| Breed | Past Assignments | Future Assignments |
| Airedale Terriers | | |
| Australian Terriers | | |
| Bedlington Terriers | | |
| Cairn Terriers | | |
| Fox Terriers (Smooth) | | |
| Fox Terriers (Wire) | | |
| Irish Terriers | | |
| Kerry Blue Terriers | | |
| Lakeland Terriers | | |
| Miniature Schnauzers | | |
| Norfolk Terriers | | |
| Norwich Terriers | | |
| Scottish Terriers | | |
| Sealyham Terriers | | |
| Skye Terriers | | |
| Soft Coated Wheaten Terriers | | |
| Welsh Terriers | | |
| West Highland White Terriers | | |
| Miscellaneous Classes | | |
| Junior Showmanship Competition | | |
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