| Company name | Reg. code |
|---|---|
| ENTRA OÜ | 11751577 |
| ENTRA RENT OÜ | 11165230 |
| ENTRA GRUPP OÜ | 10784578 |
| ENTRA AGENCY OÜ | 14311264 |
| ENTRO OÜ (former name Intelligent Solutions Estonia OÜ) | 12939722 |
| ENTRI OÜ | 10474354 |
| ENTAR OÜ kustutatud | 11897909 |
| ASTU ENTRY OÜ | 17225335 |
| ENTRO ACCOUNTING OÜ (former name IS Accounting Solutions OÜ) | 12965004 |
| ENTAR AUTO OÜ | 10243666 |
| ENTRY-GATE OÜ | 16975596 |
| ENTRE KOOLITUS OÜ | 12700731 |
| ENTRO BUSINESS SERVICES OÜ (former name IS Business Services OÜ) | 12963471 |
| FÚTBOL ENTRE PROFES OÜ | 16934526 |
| ENTA EHITUS GRUPP OÜ | 12141697 |
| DINERO ENTRE TUS MANOS OÜ kustutatud | 16438448 |
| ENTRAFT OÜ | 12363110 |
| ENTRARE OÜ | 14571456 |
| ENTRATA OÜ | 14326805 |
| ENTRAIN OÜ | 11286867 |
| ENTRAPMENT OÜ | 11459999 |
| ENTRADA BYGG OÜ kustutatud | 12024566 |
| ENTRANCE EESTI OÜ | 10097874 |
| ENTRANDE GROUP OÜ | 12885021 |
| MENTRA OÜ | 17247242 |
| ANTRA OÜ kustutatud | 11770267 |
| EHTRA OÜ kustutatud | 10253601 |
| 1000 EXTRA OÜ | 14085201 |
| ERTRA OÜ | 14594842 |
| ZENTRA OÜ | 16148153 |
| ECTRA OÜ kustutatud | 14050556 |
| EXTRA OÜ | 16761770 |
| ELTRA OÜ | 14013940 |
| VENTRA OÜ | 17321636 |
| ESTRA OÜ | 14110376 |
| ENERA OÜ | 10810378 |
| TENTRA OÜ kustutatud | 11408365 |
| ENRA OÜ kustutatud | 14260822 |
| AB INTRA OÜ | 11147091 |
| EXTRA LOGISTICS OÜ | 12360695 |
| ESTRA PARTNERS OÜ | 12236825 |
| INTRA CORPORATIVE OÜ kustutatud | 14014566 |
| EXTRA FOOTAGE OÜ | 16592409 |
| INTRA RESEARCH OÜ | 14172414 |
| EXTRA GROUP OÜ kustutatud | 10430612 |
| EXTRA NATURAL OÜ kustutatud | 14746097 |
| EXTRA AUTO OÜ | 12100652 |
| ERP EXTRA OÜ kustutatud | 10951280 |
| EXTRA TRAVEL OÜ | 17414024 |
| EXTRA WEASELS OÜ | 16376523 |