| PENANG LIMITED | Private company limited by shares | Dissolved |
| PENANG INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| PENANG INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| PENANG INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| PENANG RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| SITC PENANG SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| PENANG SPICY GARDEN LIMITED | Private company limited by shares | Live |
| Penang Toujours Limited | | Live |