Sealyham Terrier
- BREED GROUP:Terrier
- WEIGHT:18 to 24 lbs
- HEIGHT:11 inches
- COLOR(S):All colors are approved.
Shepadoodle
- BREED GROUP:Non-Sporting
- WEIGHT:50 to 80 lbs
- HEIGHT:22 to 28 inches
- COLOR(S):Black, tan, gray, or cream. May be solid or sable.
Shetland Sheepdog
- BREED GROUP:Herding
- WEIGHT:20 lbs
- HEIGHT:13 to 16 inches
- COLOR(S):Black, blue merle, or sable, with white or tan markings.
Shiba-Inu
- BREED GROUP:Non-Sporting
- WEIGHT:20 to 30 lbs
- HEIGHT:14 to 17 inches
- COLOR(S):All colors are approved.
Shih-Poo
- BREED GROUP:Toy
- WEIGHT:10 to 15 lbs
- HEIGHT:8 to 11 inches
- COLOR(S):Black, white, gray, brown, or apricot. May be solid or sable.
Shiloh Shepherd
- BREED GROUP:Herding
- WEIGHT:100 to 160 lbs
- HEIGHT:28 to 30 inches
- COLOR(S):Black and tan with gray undertone.
Shorkie
- BREED GROUP:Toy
- WEIGHT:11 lbs
- HEIGHT:10 to 16 inches
- COLOR(S):
Siberian Husky
- BREED GROUP:Working
- WEIGHT:35 to 60 lbs
- HEIGHT:20 to 24 inches
- COLOR(S):All colors and patterns are approved.
Silky Terrier
- BREED GROUP:Toy
- WEIGHT:8 to 11 lbs
- HEIGHT:9 to 10 inches
- COLOR(S):Blue and tan or silver and tan.
Skye Terrier
- BREED GROUP:Terrier
- WEIGHT:18 to 20 lbs
- HEIGHT:10 inches
- COLOR(S):Black, blue, gray, silver, fawn, or cream.
Sloughi
- BREED GROUP:Hound
- WEIGHT:45 to 60 lbs
- HEIGHT:24 to 28 inches
- COLOR(S):Sandy, or red with or without black markings.
Soft Coated Wheaten Terrier
- BREED GROUP:Terrier
- WEIGHT:30 to 45 lbs
- HEIGHT:17 to 20 inches
- COLOR(S):Wheaten with black mask.
South African Boerboel
- BREED GROUP:Working
- WEIGHT:154 to 200 lbs
- HEIGHT:22 to 30 inches
- COLOR(S):Yellow, fawn, brown, russet or brindle.
South Russian Ovcharka
- BREED GROUP:Herding
- WEIGHT:108 to 110 lbs
- HEIGHT:24 to 25 inches
- COLOR(S):White, white and yellow, or gray.
Spanish Water Dog
- BREED GROUP:Working
- WEIGHT:21 to 33 lbs
- HEIGHT:16 to 20 inches
- COLOR(S):Sandy or gray with black markings.
Spinone Italiano
- BREED GROUP:Sporting
- WEIGHT:62 to 82 lbs
- HEIGHT:23 to 28 inches
- COLOR(S):White, white and orange, or white and brown.
Stabyhoun
- BREED GROUP:Miscellaneous Class
- WEIGHT:45 to 55 lbs
- HEIGHT:19 to 20 inches
- COLOR(S):Brown, orange or black with white markings.
Staffordshire Bull Terrier
- BREED GROUP:Sporting
- WEIGHT:23 to 38 lbs
- HEIGHT:13 to 16 inches
- COLOR(S):Black, blue, fawn or brindle. With or without white markings.