Society ("spolky") categories: B
- basketball team
- beach volleyball club
- basketball association
- brown scout
- ballooning club
- bonsai enthusiasts' club
- ballet ensemble
- Bugatti club
- biker gang
- beer lovers' club
- brass band
- Buddhists club
- basketball squad
- business club
- boxing club
- band
- breeders' club
- beer association
- board games club
- baseball club
- building association
- beach volleyball association
- breeders club
- beekeepers' association
- biathlon club
- billiard club
- bowling association
- bowling club
- beer club
- bonsai association
- balloon club
- beer group
- badminton club
- building owners club
- ballet association
- budgerigar breeders' club
- Bentley club
- business association
- bonsai club
- business union
- breeders' association
- beekeepers club
- ballet club
- beer lovers club
- brotherhood
- BMW club
- budgerigar breeders club
- biathlon association
- building owners association
- bike club
- board games association
- Buddhist association
- basketball club
- badminton association
- baseball association
- ball hockey club
- boxing association
- beautification association