| PENTAC ENGINEERING LIMITED | Private company limited by shares | Live |
| PENTACAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| PENTA-CHEM LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Oct-2011 |
| PENTACLE LIMITED | Private company limited by shares | Dissolved |
| Pentacles Company Limited | Private company limited by shares | Live |
| PENTACO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Pentacom Co., Limited | Private company limited by shares | Live |
| PENTA-CON CREDIT MONITORS LIMITED | Private company limited by shares | Dissolved |
| PENTA-CONTINENT CERAMICS LIMITED | Private company limited by shares | Dissolved |
| PENTA-CONTINENTAL LIMITED | Private company limited by shares | Dissolved |