| GROSON LIMITED | Private company limited by shares | Dissolved |
| GROSON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| GROSON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| GROSON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GROSON INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| GROSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GROSON PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| GROSON PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| GROSON PETROLEUM LIMITED | Private company limited by shares | Live |
| GROSON TRADING LIMITED | Private company limited by shares | Dissolved |