| Company name | Reg. code |
|---|---|
| MASTERBASE OÜ | 14889846 |
| MASTERBEST OÜ kustutatud (former name Masterbest UÜ) | 12971235 |
| MASTERKATE OÜ | 11265302 |
| MASTERBALT OÜ (former name Masterbalt UÜ) | 14458918 |
| MÄSTERBEE OÜ | 17260171 |
| MASTERWAVE OU OÜ | 16995002 |
| MASTERBEST EUROPE OÜ | 11715038 |
| MASTERBEST BALTIC OÜ (former name Melba OÜ) | 14680398 |
| MASTERKATE EHITUS GRUPP OÜ kustutatud | 11453377 |