Boxerdoodle
- BREED GROUP:Sporting
- WEIGHT:12 to 70 lbs
- HEIGHT:10 to 25 inches
- COLOR(S):Black, white, reddish brown, red.
Boykin Spaniel
- BREED GROUP:Sporting
- WEIGHT:25 to 40 lbs
- HEIGHT:14 to 18 inches
- COLOR(S):Brown
Bracco Italiano
- BREED GROUP:Hound
- WEIGHT:55 to 88 lbs
- HEIGHT:22 to 26 inches
- COLOR(S):White. Orange markings. May be roan or speckled.
Briard
- BREED GROUP:Herding
- WEIGHT:75 to 100 lbs
- HEIGHT:22 to 27 inches
- COLOR(S):All colors except white.
Briquet Griffon Vendeen
- BREED GROUP:Herding
- WEIGHT:35 to 50 lbs
- HEIGHT:19 to 24 inches
- COLOR(S):Reddish brown, light brown, white and orange, gray and white. Tri-colored.
Brittany Spaniel
- BREED GROUP:Sporting
- WEIGHT:30 to 40 lbs
- HEIGHT:18 to 21 inches
- COLOR(S):Dark red and white. Orange and white. Tri-colored.
Brussels Griffon
- BREED GROUP:Toy
- WEIGHT:8 to 10 lbs
- HEIGHT:7 to 8 inches
- COLOR(S):Black, black with tan, beige, and red.
Bull Terrier
- BREED GROUP:Terrier
- WEIGHT:45 to 65 lbs
- HEIGHT:21 to 22 inches
- COLOR(S):White, brindle, any color with white markings on head.
Bull Terrier - Miniature
- BREED GROUP:Terrier
- WEIGHT:25 to 33 lbs
- HEIGHT:10 to 14 inches
- COLOR(S):White or any other predominate colors.
Bullmastiff
- BREED GROUP:Working
- WEIGHT:100 to 130 lbs
- HEIGHT:24 to 27 inches
- COLOR(S):Red, reddish brown, and brindle.
Cairn Terrier
- BREED GROUP:Terrier
- WEIGHT:13 to 14 lbs
- HEIGHT:10 inches
- COLOR(S):Any color but white.
Cairnoodle
- BREED GROUP:Terrier
- WEIGHT:15 to 20 lbs
- HEIGHT:10 to 15 inches
- COLOR(S):Varying mixtures of black, red, gray, and cream.
Canaan Dog
- BREED GROUP:Herding
- WEIGHT:35 to 55 lbs
- HEIGHT:19 to 24 inches
- COLOR(S):Solid colored with or without white trim, and predominantly white with mask.
Cane Corso Mastiff
- BREED GROUP:Working
- WEIGHT:80 to 140 lbs
- HEIGHT:22 to 28 inches
- COLOR(S):Chocolate, black & tan, tan & reddish brown, red, black, and brindle.
Cao De Castro Laboreiro
- BREED GROUP:Working
- WEIGHT:44 to 88 lbs
- HEIGHT:21 to 24 inches
- COLOR(S):Gray with or without black mask and brindle.
Cardigan Welsh Corgi
- BREED GROUP:Sporting
- WEIGHT:25 to 38 lbs
- HEIGHT:10.5-12.5 inches
- COLOR(S):All shades of red, sable, brindle, black, and black and gray marble.
Carolina Dog
- BREED GROUP:Herding
- WEIGHT:30 to 44 lbs
- HEIGHT:17 to 24 inches
- COLOR(S):Dark red with dark sable markings.
Catahoula Leopard Dog
- BREED GROUP:Herding
- WEIGHT:55 to 80 lbs
- HEIGHT:20 to 26 inches
- COLOR(S):Black, blue, yellow, red, and brindle with or without patches of white.