| Company name | Reg. code |
|---|---|
| HÜP INVEST OÜ | 11085643 |
| HUPOTEEKLAEN INVEST OÜ | 17312241 |
| HMP INVEST OÜ | 14452154 |
| HUB INVEST OÜ (former name OÜ Õnnemaa) | 16372590 |
| HSP INVEST OÜ (former name Helus OÜ) | 14543649 |
| PRO HOP INVEST OÜ (former name OÜ SALONG HOP) | 10028910 |
| HJP EHITUS OÜ (former name HJP Invest OÜ) | 12818496 |