| HAKO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Digital Hako Limited | Private company limited by shares | Live |
| HAKOFIELD COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hakoh Hong Kong Limited | Private company limited by shares | Live |
| HAKON LIMITED | Private company limited by shares | Dissolved |
| HAKONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HAKOO COMPANY LIMITED | Private company limited by shares | Live |
| HK HAKOO LIMITED | | Live |
| Hakoto Semi Company Limited | | Live |
| HAKOZAKI LIMITED | Private company limited by shares | Dissolved |
| HAKOZAKI INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HAKOZAWA COMPANY LIMITED | Private company limited by shares | Dissolved |