| Breed | Past Assignments | Future Assignments |
| Toy | | |
| Affenpinschers | | |
| Brussels Griffons | | |
| Cavalier King Charles Spaniels | Past Assignments | Future Assignments |
| 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 | | |
| Miniature Pinschers | | |
| Papillons | | |
| Pekingese | | |
| Pomeranians | | |
| Poodles (Toy) | | |
| Pugs | | |
| Shih Tzu | | |
| Silky Terriers | | |
| Yorkshire Terriers | | |
| Bichons Frises | | |
| Boston Terriers | | |
| French Bulldogs | | |
| Lhasa Apsos | | |
| Lowchen | | |
| Poodles | | |
| Poodles (Miniature) | | |
| Poodles (Standard) | | |
| Tibetan Spaniels | | |
| Tibetan Terriers | | |
| Miscellaneous Classes | | |
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