| Company name | Reg. code |
|---|---|
| FIRST4U OÜ | 17391772 |
| FIRST UNIT OÜ kustutatud | 14855739 |
| FIRST UNITED CAPITAL GROUP OÜ kustutatud (former name Novoris Inc OÜ) | 14031240 |
| PIRITA MARINA HOTEL OÜ kustutatud (former name Firstserv UÜ) | 14419300 |
| FLEUVEMEDIA OÜ (former name Firstgarant OÜ) | 16746285 |
| MTPLATFORM OÜ kustutatud (former name Firstserve OÜ) | 14616934 |
| JALARAVI KABINET OÜ (former name Estheticos First OÜ) | 14884712 |
| SUPEREGO OÜ (former name Firstgarant OÜ) | 14293804 |
| FIRSTMARKET OÜ kustutatud (former name Firstmarket UÜ) | 14458949 |