| Company name | Reg. code |
|---|---|
| PRX-MARKETING OÜ (former name CenterEstate OÜ) | 16288078 |
| PRO-X MARKETING OÜ kustutatud | 12062704 |
| PRO-MARKETING & ITOOLS OÜ | 11467178 |
| PRO SALES & MARKETING OÜ kustutatud | 12924459 |
| SALES AND MARKETING PRO CAPITAL OÜ | 14064771 |
| BIOSCIENCE INVEST OÜ (former name Network Marketing PRO OÜ) | 12514483 |