| Company name | Reg. code |
|---|---|
| ENRO OÜ | 12831433 |
| ENRO BALTI OÜ | 11178327 |
| ENRO CAPITAL OÜ | 14858181 |
| ENRON HOLDING OÜ kustutatud | 12030408 |
| ENRE OÜ | 14892396 |
| ENRA OÜ kustutatud | 14260822 |
| ENR OÜ kustutatud | 14236120 |
| WLVS ENRG OÜ kustutatud | 16574861 |
| ENR.EE OÜ kustutatud (former name ENR CUSTOMS OÜ) | 16001102 |
| ENRORA OÜ | 14011993 |
| ENROUTE OÜ (former name Kapkap OÜ) | 12404122 |
| ENROOT VENTURES OÜ | 16950873 |
| ENROEX FINANCIAL OÜ | 14690534 |
| EURO-50 OÜ kustutatud | 12124670 |
| EMRO OÜ | 12361016 |
| ENNO OÜ | 12507514 |
| EERO OÜ | 10089797 |
| ENTRO OÜ (former name Intelligent Solutions Estonia OÜ) | 12939722 |
| 1 EURO OÜ kustutatud | 12674614 |
| ENGO OÜ | 12971370 |
| ENSO 24 OÜ | 16791156 |
| KENRO OÜ | 12628554 |
| NERO OÜ | 16148093 |
| ENVO OÜ | 12530045 |
| ENLO OÜ | 11554807 |
| ENDO OÜ | 14049398 |
| ANRO OÜ | 11708564 |
| EURO 500 OÜ kustutatud | 11578825 |
| ERNO OÜ | 14816580 |
| ENZO OÜ | 12276664 |
| EURO24 OÜ | 11353256 |
| EKRO OÜ | 14798214 |
| EURO HOLDING OÜ | 16281656 |
| EURO HOLDING OÜ kustutatud | 11839007 |
| EURO LEDGER OÜ | 17238881 |
| ENSO LEADS OÜ | 16536576 |
| EURO DISTRIBUTION OÜ kustutatud | 11444415 |
| SPEEDY EURO OÜ kustutatud | 14488927 |
| ESTER ENNO OÜ kustutatud | 10664362 |
| ENLO INVESTMENTS OÜ | 16384571 |
| EURO WEALTH OÜ (former name AllProTech OÜ) | 14183116 |
| EURO DOUBLER OÜ kustutatud | 11573686 |
| ENKO GRUPP OÜ | 12041949 |
| EURO FREIGHT OÜ | 11298570 |
| EURO LEASING OÜ | 12344035 |
| ENYO BLT OÜ | 17115776 |
| EURO MARIVAR OÜ kustutatud | 11129487 |
| EURO AUTORENT OÜ | 12477010 |
| SERENA EURO OÜ | 16915977 |
| ENNO HOLDINGS OÜ kustutatud | 14864135 |