| Company name | Reg. code |
|---|---|
| KRSJ OÜ | 16164092 |
| KRST OÜ | 14348586 |
| KRSI ADVISORY OÜ | 14612348 |
| KRS HOLDING OÜ | 16536694 |
| KRS GROUP OÜ | 16423257 |
| KRS INVEST OÜ kustutatud | 14239609 |
| KRS SERVICE OÜ | 14270157 |
| KRS CAPITAL OÜ | 16432150 |
| KRS PROJEKT OÜ | 17187385 |
| KRS TRADE OÜ (former name KRS Agro) | 12507081 |
| KRS EVENTS OÜ | 16932964 |
| KRS RENEW OÜ | 14804297 |
| KRS AUTO OÜ (former name Polytex Grupp OÜ) | 11996095 |
| KRS HALDUSE OÜ | 14309161 |
| KRS KINNISVARA JA HALDUS OÜ (former name VIIMSI FEST OÜ) | 14436899 |
| KRTJ SERVICES OÜ | 16464782 |
| KLSJ GRUPP OÜ | 17479260 |
| EHITUS KSJ OÜ | 17438427 |
| KSJ HOONE OÜ | 17208354 |
| RSJ INFOTECH OÜ | 16470883 |
| KRJ METS OÜ | 17460533 |
| RSJ EHITUSE OÜ kustutatud | 12675045 |
| KRJ INVEST OÜ kustutatud | 16415111 |
| RSJ TECHNOLOGY OÜ kustutatud (former name Hyco Technology OÜ) | 12403275 |