| Company name | Reg. code |
|---|---|
| GRAVESCO OÜ | 17354989 |
| GRAVERGO OÜ kustutatud | 12360011 |
| GRAFISCO OÜ | 17397958 |
| GRAVECTO OÜ | 17259653 |
| GRAFECO NETWORK OÜ | 16242018 |
| FLAVESCO OÜ | 11897298 |
| NAVESCO OÜ | 10616995 |
| AVESCO OÜ (former name Aktsiaselts Avesco) | 10503541 |
| RAVECO KV OÜ kustutatud | 11113523 |
| GRESCO TRADE OÜ | 14124668 |
| AVESCO RENT OÜ kustutatud (former name OÜ AvReCat) | 14621835 |
| RAVESO GRUPP OÜ | 14132917 |
| PIPEMAN OÜ (former name Rapesco invest OÜ) | 14108155 |