| Company name | Reg. code |
|---|---|
| BSW OÜ | 11921625 |
| A.C.L 1BSW OÜ | 16755605 |
| BSWIFT OÜ | 14604302 |
| BST OÜ (former name Baltic Property Holding OÜ) | 14277076 |
| BRW OÜ | 14271257 |
| USW OÜ | 14248235 |
| BSG OÜ | 17081497 |
| BSI OÜ | 14591080 |
| BSX OÜ kustutatud | 16007576 |
| RSW OÜ | 12145755 |
| BSM OÜ | 14588652 |
| BSC OÜ | 12038137 |
| BTW OÜ | 14758640 |
| BBW OÜ | 16468917 |
| BSP OÜ | 11746783 |
| BLW OÜ | 16735287 |
| BSH OÜ | 14346357 |
| BSD INTERNATIONAL OÜ | 14495293 |
| BSP INVESTMENTS OÜ | 16536524 |
| MSW EUROPE OÜ | 17434719 |
| BSG CONSULTING OÜ | 14594730 |
| BSK GAMES OÜ kustutatud (former name InterMassive OÜ) | 12994388 |
| BSN TRADE OÜ | 11739211 |
| SEMTRUVARTO BSO OÜ (former name WGA Wood OÜ) | 14805842 |
| BSU ENTERTAINMENT OÜ kustutatud | 16206844 |
| BSM SOUND OÜ | 11993926 |
| BSF CAPITAL OÜ (former name Finemetalli OÜ) | 14360251 |
| BSB METALLICA OÜ kustutatud | 11189756 |
| BSA FACTORY OÜ | 16602741 |
| BPW CONSULTING OÜ | 10560025 |
| BSK GROUP OÜ | 16463050 |
| BSP GROUP OÜ | 14630673 |
| BSZ MANAGEMENT OÜ | 16200273 |
| CSW SCALE OÜ | 16740118 |
| BSG ESTONIA OÜ | 12974765 |
| BSN INVEST OÜ | 12595493 |
| BSC KNARS OÜ | 10066968 |
| BSV GROUP OÜ | 14864810 |
| BSM GRUPP OÜ kustutatud | 11239796 |
| ESW SOLUTIONS OÜ kustutatud | 12406983 |
| FINHOL BSD OÜ | 14391889 |
| BWS ESTONIA OÜ (former name TECH EXPERT OÜ) | 12168012 |
| BSP TECH OÜ kustutatud | 14576815 |
| CSW HOLDING OÜ | 12606506 |
| BSM ESTONIA OÜ | 17478964 |
| BSE INDUSTRIES OÜ kustutatud | 10846011 |
| MSW SERVICE OÜ | 14863561 |
| BSE EHITUS OÜ kustutatud (former name BS Ehitus OÜ) | 12128745 |
| BSV TEENUS OÜ kustutatud | 14244970 |
| TAMRIKO BSE OÜ | 14169228 |