| OiLi (Asia) Limited | Private company limited by shares | Dissolved |
| OILID LIMITED | Private company limited by shares | Live |
| ITALY OILILOI INT'L FINERY LIMITED | Private company limited by shares | Dissolved |
| OILILY GROUP LIMITED | Private company limited by shares | Live |
| OILIMPEX LIMITED | Private company limited by shares | Live |
| Oilin (Hong Kong) Co., Limited | Private company limited by shares | Live |
| OILINKS DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| OILINKS INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| OILIO INTERNATIONAL CORPORATION LIMITED | | Live |
| OILITEC COMPANY LIMITED | Private company limited by shares | Dissolved |