| Company name | Reg. code |
|---|---|
| WINDCOM OÜ | 11128461 |
| WINDOM OÜ | 16422105 |
| WINCOM EESTI OÜ | 17103299 |
| WINDSOR OÜ | 11949434 |
| WINDROX OÜ | 10425870 |
| WINDCODE OÜ | 11506406 |
| WINECO OÜ (former name ABNinvest OÜ) | 16082626 |
| WINDGO OÜ | 14495198 |
| WINECO OÜ kustutatud (former name OÜ Sommervent) | 11182470 |
| WINDROX KAUBANDUS OÜ kustutatud | 14512413 |
| WINDSOR MEDIA OÜ kustutatud | 16139958 |
| WINDSOR RP OÜ | 12798463 |
| WINDROX GRUPP OÜ | 11966473 |
| WINDROX KAPITAL OÜ (former name Windrox Ripplaed OÜ) | 11374888 |
| WINDSOR INVESTMENTS OÜ | 10792462 |
| WINDROX HALDUS OÜ | 16246921 |
| WINDOOR FACADES OÜ (former name Ninety OÜ) | 12581775 |
| WINDSOR GROUP OÜ | 11096368 |
| WINDSOR LOGISTIKA OÜ kustutatud | 10822223 |
| WINDROX INVESTEERINGUD OÜ | 16458706 |
| WINDRUM TRADE OÜ | 10543026 |
| WINDROX INVESTMENT OÜ | 16058912 |
| WINDAM GROUP OÜ kustutatud | 12969717 |
| ESTONIAN WINDOW OÜ | 11540583 |
| WINDOW GROUP OÜ kustutatud | 11988061 |
| KL WINDOW OÜ kustutatud | 14790572 |
| EVENT WINDOW OÜ kustutatud | 12344294 |
| ROYALE WINDOW OÜ kustutatud | 11978890 |
| WEB WINDOW OÜ | 17163769 |
| WINDOW DESING OÜ kustutatud | 12656071 |
| SCANDINAVIAN WINDOW OÜ | 12047685 |
| NORDIC WINDOW OÜ | 12183856 |
| WINDOW FILMS OÜ | 12052410 |
| WINDOW COVER OÜ (former name Carrytrans OÜ) | 14428196 |
| MY WINDOW OÜ | 14623532 |
| BALTIC WINDOW OÜ kustutatud | 12508258 |
| GREEN WINDOW OÜ | 10015379 |
| RR WINDOW OÜ kustutatud | 12422999 |
| WINDO VIIMISTLUS OÜ kustutatud | 12559830 |
| WINDOW FILM STOCK OÜ | 11626056 |
| EASTRADE WINDOW SOLUTIONS OÜ kustutatud | 12925602 |
| EUROPEAN WINDOW FILMS OÜ kustutatud | 14357421 |
| EUROPEAN WINDOW PRODUCTS OÜ | 10180150 |
| LINDCOM OÜ | 16525130 |
| WILDCOM TECHNOLOGIES OÜ | 11166287 |
| FRENERGO OÜ (former name OÜ WINECO) | 12838903 |
| WILDCOW OÜ | 11932103 |
| MINOCOM OÜ | 10099815 |
| BILDCOM OÜ | 11190831 |
| WISHCOM OÜ kustutatud | 14425401 |