| Company name | Reg. code |
|---|---|
| BBCO OÜ | 14377642 |
| BBCONCERT OÜ kustutatud | 14120950 |
| KLINDEX SERVICE OÜ (former name BBCT EESTI OÜ) | 12037379 |
| BECO BALTIC OÜ | 14876090 |
| TBCO ALTERNATIVES OÜ | 16256368 |
| HEARENT OÜ kustutatud (former name OÜ BICO BUSS) | 12778153 |
| CBO7 OÜ (former name BBO Capital OÜ) | 16249701 |