| Company name | Reg. code |
|---|---|
| SETNERA OÜ (former name Palaus Invest OÜ) | 14175482 |
| SETNERA OÜ kustutatud (former name OÜ Delta Travel) | 11611706 |
| SETTERS OÜ | 16952286 |
| SETERAL TRADING OÜ kustutatud | 12797860 |
| SETENTA&CINCO OÜ (former name Alamillo OÜ) | 17053058 |
| SETERI OÜ kustutatud | 10522691 |
| SENERAC OÜ | 11275480 |
| STELERA OÜ | 16072349 |
| SENTURA OÜ | 10496781 |
| SENTARA OÜ | 17416762 |
| SERVERA OÜ | 16836924 |
| SVETERA OÜ (former name Svetera UÜ) | 14057854 |
| RETEERA OÜ | 10068358 |
| SAETERA OÜ | 16604800 |
| ZENTERA OÜ | 14743911 |
| STONERA OÜ | 11262252 |
| SENTEMA OÜ | 16120568 |
| SECNORA OÜ (former name Cyberarch Consulting OÜ) | 14515469 |
| CETERA OÜ | 16313095 |
| SELERA OÜ kustutatud | 12261668 |
| KENERA OÜ | 12113034 |
| ESTERA OÜ kustutatud | 11359974 |
| LETERA OÜ | 14729578 |
| ESTNER OÜ | 14192109 |
| NETERA OÜ | 12993093 |
| SENECA OÜ | 11627653 |
| SANERA OÜ | 12475205 |
| SENEKA OÜ | 14596597 |
| SATERA OÜ | 14255421 |
| SETLER TRANS OÜ kustutatud | 10846790 |
| HOSPIDALI SETTER OÜ | 10489309 |
| PUNANE SETTER OÜ | 14046520 |
| KENTERA IMPRA OÜ kustutatud | 12560520 |
| AETHERA SYSTEMS OÜ | 12182124 |
| SENTNER SPB OÜ kustutatud | 11594617 |
| STEMERA INVEST OÜ | 11331728 |
| KETNERI TEHNIKA OÜ | 12225916 |
| STONERA GRUPP OÜ | 17144855 |
| SANTERA SERVICE OÜ | 12788393 |
| SENERAL GRUPP OÜ kustutatud | 11169535 |
| SETRA MÕIS OÜ | 10124559 |
| ESTERA DEVELOPMENT OÜ (former name Briezu OÜ) | 12795660 |
| ETHERA CONSULT OÜ | 16820685 |
| ESTERA HOLDING OÜ kustutatud (former name Valdlauci OÜ) | 12798960 |
| ET CETERA OÜ | 14506795 |
| SENECA HOLDINGS OÜ | 14603914 |
| ESTERA SALASPILS OÜ | 16626026 |
| SATERA FINANTS OÜ | 14942935 |
| ESTERA BALTIC OÜ kustutatud | 10818552 |
| ESTERA DEVELOPMENT OÜ kustutatud | 14227138 |