| HOOM LIMITED | Private company limited by shares | Live |
| HOOM PET COMPANY LIMITED | Private company limited by shares | Live |
| HOOMAH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Hooman Cafe Limited | Private company limited by shares | Live |
| HOOMAN DESIGN (HK) LIMITED | Private company limited by shares | Live |
| BUSY HOOMAN HONG KONG LIMITED | Private company limited by shares | Live |
| HOOMAN ROBOTICS LIMITED | | Live |
| HOOMARK LIMITED | Private company limited by shares | Live |
| Hoome HK Limited | Private company limited by shares | Live |
| HOOMILY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HOOMORE INVESTMENT LIMITED | Private company limited by shares | Live |
| Hoomsun International Asset Management Co., Limited | Private company limited by shares | Live |