| Firma nimi |
|---|
| Orkla Eesti AS |
| Orto AS |
| Oru Farm OÜ |
| Osa ja Tervik OÜ |
| Oskar LT AS |
| Ostrova Mari OÜ |
| Ostuhunt OÜ |
| OstuWeb OÜ |
| Osvald Teenused OÜ |
| Oteks AS |
| Otepää Lihatööstus Edgar OÜ |
| OttOK OÜ |
| Overled OÜ |
| Owow OÜ |
| P&G GRUPP AS |
| Firma nimi |
|---|
| Orkla Eesti AS |
| Orto AS |
| Oru Farm OÜ |
| Osa ja Tervik OÜ |
| Oskar LT AS |
| Ostrova Mari OÜ |
| Ostuhunt OÜ |
| OstuWeb OÜ |
| Osvald Teenused OÜ |
| Oteks AS |
| Otepää Lihatööstus Edgar OÜ |
| OttOK OÜ |
| Overled OÜ |
| Owow OÜ |
| P&G GRUPP AS |