| QUEENSTON LIMITED | Private company limited by shares | Dissolved |
| QUEENSTON UNI LIMITED | Private company limited by shares | Live |
| QUEENSTON LIMITED | Private company limited by shares | Live |
| QUEENSTON BUSINESS CONSULTANTS LIMITED | Private company limited by shares | Live |
| QUEENSTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| QUEENSTON ENTERPRISES LIMITED | Private company limited by shares | Live |
| QUEENSTON (HONG KONG) LIMITED | Private company limited by shares | Live |
| QUEENSTON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| QUEENSTON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| QUEENSTON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| QUEENSTON INVESTMENT LIMITED | Private company limited by shares | Live |
| QUEENSTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| QUEENSTON TRADING LIMITED | Private company limited by shares | Dissolved |
| Queenston World Limited | Private company limited by shares | Live |