| Company name | Reg. code |
|---|---|
| POLARANA OÜ | 16849200 |
| POLARADS OÜ | 12405104 |
| POLARIAN OÜ kustutatud (former name Polarian UÜ) | 14807841 |
| POLARDATA OÜ | 11202764 |
| POLARARC OÜ | 17481860 |
| POLTRONA OÜ | 16112095 |
| POLDRAN OÜ | 14442747 |
| POLARIAN TECHNOLOGIES OÜ kustutatud | 14845020 |
| POLTRANS SD OÜ | 14980692 |
| POLARNO ESTONIA OÜ | 11536040 |
| POLARIA KINNISVARA OÜ | 10963679 |
| KOLAVANA OÜ | 16327921 |
| MISSIONALT OÜ (former name Polarpant OÜ) | 17186291 |
| PLANANA OÜ | 11331869 |
| PELAANA OÜ kustutatud | 10328718 |
| BEEPOST OÜ kustutatud (former name Poljana OÜ) | 14835866 |
| SWISS OIL OÜ (former name Polarian Goods OÜ) | 14298061 |