| EUREKA COMPANY LIMITED | Private company limited by shares | Dissolved |
| EUREKA LIMITED | Private company limited by shares | Dissolved |
| EUREKA LIMITED | Private company limited by shares | Live |
| Eureka F&B Limited | Private company limited by shares | Live |
| Eureka Edu HK Limited | | Live |
| Eureka M Limited | | Live |
| EUREKA42 LIMITED | | Live |
| EUREKA43 LIMITED | | Live |
| EUREKAITALY LIMITED | Private company limited by shares | Dissolved |
| EUREKAPAY (HONG KONG) LIMITED | | Live |
| EurekaTec Limited | Private company limited by shares | Live |
| Eureka-Trading Limited | Private company limited by shares | Live |