| Company name | Reg. code |
|---|---|
| ESTCOM OÜ kustutatud | 11941131 |
| ESTCOM FOTO OÜ | 14099048 |
| ESTCOM-HAUS OÜ | 11477538 |
| ESTCOM GRUPP OÜ | 11288493 |
| ESTCOM INVEST OÜ | 14554191 |
| ESTCOM MARKET OÜ | 16845627 |
| ESTCOM EHITUS OÜ | 11225498 |
| ESTCOM PARTNERS OÜ | 11739719 |
| G.ESTCOM OÜ kustutatud | 14475793 |
| ESTCON OÜ | 10111700 |
| ESTCOL OÜ | 14189225 |
| ESTOM OÜ | 12268096 |
| ESTKOM HOLDING OÜ kustutatud | 14062826 |
| ESTROM BALTIC OÜ kustutatud (former name Freeweb OÜ) | 12887296 |
| ESTCON MANAGEMENT OÜ | 11558449 |
| ESTROM GROUP OÜ (former name Brightlight OÜ) | 17043427 |
| ESTCO INVEST OÜ | 12242820 |
| ESTOM WORKS OÜ kustutatud | 12656800 |
| DANACO INVESTMENT ESTCO OÜ kustutatud | 16369428 |
| ESTACO OÜ (former name Peeter Sepp OÜ) | 14584816 |
| MLWEB OÜ (former name ESTOOM GRUPP OÜ) | 12241022 |
| ESTCOMPANY OÜ | 11726510 |
| EASTCOM OÜ kustutatud | 11138954 |
| BESTCOM OÜ | 10825196 |
| TESTCOM OÜ kustutatud | 14562380 |
| SETCOM OÜ | 10642142 |
| ESTCOMMERZ GLASS OÜ (former name EstCommerz Group OÜ) | 12828276 |
| ETCOM OÜ | 16280601 |
| ESCOM OÜ | 14965735 |
| WESTCOM ENGINEERING OÜ kustutatud | 12577928 |
| JVP WESTCOM OÜ kustutatud | 12635838 |
| ESECOM INTERNATIONAL OÜ | 11502176 |
| WESTCOM INVEST OÜ | 17091900 |
| TANTEBANE GAMBULE OÜ (former name Estroma OÜ) | 14666145 |
| ESCOM PLUSS OÜ kustutatud | 12598327 |
| ESCOM BETOON OÜ kustutatud | 11252391 |
| ENTACOM OÜ | 10723254 |
| EDUCOM OÜ kustutatud | 11548161 |
| ESTAMO OÜ | 14111080 |
| ESTLON OÜ | 17426987 |
| ELTICOM OÜ kustutatud | 11690396 |
| ASICOM OÜ | 11779667 |
| ESTATOM OÜ kustutatud | 12034783 |
| ESTCOOL OÜ | 14251852 |
| DITCOM OÜ | 14196047 |
| ESTFROM OÜ | 16084393 |
| DOTCOM OÜ kustutatud | 12272361 |
| ESTFOAM OÜ | 16831938 |
| ESELCOM OÜ | 17078710 |
| BITCOM OÜ | 12182360 |