| Company name | Reg. code |
|---|---|
| GAK TRADING OÜ kustutatud | 16632587 |
| JAK TRADING OÜ kustutatud | 12576538 |
| PAK ESTONIA TRADING COMPANY OÜ kustutatud | 14773697 |
| BTT TECHNOLOGIES OÜ (former name Oak Trading OÜ) | 16593261 |
| AIR PROCESSING SYSTEM OÜ kustutatud (former name Gambatte Trading OÜ) | 14183955 |
| WALDMAN OÜ (former name AK Trading Grupp OÜ) | 14518137 |