| Company name | Reg. code |
|---|---|
| BLOCKSOFT OÜ | 14567851 |
| BLOCKSCOUT OÜ kustutatud | 14867524 |
| BLOCKPORT TECHNOLOGIES ESTONIA OÜ kustutatud | 14628376 |
| ROCKSOFT OÜ | 11515960 |
| OR TECHNOLOGIES LIMITED OÜ (former name SonicXExchange OÜ) | 14780177 |
| 1STX OÜ kustutatud (former name Invest Cloud OÜ) | 14648414 |