| SIMEX LIMITED | Private company limited by shares | Dissolved |
| SIMEX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SIMEX HOLDING LIMITED | Private company limited by shares | Dissolved |
| SIMEX INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SIMEX TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SIMEX TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SIMEX WATCH LIMITED | Private company limited by shares | Dissolved |
| Simexa Limited | Private company limited by shares | Live |
| SIMEXCO, LIMITED | Private company limited by shares | Dissolved |
| SIMEXPORT LIMITED | Private company limited by shares | Dissolved |
| SIMEXPORT LIMITED | Private company limited by shares | Dissolved |