| Company name | Reg. code |
|---|---|
| SRB OÜ | 14051461 |
| AA SRB OÜ | 14210646 |
| SRB GROUP OÜ kustutatud | 12263940 |
| SRB INVEST OÜ | 11455519 |
| SRB CITYVISION OÜ kustutatud (former name CityVision OÜ) | 14004929 |
| THÖRN HOUSES OÜ (former name Srb Ehitus OÜ) | 14986915 |
| SRBIJE OÜ | 16848867 |
| SRC OÜ | 16882640 |
| SRG OÜ | 12392399 |
| SRD OÜ | 10345728 |
| IRB OÜ | 17035793 |
| MRB OÜ | 11484165 |
| ARB OÜ kustutatud | 16492241 |
| HRB OÜ | 12983060 |
| SRJ OÜ | 12839742 |
| SCB OÜ | 12606452 |
| DRB OÜ kustutatud | 14501198 |
| SBB OÜ | 14094944 |
| SRC78 OÜ | 17250474 |
| SRM OÜ kustutatud | 12441554 |
| BRB OÜ | 14813445 |
| SOB OÜ | 12801923 |
| SRK OÜ | 17161871 |
| SRS OÜ | 16024528 |
| SRA OÜ (former name SR AHJUTÖÖD) | 12264997 |
| QRB OÜ kustutatud | 12912924 |
| SKB OÜ | 12365706 |
| SRE OÜ (former name S&R Engineering OÜ) | 11024877 |
| GRB OÜ | 16930422 |
| SRC GROUP OÜ (former name Growing Capital OÜ) | 14233630 |
| SFB CONSULTING OÜ | 17431394 |
| RRB MANAGEMENT OÜ | 16561290 |
| MRB BUSINESS OÜ | 16027124 |
| SMB SLTNS OÜ kustutatud | 14416879 |
| SAGE ORB OÜ | 16257863 |
| CONSULTING SDB OÜ | 17123014 |
| SLB MANAGEMENT OÜ | 14620976 |
| SRM VENTURES OÜ | 16668622 |
| SMB INVEST OÜ (former name AS SMB Invest) | 11140193 |
| SBB TAKSOPARK OÜ | 12543214 |
| CHALLENGER SRT OÜ | 17131189 |
| SRS DISAIN OÜ | 12083758 |
| SRT VISION OÜ | 17327716 |
| SAB MEDIA OÜ | 12328510 |
| SRS KOMPANII OÜ kustutatud | 11534578 |
| SMB FINANCE OÜ kustutatud | 12808090 |
| KRB HOLDING OÜ | 11697582 |
| SNB HOLDINGS OÜ kustutatud | 12534787 |
| SRI INVEST OÜ | 11049707 |
| SRK HOLDINGS OÜ | 16537825 |