| Company name | Reg. code |
|---|---|
| BLOCK HOLDINGS OÜ kustutatud | 14401116 |
| BLOCKGEM HOLDINGS OÜ | 14453998 |
| IM BLACK HOLDING OÜ kustutatud | 16052884 |
| TRANSKANDINAVIAN HOLDING OÜ (former name Black Condor Holding OÜ) | 12809681 |
| RENTALGRUPP OÜ (former name ART-CUT STUDIO OÜ) | 12652191 |