| Company name | Reg. code |
|---|---|
| SOUTHSTAR OÜ | 14662851 |
| SOUNDSTAR OÜ | 12428163 |
| SOULSTAR OÜ (former name Soulstart OÜ) | 17287980 |
| SOULSTAR INVESTMENTS OÜ | 17291378 |
| SOULSTAR HOLDING OÜ | 17299813 |
| SOULSTAR SERVICES OÜ | 17291912 |
| SÜTISTAR OÜ kustutatud | 11344122 |
| NORTHSTAR LEADERSHIP OÜ | 17481280 |
| NORTHSTAR ADVISORY OÜ | 17462360 |
| NORTHSTAR CO OÜ kustutatud | 12895663 |
| NORTHSTAR MEDIA OÜ | 14075734 |
| NORTHSTAR MOTORS OÜ | 14522759 |
| NORTHSTAR LANES OÜ | 16837817 |
| NORTHSTAR CAPITAL OÜ (former name Uneedly Property OÜ) | 16802535 |
| VIDEOMÄNGUDE MUUSEUM OÜ kustutatud (former name NORTHSTAR PERFECTION OÜ) | 12855043 |