| Company name | Reg. code |
|---|---|
| BTI GROUP OÜ (former name IBTTrade OÜ) | 16240901 |
| BTA GROUP OÜ | 11019959 |
| BMI INTERNATIONAL GROUP OÜ kustutatud | 12253060 |
| BTS ESTONIA GROUP OÜ kustutatud | 12562565 |
| WORLD BIT GROUP OÜ kustutatud | 14417301 |
| BTR CARGO GROUP OÜ (former name BTR TECHNO GROUP OÜ) | 11812793 |
| ERAEXCHANGE OÜ kustutatud (former name Blue Investments Group UÜ) | 12450910 |