Irish Water Spaniel
- BREED GROUP:Sporting
- WEIGHT:45 to 65 lbs
- HEIGHT:21 to 24 inches
- COLOR(S):Rich, dark, solid liver.
Irish Wolfhound
- BREED GROUP:Hound
- WEIGHT:105 to 120 lbs
- HEIGHT:30 to 32 inches
- COLOR(S):Gray, steel gray, brindle, red, black, pure white, fawn or wheaten color.
Italian Greyhound
- BREED GROUP:Sporting
- WEIGHT:7 to 14 lbs
- HEIGHT:13 to 15 inches
- COLOR(S):Short, fine and glossy. The coat is smooth and sleek.
Italian Spinone
- BREED GROUP:Sporting
- WEIGHT:64 to 86 lbs
- HEIGHT:23 to 28 inches
- COLOR(S):White, white with orange, orange roan, orange roan with orange patches, brown roan, brown roan with brown patches, White with Brown.
Jack Russell Terrier
- BREED GROUP:Terrier
- WEIGHT:13 to 17 lbs
- HEIGHT:12 to 14 inches
- COLOR(S):White with tan, black or brown markings. Patches of color may appear on the main body, tail, and head.
Japanese Chin
- BREED GROUP:Toy
- WEIGHT:4 to 7 lbs
- HEIGHT:8 to 11 inches
- COLOR(S):White and black or white and red and white (all shades, including sable, brindle, lemon and orange).
Jindo
- BREED GROUP:Non-Sporting
- WEIGHT:25 to 50 lbs
- HEIGHT:16 to 25 inches
- COLOR(S):White, brindle, tan, yellow, black and tan, red, tan and white, black, and red and white.
Kai Dog
- BREED GROUP:Non-Sporting
- WEIGHT:25 to 55 lbs
- HEIGHT:17 to 22 inches
- COLOR(S):Brindle. All colors accepted.
Karelian Bear Dog
- BREED GROUP:Working
- WEIGHT:44 to 49 lbs
- HEIGHT:19 to 24 inches
- COLOR(S):Black (sometimes with a brownish cast or dull) and white. They should be about 70% black and 30% white.
Keeshond
- BREED GROUP:Non-Sporting
- WEIGHT:35 to 45 lbs
- HEIGHT:16 to 19 inches
- COLOR(S):Mixture of gray, black, and cream; the undercoat is pale. They are often wolf gray, with lighter shades on the head and undersides, and with "spectacles" around the eyes.
Kerry Blue Terrier
- BREED GROUP:Terrier
- WEIGHT:30 to 40 lbs
- HEIGHT:18 to 20 inches
- COLOR(S):Any shade of blue, with or without black points. A small white patch on the chest should not be penalized.
Kishu Ken
- BREED GROUP:Non-Sporting
- WEIGHT:30 to 60 lbs
- HEIGHT:17 to 22 inches
- COLOR(S):Usually white, but may come in red or brindle.
Komondor
- BREED GROUP:Working
- WEIGHT:70 to 80 lbs
- HEIGHT:26 to 28 inches
- COLOR(S):White
Kooikerhondje
- BREED GROUP:Non-Sporting
- WEIGHT:20 to 24 lbs
- HEIGHT:14 to 16 inches
- COLOR(S):White and red, or white and orange. The red or orange present in patches.
Kuvasz
- BREED GROUP:Working
- WEIGHT:70 to 115 lbs
- HEIGHT:26 to 30 inches
- COLOR(S):White
Labradoodle
- BREED GROUP:Sporting
- WEIGHT:25 to 90 lbs
- HEIGHT:13 to 22 inches
- COLOR(S):Black, cream, apricot, chocolate, black and silver.
Labrador Retriever
- BREED GROUP:Sporting
- WEIGHT:55 to 80 lbs
- HEIGHT:22 to 25 inches
- COLOR(S):Black, chocolate, and yellow.
Laekenois
- BREED GROUP:Sporting
- WEIGHT:40 to 80 lbs
- HEIGHT:22 to 26 inches
- COLOR(S):Reddish fawn to mahogany coloring with black shading, principally on muzzle and tail.