| Company name | Reg. code |
|---|---|
| ZBS OÜ | 14249186 |
| ZBS GAMES OÜ | 16191249 |
| ZBS PARTS OÜ | 12367378 |
| BZS OÜ | 14203072 |
| GBS OÜ | 10030083 |
| SBS OÜ | 16902615 |
| FBS22 OÜ kustutatud (former name FBNONO OÜ) | 14847065 |
| RBS OÜ kustutatud | 11908470 |
| RBS OÜ | 16988887 |
| EBS EDUCATION OÜ kustutatud | 11329140 |
| BBS LIMITED OÜ | 12997688 |
| JBS INFRA OÜ | 12005907 |
| CONFIDENCE IBS OÜ | 14096713 |
| CBS INVEST OÜ | 16320161 |
| BBS ENTERPRISES OÜ kustutatud | 12529303 |
| GBS LOGISTICS OÜ kustutatud | 12192171 |
| JBS GROUP OÜ | 17111821 |
| KBS FOODS OÜ | 16722072 |
| YBS INTERNATIONAL OÜ | 14965445 |
| MBS VAHENDUS OÜ | 16015340 |
| TBS STUUDIO OÜ kustutatud (former name The Baking Stewardess OÜ) | 16107444 |
| BZS CORP. OÜ | 14839962 |
| KBS GROUP OÜ | 16811775 |
| HBS ESTONIA OÜ (former name OMD Estonia OÜ) | 11242255 |
| CYCLOPE CBS OÜ kustutatud | 16617139 |
| OBS TEENUSED OÜ kustutatud | 12228777 |
| EBS PRINT OÜ kustutatud | 10614855 |
| IBS INVEST OÜ kustutatud | 12260120 |
| TBS ESTONIA OÜ | 11041522 |
| NBS CONSULTING OÜ | 10906078 |
| KBS ALLFIX OÜ | 16943809 |
| SHARKY CBS OÜ kustutatud | 14003433 |
| ZBX DIGITAL OÜ (former name Merrybit OÜ) | 14459386 |
| KBS STUUDIO OÜ | 14875104 |
| MBS PROPERTY OÜ | 14374508 |
| CBS PROJECT OÜ | 14193540 |
| EBS CAMPUS OÜ | 10934100 |
| CBS CONSTRUKTION OÜ kustutatud | 14122557 |
| MBS KAEVETÖÖD OÜ kustutatud | 12415663 |
| SBS SYSTEMS OÜ | 11561575 |
| FBS GRUPP OÜ kustutatud | 10989779 |
| KBS HOLDING OÜ kustutatud | 14476930 |
| SBS MITTWEIDA OÜ kustutatud (former name Geiger Edelmetalle OÜ) | 12506176 |
| BBS KINDLUSTUSPARTNER OÜ (former name BBS Kindlustusmaakler OÜ) | 12402608 |
| UBS REPRO OÜ | 10506723 |
| WBS TRANSLATIONS OÜ (former name Wabasso OÜ) | 12367941 |
| ZBC GRUPP OÜ kustutatud | 14108362 |
| WBS EUROPE OÜ | 14000334 |
| URBAN MBS OÜ | 17202423 |
| SBS TEAM OÜ | 12940636 |