| Company name | Reg. code |
|---|---|
| UNION INVEST OÜ | 16545322 |
| TEROSIMBAKSEM OÜ kustutatud (former name Union 11 OÜ) | 14124800 |
| UNIO HALDUS JA INVEST OÜ (former name Unio Finance OÜ) | 14810004 |
| UNIONEED INVEST OÜ | 16424535 |
| TOMSON BRANDS OÜ (former name Union Real Estate Investment OÜ) | 10636590 |
| MANNORD OÜ kustutatud (former name Baltic Investment Union OÜ) | 11018693 |