| Company Name | Type | Status |
|---|---|---|
| ESSCO LIMITED | Private company limited by shares | Dissolved |
| ESSCo Energy Limited | Private company limited by shares | Live |
| ESSCo Engineering Limited | Private company limited by shares | Live |
| ESSCO INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Esscorp International Limited | Private company limited by shares | Live |
| ESSCORP INTERNATIONAL LIMITED | Live |