| Company name | Reg. code |
|---|---|
| VIXTER OÜ | 12768746 |
| VIXTEN TEENUS OÜ (former name Vixten Teenus UÜ) | 14520358 |
| VIXER EHITUS OÜ (former name Vixer Ehitus UÜ) | 12954532 |
| FIXTER OÜ | 17135247 |
| VIHTER OÜ | 16046116 |
| MIXTER OÜ | 12737349 |
| AIXTER OÜ | 11050308 |
| VIITER OÜ kustutatud | 10987312 |
| VIXSOR OÜ | 16305032 |
| VIXTOK OÜ kustutatud (former name Vixtok UÜ) | 14526473 |
| VISTER CONSULTING OÜ | 12552940 |
| MIXTER SERVICE OÜ kustutatud (former name Mixter Service UÜ) | 12868175 |
| EIXTER KV OÜ | 11048493 |
| EIXTER INVEST OÜ | 11502319 |
| VILTER GRUPP OÜ kustutatud | 12242056 |
| VITER -V. OÜ | 10103698 |
| FIXTEC OÜ | 10042904 |
| FINTER OÜ | 17270850 |
| IVOTER OÜ | 16983418 |
| EVITER OÜ | 11934674 |
| EVIXER OÜ | 10229181 |
| FITTER OÜ | 14106713 |
| FIXTEX OÜ (former name Electric Taxi OÜ) | 12694427 |
| DIPTER OÜ | 11508782 |
| BITTER OÜ | 16963605 |
| FIXMER OÜ | 16010897 |
| DEXTER OÜ kustutatud | 11224582 |
| FIXTERY OÜ | 12146967 |
| GISTER OÜ | 12717329 |
| KILTER OÜ | 11302253 |
| VIXTOK GROUP OÜ | 14379983 |
| LEONHARD WEISS VIATER OÜ (former name LEONHARD WEISS VIATER EHITUS AS) | 10406105 |
| VINTER & VAN VIERSSEN OÜ | 11893107 |
| VIXEN BISTRO OÜ kustutatud | 16606176 |
| VIXEW GRUPP OÜ | 16761095 |
| VIXEN PRO OÜ | 17039354 |
| VIXEN BALTIC OÜ | 11696128 |
| BITTER ORANGE OÜ | 14714045 |
| DEXTER CONSULTING OÜ kustutatud | 11039057 |
| FOOD FILTER OÜ | 16667054 |
| OFF-KILTER OÜ kustutatud | 16159553 |
| EVISTER PROJECT OÜ kustutatud | 14305536 |
| FILTER HOLDING OÜ kustutatud | 16100459 |
| GDS AXXTER OÜ | 14382324 |
| FILTER24.EE OÜ kustutatud | 11862294 |
| FILTER PLUS OÜ (former name Dagoterm OÜ) | 14610854 |
| FILTER EUROPE OÜ (former name Filter Waste OÜ) | 12615706 |
| FITTER BALTIC OÜ kustutatud | 11456698 |
| FITTER KONSULT OÜ | 17443316 |
| FITTER TEENUSED OÜ | 17138027 |