| Company name | Reg. code |
|---|---|
| SONSER OÜ | 10692571 |
| SONDER OÜ | 16965797 |
| HEALTHDESK OÜ (former name SONDER OÜ) | 16002627 |
| WELTERMARC OÜ (former name SONTER TRANSPORT OÜ) | 12331357 |
| SANSER OÜ | 17375856 |
| MONSER OÜ | 14526007 |
| SANSER OÜ kustutatud | 12292054 |
| SENSER RIIDED OÜ kustutatud | 11619990 |
| SENSER TRADING OÜ | 14859370 |
| SANSER GROUP OÜ | 10322973 |
| SOPSER-EHITUS OÜ | 11297138 |
| CONSEN OÜ | 16747540 |
| BONSIR OÜ | 14469700 |
| CONDER OÜ | 16410777 |
| FONSET OÜ | 16338534 |
| CONSGER OÜ | 16893595 |
| HENSER OÜ | 17041902 |
| FONSAR OÜ | 16358620 |
| JONMER OÜ | 14190493 |
| GENSER OÜ | 12315753 |
| HOUSER OÜ | 11542833 |
| BOWSER OÜ | 12535019 |
| HÖSNER OÜ kustutatud | 10488103 |
| BENSER OÜ kustutatud | 10270491 |
| HONGER OÜ | 10188795 |
| DONSOR OÜ kustutatud | 12107358 |
| ENNSER OÜ | 10931350 |
| CONFER OÜ | 11990566 |
| BONIER OÜ (former name Kelo Grupp OÜ) | 11165253 |
| COMSER OÜ | 10060492 |
| DONMER OÜ kustutatud | 16681456 |
| BEDRYK DISTILLATION SERVICE OÜ kustutatud (former name Songen OÜ) | 12883418 |
| CONSEI INVEST OÜ | 11327282 |
| BONNER GROUP OÜ | 10980459 |
| BONNER SYSTEMS OÜ | 10981045 |
| JANSER GLOBALS OÜ | 17267820 |
| F&BOSSER OÜ | 17255655 |
| HANSER TEHNIKA OÜ | 14178010 |
| BONNER HOLDING OÜ | 10981803 |
| CONSTER GRUPP OÜ kustutatud (former name Automobile24 OÜ) | 12740191 |
| FÖNSTER & FASADTVÄTT OÜ (former name Fastighetsbolaget OÜ) | 14335572 |
| FENSER HOLDING OÜ | 10998136 |
| DONNER EESTI OÜ | 14862248 |
| HANSER SH OÜ | 10426728 |
| CONTER CO OÜ kustutatud | 11480546 |
| OP FÖNSTER OÜ kustutatud | 11697197 |
| COSSER GRUPP OÜ | 11114563 |
| CONDER INVEST OÜ kustutatud | 12020692 |
| HONSEN HOLDING OÜ kustutatud | 14106541 |
| JONCER BENDAHARA OÜ (former name Armada Czeh OÜ) | 14012828 |