| Company name | Reg. code |
|---|---|
| TARTU LINN, NIGULA TN 2 KÜ (former name Korteriühistu Nigula 2) | 80169983 |
| TARTU LINN, NIGULA TN 20 KÜ | 80443616 |
| TARTU LINN, NIGULA TN 16 KÜ | 80525873 |
| TARTU LINN, ALEVI TN 5 // NIGULA TN 1A KÜ (former name Tartu linn, Alevi tn 5 korteriühistu) | 80500076 |