |
| CoreAge Company Limited | | Live |
| COREAL CHEMICALS HK CO., LIMITED | | Live |
| Coreal Global Limited | Private company limited by shares | Live |
| COREAL INDUSTRIES COMPANY LIMITED | Private company limited by shares | Live |
| COREAL INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| COREAL UNITED GROUP LIMITED | Private company limited by shares | Live |
| COREAN INVESTMENT LIMITED | Private company limited by shares | Live |
| COREANA EXPRESS LIMITED | Private company limited by shares | Live |
| COREANA EXPRESS LINES LIMITED | Private company limited by shares | Live |
| KOREA COREANA SHARES LIMITED | Private company limited by shares | Live |
| COREANA XPRESS LIMITED | | Live |
| COREAPP LIMITED | Private company limited by shares | Dissolved |