| Company name | Reg. code |
|---|---|
| KSRM OÜ | 16413537 |
| KSR OÜ | 14152894 |
| KSR CONSULTING OÜ | 12608250 |
| KSR MARKETING OÜ | 16771159 |
| KSR KAUBATURG OÜ | 10191461 |
| KSR-PROJEKT OÜ | 14819749 |
| KSR METALL OÜ | 14639964 |
| KSR KINNISVARA OÜ kustutatud | 10949840 |
| KSR SAFFER OÜ | 17453912 |
| KSR EHITUS OÜ | 12611890 |
| KSR-GROUP OÜ | 17282942 |
| KSR ELEKTRITÖÖD OÜ | 16932289 |
| TIMBER24 OÜ kustutatud (former name KSR FOREST OÜ) | 14943018 |
| KARM OÜ kustutatud | 14365484 |
| KSLM OÜ | 16539646 |
| KSM OÜ | 11691473 |
| KRM OÜ | 14546435 |
| SRM OÜ kustutatud | 12441554 |
| TSRM VARAHALDUSE OÜ | 14819086 |
| KARM TALVEILM OÜ kustutatud | 12156954 |
| KPRM VARA OÜ | 17365898 |
| KARM CREATION OÜ | 16305090 |
| KARM PARM OÜ | 14163496 |
| KARM TALV OÜ kustutatud | 12138034 |
| KARM FILM OÜ | 12325821 |
| KARM INVEST OÜ | 14148172 |
| KARM JUUS OÜ | 16379875 |
| KORM & GETH OÜ kustutatud | 12815948 |
| KARM TUUL OÜ kustutatud | 11553587 |
| KRM JUHID OÜ | 16514114 |
| SRM VENTURES OÜ | 16668622 |
| KSM INVEST OÜ | 12214159 |
| KRM LIISING OÜ (former name Osaühing KRM Consulting and Marketing) | 10481064 |
| KSM INSTALL OÜ | 17250913 |
| KRM TRANSPORT OÜ | 14339239 |
| KRM BALANCING OÜ | 16302393 |
| SRM RAAMATUPIDAMINE OÜ (former name OÜ Bow Tie) | 12431550 |
| KRM AUDIT OÜ | 10587992 |
| CROWDESTATE KSM OÜ (former name Crowdestate SOFC OÜ) | 14252685 |
| KRM SURVEPESU OÜ | 16135854 |
| KRM PROJEKT OÜ | 16191611 |
| KRM TOODE OÜ kustutatud | 11979168 |
| KRM ENGINEERING OÜ | 17252585 |
| KSM PROJEKT OÜ | 14600790 |
| KSM ESTONIA OÜ (former name NRT Rakennus Ryhmä OÜ) | 14345889 |
| SRM RESSURSID OÜ | 12868063 |
| KRM & CO OÜ | 11986620 |
| SRM TEKNOLOJI OÜ | 16881942 |
| KSM ALLIANCE OÜ | 12224940 |
| IHE KRM OÜ kustutatud | 12881431 |