| Company name | Reg. code |
|---|---|
| BLOTOCOL OÜ kustutatud (former name Platinum technology OÜ) | 14451456 |
| NINTH PROTOCOL OÜ | 17366691 |
| OMEGALABS PROTOCOL OÜ | 17418123 |
| NEBULA PROTOCOL OÜ | 14539607 |
| BOON PROTOCOL OÜ kustutatud | 16714428 |
| DEBOND PROTOCOL OÜ kustutatud | 16445299 |
| PRODUCT PROTOCOL OÜ | 14732830 |
| ATOMIC PROTOCOL SYSTEMS OÜ | 14519622 |
| CHAIN PROTOCOL LABS OÜ (former name POLKAMARKET OÜ) | 16148064 |
| THE WEALTH PROTOCOL OÜ | 16517053 |