| Breed | Past Assignments | Future Assignments |
| Best in Show | Past Assignments | Future Assignments |
| Hound | | |
| Afghan Hounds | | |
| 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 | | |
| Akitas | Past Assignments | Future Assignments |
| Alaskan Malamutes | | |
| Anatolian Shepherd Dogs | Past Assignments | Future Assignments |
| Bernese Mountain Dogs | Past Assignments | Future Assignments |
| Boxers | Past Assignments | Future Assignments |
| Bullmastiffs | Past Assignments | Future Assignments |
| Doberman Pinschers | Past Assignments | Future Assignments |
| Giant Schnauzers | | |
| Great Danes | | |
| Great Pyrenees | | |
| Komondorok | | |
| Kuvaszok | | |
| Mastiffs | | |
| Newfoundlands | | |
| Rottweilers | Past Assignments | Future Assignments |
| St Bernards | Past Assignments | Future Assignments |
| Samoyeds | Past Assignments | Future Assignments |
| Siberian Huskies | Past Assignments | Future Assignments |
| Standard Schnauzers | Past Assignments | Future Assignments |
| Airedale Terriers | | |
| American Staffordshire Terriers | | |
| Australian Terriers | | |
| Bedlington Terriers | | |
| Border Terriers | | |
| Bull Terriers | | |
| Bull Terriers (Colored) | | |
| Bull Terriers (White) | | |
| Cairn Terriers | | |
| Dandie Dinmont Terriers | | |
| Fox Terriers (Smooth) | | |
| Fox Terriers (Wire) | | |
| Irish Terriers | | |
| Kerry Blue Terriers | | |
| Lakeland Terriers | | |
| Manchester Terriers | | |
| Manchester Terriers (Standard) | | |
| Miniature Bull Terriers | | |
| Miniature Schnauzers | | |
| Norfolk Terriers | | |
| Norwich Terriers | | |
| Scottish Terriers | | |
| Sealyham Terriers | | |
| Skye Terriers | | |
| Soft Coated Wheaten Terriers | | |
| West Highland White Terriers | | |
| Manchester Terriers (Toy) | | |
| Poodles (Toy) | | |
| Shih Tzu | | |
| Non-Sporting | | |
| Bichons Frises | | |
| Boston Terriers | | |
| Bulldogs | | |
| Chinese Shar-Pei | | |
| Chow Chows | | |
| Dalmatians | | |
| Finnish Spitz | | |
| French Bulldogs | | |
| Keeshonden | | |
| Lhasa Apsos | | |
| Poodles | | |
| Poodles (Miniature) | | |
| Poodles (Standard) | | |
| Schipperkes | | |
| Shiba Inu | | |
| Tibetan Spaniels | | |
| Tibetan Terriers | | |
| Pyrenean Shepherds | | |
| Miscellaneous Classes | | |