| Company name | Reg. code |
|---|---|
| STA BALTIC MTÜ | 80205928 |
| BALTIC RISING STARS MTÜ | 80659575 |
| BALTIC SEA CENTRE MTÜ | 80367619 |
| J/70 BALTIC STATES CLASS MTÜ | 80626015 |
| SPORDIKLUBI BALTIC STARS MTÜ | 80226764 |
| U BALTIC STATES SINGING TOURS MTÜ | 80336866 |
| BALTIC SEA DEVELOPMENT & MEDIA CENTER MTÜ | 80114539 |
| BALTIC SEA JET SPORTS BOATING ASSOCIATION MTÜ kustutatud | 80378600 |
| KAUGTÖÖRIIK - EESTI MTÜ (former name e-tastes MTÜ) | 80337512 |