| Company name | Reg. code |
|---|---|
| STONEHILL OÜ (former name STONEHILL UÜ) | 16362314 |
| STONEHILL ESTONIA OÜ kustutatud (former name CapitalFlow OÜ) | 16767637 |
| STONEMILL OÜ | 16145663 |
| STONEWALL OÜ kustutatud | 14393687 |
| STONECELL OÜ kustutatud | 14831443 |
| STONETALL OÜ | 16447909 |
| STONEWALL INVEST OÜ | 11503460 |
| STONEHOLM HOLDING OÜ kustutatud | 11243390 |
| STONEHOLM HOLDING OÜ (former name SIXGO OÜ) | 12137218 |
| STORMHILL INVESTMENTS OÜ | 14219914 |
| STONEWALL GROUP OÜ | 16182256 |
| TOEHILL OÜ | 14929260 |
| TOEHILL OÜ kustutatud | 12261094 |