| PERTH LIMITED | Private company limited by shares | Dissolved |
| PERTH LIMITED | Private company limited by shares | Live |
| PERTH ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PERTH (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Perth Catering Limited | Private company limited by shares | Live |
| CHINA DRAGON PERTH GROUP LIMITED | Private company limited by shares | Dissolved |
| PERTH HILL WINES (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| Perth Inc. Limited | Private company limited by shares | Live |
| PERTH INVESTMENT LIMITED | Private company limited by shares | Live |
| PERTH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Perth Pacific Limited | Private company limited by shares | Live |
| PERTH PACIFIC LIMITED | Private company limited by shares | Live |
| HG PERTH SHIPPING LIMITED | Private company limited by shares | Live |
| PERTHLAND LIMITED | Private company limited by shares | Live |
| PERTHLIE INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| PERTHON INVESTMENTS LIMITED | Private company limited by shares | Live |
| Perths Company Limited | | Live |
| PERTHSHIRE LIMITED | Private company limited by shares | Live |
| PERTHY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |