| Bucking Bay Limited | Private company limited by shares | Live |
| BUCKINGHAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUCKINGHAM LIMITED | Private company limited by shares | Dissolved |
| BUCKINGHAM 7A LIMITED -THE- | Private company limited by shares | Dissolved |
| BUCKINGHAM 7E LIMITED -THE- | Private company limited by shares | Dissolved |
| BUCKINGHAM 7F LIMITED -THE- | Private company limited by shares | Dissolved |
| BUCKINGHAM 7C LIMITED -THE- | Private company limited by shares | Dissolved |
| BUCKINGHAM 7D LIMITED -THE- | Private company limited by shares | Dissolved |
| BUCKINGHAM 7B LIMITED -THE- | Private company limited by shares | Dissolved |
| BUCKINGHAM 9E LIMITED -THE- | Private company limited by shares | Dissolved |
| BUCKINGHAM 9B LIMITED -THE- | Private company limited by shares | Dissolved |
| BUCKINGHAM 9A LIMITED -THE- | Private company limited by shares | Dissolved |
| BUCKINGHAM 9C LIMITED -THE- | Private company limited by shares | Dissolved |
| Buckingham Academy Limited -The- | Private company limited by shares | Live |
| BUCKINGHAM HEALTHCARE ASIA LIMITED | Private company limited by shares | Dissolved |
| BUCKINGHAM BANQUET LIMITED | Private company limited by shares | Live |
| BUCKINGHAM BEECHWOOD CO., LIMITED | Private company limited by shares | Live |
| BUCKINGHAM CALEDONIAN DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| Buckingham Capital Consulting Limited | Private company limited by shares | Live |
| BUCKINGHAM CHARITY FOUNDATION LIMITED | Private company limited by shares | Live |
| BUCKINGHAM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BUCKINGHAM INVESTMENT LIMITED | Private company limited by shares | Live |
| BUCKINGHAM JEWELRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUCKINGHAM PALACE LIMITED | Private company limited by shares | Dissolved |
| BUCKINGHAM PALACE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BUCKINGHAM RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| BUCKINGHAM RESTAURANT LIMITED | Private company limited by shares | Live |
| BUCKINGHAM DESIGN AND TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUCKINGHAM TRADING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| BUCKINGHAM WATCH COMPANY LIMITED | Private company limited by shares | Live |
| BUCKINGLEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUCKINGTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |