| Breed | Past Assignments | Future Assignments |
| Sporting | | |
| Brittanys | | |
| Pointers | | |
| Pointers (German Shorthaired) | | |
| Pointers (German Wirehaired) | | |
| Retrievers (Chesapeake Bay) | | |
| Retrievers (Curly-Coated) | | |
| Retrievers (Flat-Coated) | | |
| Retrievers (Golden) | | |
| Retrievers (Labrador) | Past Assignments | Future Assignments |
| Retrievers (Nova Scotia Duck Tolling) | | |
| Setters (English) | | |
| Setters (Gordon) | | |
| Setters (Irish) | | |
| Setters (Irish Red and White) | | |
| Spaniels (American Water) | | |
| Spaniels (Boykin) | | |
| 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 | | |
| Manchester Terriers | | |
| Manchester Terriers (Standard) | | |
| 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 | | |
| Silky Terriers | | |
| Toy Fox Terriers | | |
| Yorkshire Terriers | | |
| American Eskimo Dogs | | |
| Poodles | | |
| Poodles (Miniature) | | |
| Poodles (Standard) | | |
| Xoloitzcuintli | | |
| Miscellaneous Classes | | |