| Company name | Reg. code |
|---|---|
| CYBERNAUT OÜ kustutatud (former name Cybernaut UÜ) | 14876888 |
| SUUN LAHENDUSED OÜ (former name OÜ CYBERNAUTS) | 12765082 |
| CYBERNET OÜ | 16070451 |
| CYBERCAT OÜ | 11725321 |
| TALLINNET OÜ (former name OÜ) | 14276326 |
| RATECHNOLOGY OÜ (former name Ubernaut OÜ) | 14875788 |