| Company name | Reg. code |
|---|---|
| VARIONIS OÜ | 17458559 |
| VARILIIS OÜ | 16582205 |
| VARIOS OÜ | 10103439 |
| VARNIS OÜ | 16565106 |
| VARIOUS ARTWERKS OÜ | 16577693 |
| VARIOUS GOLD COMPANY OÜ | 14309706 |
| RATIONIS OÜ | 16093883 |
| CLARIONIS OÜ | 17357249 |
| ARVIONIS OÜ (former name Norventra OÜ) | 17429492 |
| ARIONAS OÜ | 12175785 |
| ARTONIS OÜ | 10888506 |
| MERIONIS GROUP OÜ | 17402352 |
| ARTIONIS ESTONIA OÜ | 14783891 |
| VERITONIS TECHNOLOGIES OÜ | 17438338 |
| AXIONIS CONSULTING OÜ | 17165544 |
| K ORIONIS OÜ kustutatud | 14647509 |
| AIONIS THALASSA OÜ (former name SpySec OÜ) | 17014880 |
| TS INVESTOR COMMERCE OÜ kustutatud (former name TST VARIOUS COMMERCE SERVICES OÜ) | 14249708 |