| Company name | Reg. code |
|---|---|
| WRO OÜ | 10984411 |
| WROT OÜ | 16789604 |
| WROMD OÜ | 16916238 |
| WROOM OÜ kustutatud | 14909197 |
| WROBEL OÜ kustutatud | 16375009 |
| WRONTEN OÜ | 10852307 |
| WROCLAW OÜ kustutatud | 12496615 |
| BAD & WRONG OÜ | 16272404 |
| WHAT CAN GO WRONG OÜ kustutatud | 14433926 |
| PRO BRO OPERATIONS EE OÜ | 16656091 |
| PRO123 OÜ kustutatud | 16376753 |
| IRO OÜ | 14262531 |
| ORO OÜ | 14159460 |
| PRO100 OÜ kustutatud | 12417917 |
| WCO OÜ | 16698942 |
| KRO OÜ | 16497480 |
| PRO3 OÜ | 16417937 |
| PRO24 OÜ | 17286992 |
| PRO2 OÜ kustutatud | 17242575 |
| 5+PRO OÜ (former name 5+pro UÜ) | 16411082 |
| BRO OÜ | 14093867 |
| 100PRO OÜ | 14972008 |
| PRO13 OÜ | 14846195 |
| WRS OÜ | 14035203 |
| HRO OÜ | 16223570 |
| MRO OÜ | 16148874 |
| RAAMATUPIDAMINE.PRO OÜ | 12116661 |
| WFO ESTONIA OÜ | 16162130 |
| PRO MANAGEMENT OÜ | 10890495 |
| PRO ARKADIA OÜ | 10500560 |
| LRO SERVICE OÜ | 16660891 |
| CAVATRON PRO OÜ kustutatud | 12677498 |
| VR PRO OÜ (former name VR Pension OÜ) | 12412653 |
| GC PRO OÜ | 16743921 |
| PRO KONSULTATSIOONID OÜ | 10360372 |
| PRO-GRAMNH3 OÜ | 16874296 |
| SANEERAUS PRO OÜ kustutatud | 12146306 |
| PRO TAIDONG OÜ kustutatud | 12723637 |
| RIMAX PRO OÜ kustutatud | 12917028 |
| BRO CONNECTIONS OÜ | 14537755 |
| PRO TALENTIO OÜ kustutatud | 12721064 |
| PRO PETRAKS OÜ | 11293867 |
| MRO HOLDING OÜ kustutatud | 16712381 |
| JUKS PRO OÜ | 10274218 |
| PRO-INVEST OÜ | 12799356 |
| CROCOBET PRO OÜ | 17445864 |
| FROZEN.BRO OÜ | 10133512 |
| CYCLING PRO OÜ kustutatud | 12155920 |
| ESTCONSULT PRO OÜ (former name PMF Investment OÜ) | 14172070 |
| AGILE PRO OÜ | 17098181 |