| INTER-D SERVICES LIMITED | Private company limited by shares | Dissolved |
| INTERDATA-(WORLD TRADE) COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTERDATE LIMITED | Private company limited by shares | Dissolved |
| Interday Markets Management Limited | Private company limited by shares | Live |
| INTERDEAL LIMITED | Private company limited by shares | Dissolved |
| INTERDEAL LIMITED | Private company limited by shares | Dissolved |
| Inter-Deal Limited | Private company limited by shares | Live |
| INTER-DELTA COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTERDENT LIMITED | Private company limited by shares | Live |
| INTERDENTAL LIMITED | Private company limited by shares | Live |
| INTERDES LIMITED | Private company limited by shares | Live |
| INTERDESIGN LIMITED | Private company limited by shares | Dissolved |
| Interdevice HK Limited | Private company limited by shares | Live |
| INTERDIAMOND LIMITED | Private company limited by shares | Dissolved |
| INTER-DIGITAL ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTER-DISPLAY LIMITED | Private company limited by shares | Live |
| INTERDISTCO LIMITED | Private company limited by shares | Dissolved |
| INTER-DISTRIBUTION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| INTER-DRAGON COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTERDUTCH (ASIA) LIMITED | Private company limited by shares | Live |
| Interdyne Systems Co. Limited | Private company limited by shares | Live |