- Babcock
- Bagley
- Baileys Harbor
- Baldwin
- Balsam Lake
- Bancroft
- Bangor
- Baraboo
- Barneveld
- Barron
- Barronett
- Barton
- Bay City
- Bayfield
- Bayside
- Bear Creek
- Beaver Dam
- Belgium
- Bell Center
- Belle Plaine
- Belleville
- Bellevue
- Belmont
- Beloit
- Benton
- Berlin
- Bevent
- Big Bend
- Big Falls
- Birch Hill
- Birchwood
- Birnamwood
- Biron
- Black Creek
- Black Earth
- Black River Falls
- Blair
- Blanchardville
- Bloomer
- Bloomington
- Blue Mounds
- Blue River
- Bluffview
- Boaz
- Bohners Lake
- Bonduel
- Boscobel
- Boulder Junction
- Bowler
- Boyceville
- Boyd
- Brandon
- Brice Prairie
- Brillion
- Bristol
- Brodhead
- Brokaw
- Brookfield
- Brooklyn
- Brothertown
- Brown Deer
- Browns Lake
- Brownsville
- Browntown
- Bruce
- Brule
- Brussels
- Buffalo City
- Burlington
- Burnett
- Butler
- Butte des Morts
- Butternut
