- Basenji
- Basset Hound
- Beagle
- Beaglier
- Bearded Collie
- Beauceron
- Bedlington Terrier
- Belgian Malinois
- Belgian Shepherd Groenendale
- Belgian Shepherd Laekenois
- Belgian Shepherd Malinois
- Belgian Shepherd Tervuren
- Bernese Mountain Dog
- Bergamasco
- Berger Picard
- Bich-Poo
- Bichon Frise
- Black and Tan Coonhound
- Black Mouth Cur
- Black Russian Terrier
- Bloodhound
- Bluetick Coonhound
- Bolognese
- Border Collie
- Border Terrier
- Borzoi
- Boston Terrier
- Bouvier Des Flandres
- Boxer
- Boxerdoodle
- Boykin Spaniel
- Bracco Italiano
- Briard
- Brittany Spaniel
- Brussels Griffon
- Bull Terrier
- Bulldog
- Bullmastiff
Basenji to Bull Mastiff
