| Company name | Reg. code |
|---|---|
| TAPA VALD, TAPA LINN, AMBLA MNT 31 KÜ | 80533928 |
| TAPA VALD, TAPA LINN, AMBLA MNT 23 KÜ | 80533940 |
| TAPA VALD, TAPA LINN, AMBLA MNT 30 KÜ | 80461838 |
| TAPA VALD, TAPA LINN, AMBLA MNT 10 KÜ | 80544180 |
| TAPA VALD, TAPA LINN, AMBLA MNT 24 KÜ (former name Korteriühistu Ambla 24) | 80003538 |