| Company name | Reg. code |
|---|---|
| TRADEUNION OÜ | 10820017 |
| TRANSUNION OÜ | 11206182 |
| TRAVELUNION OÜ | 14063688 |
| TRADETION OÜ kustutatud (former name Skanton Grupp OÜ) | 12724772 |
| UPROSE EXCHANGE OÜ kustutatud (former name TradeUnit OÜ) | 14559886 |
| WW PIPE OÜ (former name TradeUno OÜ) | 14135376 |