| PERTA LIMITED | Private company limited by shares | Dissolved |
| Pertag Asset Holding Limited | | Live |
| PERTAKE LIMITED | Private company limited by shares | Dissolved |
| PERTAMA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PERTAMA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PERTE IMMENSE LIMITED | Private company limited by shares | Dissolved |
| PERTEC, LIMITED | Private company limited by shares | Dissolved |
| PERTEC LIMITED | Private company limited by shares | Live |
| PERTEC ELECTRONICS COMPANY, LIMITED | Private company limited by shares | Live |
| PERTEC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PERTECH LIMITED | Private company limited by shares | Dissolved |
| PERTECH LIMITED | Private company limited by shares | Dissolved |
| Pertech Solutions Limited | Private company limited by shares | Live |
| PERTELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Pertener Limited | | Live |
| PERTEX GLOBAL COMPANY LIMITED | Private company limited by shares | Live |
| 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 |
| Pertilience Limited | Private company limited by shares | Live |
| HONGKONG PERTINACO INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| Pertinax Vincit Holding Limited | Private company limited by shares | Live |
| PERTINENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| PERTINEO LIMITED | Private company limited by shares | Dissolved |
| PERTINEUT ASIA LIMITED | Private company limited by shares | Dissolved |
| D. G. PERTINIS LIMITED | Private company limited by shares | Dissolved |
| PERTIWI COMPANY LIMITED | Private company limited by shares | Dissolved |
| PERTLINK LIMITED | Private company limited by shares | Live |
| PERTNOX LIMITED | Private company limited by shares | Dissolved |
| PERTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| EURO PERTROCHEMICAL (H.K.) LIMITED | Private company limited by shares | Live |
| PERTUI LIMITED | | Live |
| PERTURE HOUSEWARE (HK) LIMITED | Private company limited by shares | Live |