| iSOFT LIMITED | Private company limited by shares | Live |
| ISOFT COMPUTER SYSTEM LIMITED | Private company limited by shares | Dissolved |
| ISOFT CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| ISOFT CONSULTING (ASIA) LIMITED | Private company limited by shares | Live |
| iSoft Technology Group Limited | Private company limited by shares | Live |
| i-soft Integrators Limited | Private company limited by shares | Dissolved |
| United iSoft Solutions Limited | Private company limited by shares | Live |
| ISoftConcept Limited | Private company limited by shares | Live |
| iSofter Co., Limited | Private company limited by shares | Live |
| I-SOFTRONICS LIMITED | Private company limited by shares | Live |
| iSoftware Limited | Private company limited by shares | Live |