| Company name | Reg. code |
|---|---|
| EXPONAR OÜ | 11089747 |
| EXPOMAX OÜ kustutatud | 12735103 |
| EXPOWAY OÜ kustutatud | 12220681 |
| EXPOSTAR OÜ kustutatud (former name Expostar UÜ) | 14077302 |
| EXPONAUT OÜ (former name MulticityTV OÜ) | 16067851 |
| EXPODAN OÜ kustutatud | 12985366 |
| EXPOZER OÜ | 11883273 |
| CARSLEEP OÜ (former name OÜ Expomal) | 11883706 |
| SWEDWAY SCANDINAVIAN OÜ kustutatud (former name EXPOBAU OÜ) | 12575020 |
| EXONAS OÜ | 14945193 |
| EPONA OÜ (former name Aktsiaselts Epona) | 10094203 |
| HIIU EEPONA OÜ | 16729447 |
| ROOFONLINE OÜ (former name Lemar Roof OÜ) | 14555724 |