| Company name | Reg. code |
|---|---|
| ESENOM OÜ kustutatud (former name Sazonova Engineering OÜ) | 14945843 |
| ESECOM INTERNATIONAL OÜ | 11502176 |
| ESELCOM OÜ | 17078710 |
| ESEKO OÜ | 14568572 |
| EGENDOM OÜ | 12032287 |
| ESTCOM OÜ kustutatud | 11941131 |
| EKINOM OÜ | 16431831 |
| ELENEM OÜ | 16386289 |
| ECONOM OÜ | 14738368 |
| EVENOL OÜ | 12333115 |
| PHENOM OÜ kustutatud | 14844115 |
| ENECOM OÜ | 11510796 |
| ASKENOM OÜ | 16492376 |
| KSEOOM OÜ | 12440678 |
| ETENOR OÜ | 11638510 |
| ESTNOR OÜ | 10706304 |
| ERECOM OÜ | 14648727 |
| EXENUM OÜ | 17033423 |
| ESTNOC OÜ | 12791350 |
| ERENO OÜ | 10986502 |
| ESROM OÜ kustutatud | 10461417 |
| EENOV OÜ kustutatud | 14892255 |
| ESCOM OÜ | 14965735 |
| EENOK OÜ kustutatud | 16020849 |
| SEKOM OÜ | 14675753 |
| ESTOM OÜ | 12268096 |
| ESEO OÜ | 16409659 |
| ELENOR INVESTMENTS OÜ | 12194736 |
| ESTKOM HOLDING OÜ kustutatud | 14062826 |
| ESTNOK INVEST OÜ | 12605458 |
| ESTCOM INVEST OÜ | 14554191 |
| ELECOM LOGISTIKA OÜ | 12190879 |
| ESTCOM-HAUS OÜ | 11477538 |
| ESTCOM GRUPP OÜ | 11288493 |
| EIENDOM GRUPP OÜ | 16828586 |
| ELENOR GRUPP OÜ | 12312236 |
| JB EIENDOM OÜ kustutatud (former name Poontec Trading OÜ) | 14463175 |
| ESTCOM FOTO OÜ | 14099048 |
| ESTNOR TRADE OÜ kustutatud | 10131230 |
| PHENOM GROUP OÜ | 16424127 |
| ELEROM HALDUSED OÜ (former name Terviseamps OÜ) | 16019266 |
| ESTCOM MARKET OÜ | 16845627 |
| ESTROM BALTIC OÜ kustutatud (former name Freeweb OÜ) | 12887296 |
| ILEC EVENOR OÜ (former name International Language and Education Centre Evenor OÜ) | 11555965 |
| EVECOM PROJECT OÜ kustutatud | 12888150 |
| EVETOM GROUP OÜ | 10297509 |
| ELENOR CONSULT OÜ kustutatud | 16124299 |
| ESTNOR STEEL OÜ | 16548987 |
| ELECOM CONSULTING OÜ | 11678343 |
| ESTNOR LOGISTIC OÜ kustutatud | 16322237 |