| Company name | Reg. code |
|---|---|
| TASTAN OÜ | 16136084 |
| KASTAN JA KASTAN OÜ kustutatud | 12590768 |
| CASTAN OÜ | 14627642 |
| JASTAN OÜ | 16621786 |
| KASTAN OÜ kustutatud | 10082186 |
| KASTAN MEDIA OÜ | 12326184 |
| KASTAN CAPITAL OÜ | 16742324 |
| KASTAN KARBIS OÜ (former name OÜ Nõmme Puit) | 14867607 |
| KOLLANE KASTAN OÜ | 12536415 |
| TASTY NETWORK OÜ (former name Tasty Networks OÜ) | 14227109 |
| DASTAAN OÜ | 16665606 |
| ATALSTAN OÜ | 16754617 |
| FARTAN OÜ | 10073649 |
| ASTRAN OÜ | 11419452 |
| KASKAN OÜ | 16255742 |
| BASBAN OÜ | 14387586 |
| FESTAN OÜ | 14472381 |
| JAHTAN OÜ | 10092279 |
| EASTAL OÜ kustutatud | 14597409 |
| FASTMAN OÜ kustutatud | 10699872 |
| JASTON OÜ | 14910496 |
| KASTAM OÜ | 14836015 |
| GASMAN OÜ | 14732008 |
| DASTEN OÜ kustutatud | 12406767 |
| EASTON OÜ | 14031398 |
| BASTIAN OÜ kustutatud | 14728018 |
| DASMAN OÜ | 14184664 |
| BASTIAN OÜ kustutatud | 12617616 |
| HASLAN OÜ | 16506411 |
| TASKAR OÜ kustutatud | 12114513 |
| TASTOR OÜ | 16570811 |
| TASTRE OÜ | 14471387 |
| TASAND OÜ | 10897698 |
| TASAAR OÜ | 10865853 |
| SICUIRIDAS DOCOTSEREDA OÜ (former name Tasitar OÜ) | 14055051 |
| DASITA OÜ (former name Tasty Tasty Baltic OÜ) | 12897538 |
| TASTY OÜ | 12494705 |
| TASON OÜ | 16274768 |
| TASAV OÜ | 10102807 |
| TASCA OÜ | 17225559 |
| TASAI OÜ kustutatud | 16632729 |
| TASAL OÜ | 12069617 |
| TASLA OÜ | 10195890 |
| APERITIVO OÜ (former name Tasca OÜ) | 16022831 |
| BASTIAN GROUP OÜ | 14314185 |
| AASTAT ESTONIA OÜ | 16383055 |
| AASTAS KORD OÜ | 14916116 |
| DASTIN HOLDING OÜ | 10842266 |
| ASTRAN HOLDING OÜ | 10893513 |
| GASTON GRUPP OÜ | 16301152 |