| Ettevõtte nimi | Reg. kood |
|---|---|
| DRIVESTONE OÜ | 16298674 |
| DRIVESHINE OÜ | 17121972 |
| DRIVENONE OÜ | 12818533 |
| RIVERSTONE OÜ kustutatud | 11253997 |
| PRIMESTONE OÜ | 17444882 |
| GRAVESTONE OÜ kustutatud | 12046651 |
| RIDESTONE OÜ | 12183827 |
| RIVESTON OÜ | 17130445 |
| RIVERSTONE MINERAL ESTONIA OÜ | 17000629 |