| Interstellar Space Limited | Private company limited by shares | Live |
| HONG KONG INTERSTELLAR-CLOUDS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Intersteller Co., Limited | Private company limited by shares | Live |
| Intersteller (China) E-sports Co., Limited | Private company limited by shares | Live |
| Interstern Company Limited | Private company limited by shares | Live |
| INTERSTICES INTERNATIONAL LIMITED | Private company limited by shares | Live |
| INTERSTIL LIMITED | Private company limited by shares | Dissolved |
| INTERSTONE LIMITED | Private company limited by shares | Dissolved |
| INTERSTONE LLC LIMITED | Private company limited by shares | Dissolved |
| INTER-STUDIO LIMITED | Private company limited by shares | Dissolved |
| INTERSUCCESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| INTERSUISSE LIMITED | Private company limited by shares | Dissolved |
| INTERSUN LIMITED | Private company limited by shares | Dissolved |
| INTERSUN HOTELS LIMITED | Private company limited by shares | Dissolved |
| InterSupplies Limited | Private company limited by shares | Live |
| INTERSUPPLY ASIA LIMITED | Private company limited by shares | Live |
| INTERSUPPLY GROUP LIMITED | Private company limited by shares | Live |
| TEC Intersupply (Hong Kong) Limited | | Live |
| Inter-switch Limited | Private company limited by shares | Live |
| INTERSYS LIMITED | Private company limited by shares | Dissolved |
| INTERSYSTEMS LIMITED | Private company limited by shares | Dissolved |