| Company Name | Type | Status |
|---|---|---|
| EXTRAMARK LIMITED | Private company limited by shares | Dissolved |
| EXTRAMAX SALES LIMITED | Private company limited by shares | Dissolved |
| EXTRAMER LIMITED | Private company limited by shares | Dissolved |
| EXTRAMILE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EXTRA-MINES LIMITED | Private company limited by shares | Dissolved |
| EXTRAMONEY LIMITED | Private company limited by shares | Dissolved |
| EXTRAMORE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |