| Company name | Reg. code |
|---|---|
| RUNESTONE OÜ | 17475807 |
| RUNESTO OÜ | 11350335 |
| RINGSTONE OÜ | 16320095 |
| FINESTONE OÜ | 12421741 |
| RIDESTONE OÜ | 12183827 |
| PURESTONE OÜ (former name Heakeskus OÜ) | 12294828 |
| CRUSESTONE OÜ | 14358069 |
| REHESTONE OÜ kustutatud | 14958635 |
| SUNSTONE OÜ kustutatud | 10725572 |
| ONESTONE OÜ | 16417498 |
| RENESTON OÜ kustutatud | 12375705 |
| LUNASTONE HOLDING OÜ kustutatud (former name Lunastone Holding UÜ) | 12873957 |
| LUNASTONE BALTIC OÜ kustutatud (former name Lunastone Baltic UÜ) | 12873880 |
| SUNSTONE FINANCIAL MANAGEMENT OÜ kustutatud | 12236831 |
| RESTONE TOKEN GENERATION COMPANY OÜ kustutatud | 14331605 |
| DIRECT INVEST GROUP OÜ (former name Rolestone Investeeringud OÜ) | 11793541 |