| HUBBL LIMITED | Private company limited by shares | Live |
| HUBBLE LIMITED | Private company limited by shares | Dissolved |
| Hubble (Hong Kong) Electronics Technology Co., Limited | | Live |
| HUBBLE CONSULTING LIMITED | Private company limited by shares | Live |
| Hubble Engineering Limited | Private company limited by shares | Live |
| Hubble Vista Opportunity Management Limited | | Live |
| Hubble Technology Limited | Private company limited by shares | Live |
| HUBBLEDGE LIMITED | Private company limited by shares | Live |
| Hubblo Hong Kong Limited | Private company limited by shares | Live |