| Company name | Reg. code |
|---|---|
| KATDRONE OÜ (former name Finreal OÜ) | 16563716 |
| KATERINE OÜ (former name AR Group OÜ) | 12035162 |
| KATARON OÜ | 11320475 |
| KATRONI OÜ | 10062999 |
| KATRINE BEAUTY OÜ kustutatud | 16503849 |
| ESTDRONE OÜ | 14269987 |
| KARONE OÜ | 10264645 |
| TARKWA AKROPONG OÜ kustutatud (former name Karone Invest OÜ) | 12376992 |