| Breed | Past Assignments | Future Assignments |
| Best in Show | | |
| Sporting | | |
| Brittanys | | |
| Pointers | | |
| Pointers (German Shorthaired) | | |
| Pointers (German Wirehaired) | | |
| Retrievers (Chesapeake Bay) | | |
| Retrievers (Curly-Coated) | | |
| Retrievers (Flat-Coated) | | |
| Retrievers (Golden) | | |
| Retrievers (Labrador) | | |
| Retrievers (Nova Scotia Duck Tolling) | | |
| Setters (English) | | |
| Setters (Gordon) | | |
| Setters (Irish) | | |
| Setters (Irish Red and White) | | |
| Spaniels (American Water) | | |
| Spaniels (Clumber) | | |
| Spaniels (Cocker) | | |
| Spaniels (Cocker) Black | | |
| Spaniels (Cocker) A.S.C.O.B. | | |
| Spaniels (Cocker) Parti-Color | | |
| Spaniels (English Cocker) | | |
| Spaniels (English Springer) | | |
| Spaniels (Field) | | |
| Spaniels (Irish Water) | | |
| Spaniels (Sussex) | | |
| Spaniels (Welsh Springer) | | |
| Spinoni Italiani | | |
| Vizslas | | |
| Weimaraners | | |
| Wirehaired Pointing Griffons | | |
| 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. | | |
| Black and Tan Coonhounds | | |
| Bloodhounds | | |
| Borzois | | |
| Dachshunds | | |
| Dachshunds (Longhaired) | | |
| Dachshunds (Smooth) | | |
| Dachshunds (Wirehaired) | | |
| American Foxhounds | | |
| English Foxhounds | | |
| Greyhounds | | |
| Harriers | | |
| Ibizan Hounds | | |
| Irish Wolfhounds | | |
| Norwegian Elkhounds | | |
| Otterhounds | | |
| Petits Bassets Griffons Vendeens | | |
| Pharaoh Hounds | | |
| Rhodesian Ridgebacks | | |
| Salukis | | |
| Scottish Deerhounds | | |
| Whippets | | |
| Working | | |
| Akitas | | |
| Alaskan Malamutes | | |
| Anatolian Shepherd Dogs | | |
| Bernese Mountain Dogs | | |
| Black Russian Terriers | | |
| Boxers | | |
| Bullmastiffs | | |
| Doberman Pinschers | | |
| Giant Schnauzers | | |
| Great Danes | | |
| Great Pyrenees | | |
| Greater Swiss Mountain Dogs | | |
| Komondorok | | |
| Kuvaszok | | |
| Mastiffs | | |
| Neapolitan Mastiffs | | |
| Newfoundlands | | |
| Portuguese Water Dogs | | |
| Rottweilers | | |
| St Bernards | | |
| Samoyeds | | |
| Siberian Huskies | | |
| Standard Schnauzers | | |
| Tibetan Mastiffs | | |
| Canaan Dogs | | |
| Pyrenean Shepherds | | |
| Miscellaneous Classes | | |