| SIMPSON LIMITED | Private company limited by shares | Live |
| SMS Simpson Limited | Private company limited by shares | Live |
| SIMPSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SIMPSON HOTELS LIMITED | Private company limited by shares | Dissolved |
| SIMPSON ROSS LIMITED | Private company limited by shares | Dissolved |
| SIMPSONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIMPSON'S LIMITED | Private company limited by shares | Live |
| SIMPSONS TOYS & CRAFTS LIMITED | Private company limited by shares | Dissolved |
| SIMPSONS ENTERPRISE LIMITED | Private company limited by shares | Live |
| SIMPSONS GROUP LIMITED | Private company limited by shares | Live |
| SIMPSONS (H.K.) LIMITED | Private company limited by shares | Live |
| SIMPSON'S RESTAURANT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SIMPSONS INVESTMENT LIMITED | Private company limited by shares | Live |