| Ettevõtte nimi | Reg. kood |
|---|---|
| RINGSTONE OÜ | 16320095 |
| RIDESTONE OÜ | 12183827 |
| FINESTONE OÜ | 12421741 |
| MINDSTONE OÜ | 10933336 |
| RICHSTONE OÜ | 12388570 |
| PRINGSTORE OÜ | 12974859 |
| REINSTONE OÜ | 16281432 |
| KINGSTONE FOOD OÜ | 12198958 |
| KINGSTONE INVEST OÜ | 10060196 |
| RIFSTONE OÜ | 16687714 |
| BIGSTONE TECHNOLOGY OÜ kustutatud | 14480162 |
| RIKSTONE EHITUS OÜ | 16622181 |
| RIDGESTONE EXPRESS LIMITED OÜ kustutatud | 14312192 |
| KINGSTON TRADING (EU) LTD OÜ | 16825955 |