| Company Name | Type | Status |
|---|---|---|
| Iengine Information Technology (HK) Limited | Private company limited by shares | Live |
| I-ENGINE.COM LIMITED | Private company limited by shares | Dissolved |
| i-Engine.com Limited | Private company limited by shares | Live |
| IENGINES LIMITED | Private company limited by shares | Dissolved |
| Top iEnglish Technology HK Limited | Live | |
| iEnglish.com Limited | Private company limited by shares | Live |