| Breed | Past Assignments | Future Assignments |
| Hound | | |
| Afghan Hounds | Past Assignments | Future Assignments |
| Basenjis | | |
| Basset Hounds | | |
| Beagles | | |
| Beagles, Not Exceeding 13 In. | | |
| Beagles, Over 13 In. But Not Exceeding 15 In. | | |
| Bloodhounds | | |
| Bluetick Coonhounds | | |
| Borzois | Past Assignments | Future Assignments |
| Dachshunds | | |
| Dachshunds (Longhaired) | | |
| Dachshunds (Smooth) | | |
| Dachshunds (Wirehaired) | | |
| English Foxhounds | | |
| Greyhounds | Past Assignments | Future Assignments |
| Harriers | | |
| Ibizan Hounds | | |
| Irish Wolfhounds | | |
| Norwegian Elkhounds | Past Assignments | Future Assignments |
| Otterhounds | | |
| Petits Bassets Griffons Vendeens | | |
| Pharaoh Hounds | | |
| Rhodesian Ridgebacks | | |
| Salukis | Past Assignments | Future Assignments |
| Scottish Deerhounds | Past Assignments | Future Assignments |
| Whippets | Past Assignments | Future Assignments |
| Great Danes | | |
| Manchester Terriers | | |
| Manchester Terriers (Standard) | | |
| Toy | | |
| Affenpinschers | | |
| Brussels Griffons | | |
| Cavalier King Charles Spaniels | | |
| Chihuahuas | | |
| Chihuahuas (Long Coat) | | |
| Chihuahuas (Smooth Coat) | | |
| Chinese Cresteds | | |
| English Toy Spaniels | | |
| English Toy Spaniels (Blenheim & Prince Charles) | | |
| English Toy Spaniels (King Charles & Ruby) | | |
| Havanese | | |
| Italian Greyhounds | | |
| Japanese Chin | | |
| Maltese | | |
| Manchester Terriers (Toy) | | |
| Miniature Pinschers | | |
| Papillons | | |
| Pekingese | | |
| Pomeranians | | |
| Poodles (Toy) | | |
| Pugs | | |
| Shih Tzu | | |
| Silky Terriers | | |
| Yorkshire Terriers | | |
| Non-Sporting | | |
| American Eskimo Dogs | | |
| Bichons Frises | | |
| Boston Terriers | | |
| Bulldogs | | |
| Chinese Shar-Pei | | |
| Chow Chows | | |
| Dalmatians | | |
| Finnish Spitz | | |
| French Bulldogs | | |
| Keeshonden | | |
| Lhasa Apsos | | |
| Lowchen | | |
| Poodles | | |
| Poodles (Miniature) | | |
| Poodles (Standard) | | |
| Schipperkes | | |
| Tibetan Spaniels | | |
| Tibetan Terriers | | |
| Xoloitzcuintli | | |
| Canaan Dogs | | |
| Miscellaneous Classes | | |