| Ettevõtte nimi | Reg. kood |
|---|---|
| ECOTEN OÜ | 12778822 |
| ECOTEX PROJECT OÜ | 14478857 |
| ECOTEC GLOBAL OÜ | 12158350 |
| ECODER OÜ | 12055236 |
| ECONTEQ OÜ | 12211073 |
| ECOBER OÜ | 10377190 |
| ECODENT OÜ kustutatud | 12490305 |
| ECOSTEP OÜ kustutatud | 16773780 |
| ECORENT OÜ | 12666098 |
| ECOLENG OÜ | 14080617 |
| ECOTANK OÜ | 11515635 |
| ECONEF OÜ | 10156526 |
| ECORUN OÜ | 14265819 |
| ECOREX OÜ kustutatud | 10219981 |
| ECOTAK OÜ (endine nimi Grinin OÜ) | 14181850 |
| ECOCON OÜ (endine nimi Eccua Plast OÜ) | 12082411 |
| ECOBON OÜ | 11984399 |
| ECOTAR OÜ | 14545016 |
| ECODON OÜ | 11106919 |
| ECOSTERN OÜ | 10766559 |
| ECOLET OÜ | 11355964 |
| ECOTAX SERVICE OÜ kustutatud | 12450033 |
| ECOLEK TOOTMINE OÜ kustutatud | 14804363 |
| ECONTEC GROUP OÜ kustutatud | 12165137 |
| ECOFER TECHNOLOGIES OÜ | 11270369 |
| ECONET SYSTEMS OÜ | 11010289 |
| ECOBEE NATURAL OÜ | 14516954 |
| ECOTANK CORPORATION OÜ (endine nimi BALTIC BOATS OÜ) | 10620235 |
| ECOREM GRUPP OÜ | 17161762 |
| ECOTAX SERVICES OÜ (endine nimi Tuula OÜ) | 14727036 |
| ECONEX BALTIC OÜ | 11385902 |
| BALTIC ECOLED OÜ | 12667241 |
| ECOLEV GROUP OÜ | 14676793 |
| ECOCON PARTNERID OÜ kustutatud | 12164497 |
| ECOSTERN HALDUSE OÜ | 14526832 |
| ECOSAN EESTI OÜ | 14685295 |
| ECOFIN-NARVA OÜ kustutatud | 10004105 |
| TOKENEST OÜ (endine nimi Ecomen Consulting OÜ) | 12344644 |
| EVOTEN OÜ kustutatud | 12429464 |
| CORTEN OÜ | 14624997 |
| COSTEN OÜ | 14138601 |
| ECIREN OÜ | 14088004 |
| ECATER OÜ kustutatud | 11552406 |
| ECOTOY OÜ | 14823828 |
| ECOTESO OÜ | 11987081 |
| ECOTREK OÜ | 17045366 |
| ECOTEAM OÜ | 10737380 |
| ECOVED OÜ | 11740705 |
| ECOVEG OÜ | 17041842 |
| ECOTEKS OÜ | 12620819 |