| Company name | Reg. code |
|---|---|
| HIPODROOM OÜ | 14454070 |
| HIPODROOMI INFRA OÜ kustutatud | 14183205 |
| HIPODROOMI TEHNIKA OÜ | 12590679 |
| HIPODROOMI DEVELOPMENT OÜ (former name Hipodroomi 15 OÜ) | 14159543 |
| HIPODROOMI RESIDENTIAL OÜ | 16813308 |
| HPDRM OÜ kustutatud (former name Hipodroomi Development OÜ) | 14157136 |
| IPODROM OÜ | 14707275 |