| Beef Farmers of Ontario, No Physical Address - Perth County | |
| Jersey Club - Perth Huron, No Physical Address | Milverton |
| Kirkton Agricultural Society, Kirkton Fall Fair | West Perth |
| Listowel Agricultural Society | North Perth |
| Milverton Agricultural Society, Milverton Agri Centre | Perth East |
| Mitchell & District Agricultural Society | West Perth |
| Ontario Canola Growers' Association | Grey Highlands |
| Perth County Holstein Club | Stratford |
| Perth County Plowmen's Association | Stratford |
| Soil and Crop Improvement Association, Mailing Address Only - Perth County | Perth County |
| Stratford & District Agricultural Society, Burnside Agriplex | Stratford |