| Petron AI HK Limited | | Live |
| PETRON ASIA LIMITED | Private company limited by shares | Dissolved |
| PETRON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| PETRON TRADING LIMITED | Private company limited by shares | Dissolved |
| Petrona Co., Limited | | Live |
| Petrona E-Commerce Co., Limited | | Live |
| PETRONAL LIMITED | Private company limited by shares | Dissolved |
| PETRONAS ASIA LIMITED | Private company limited by shares | Live |
| PetroNavi Company Limited | Private company limited by shares | Live |
| PetRoNeft Holding Limited | Private company limited by shares | Live |
| Petronell Holding Limited | Private company limited by shares | Live |
| PETRONES LUBRICANTS (CHINA) LIMITED | Private company limited by shares | Live |
| Petronesia Global Holdings Limited | Private company limited by shares | Live |
| Petronexx Well Engineering (HK) Limited | Private company limited by shares | Dissolved |
| Petronius Capital Limited | | Live |
| PETRONUSA INCORPORATION LIMITED | Private company limited by shares | Dissolved |