| 06 | St. George Horticulture Society |
| 02 | West Carleton Garden Club |
| 06 | Flamborough Horticultural Society |
| 01 | Martintown and District Horticultural Society |
| 03 | Kingston Horticultural Society |
| 05 | Greater Toronto Water Garden Horticultural Society |
| 16 | Penetanguishene Horticultural Society |
| 15 | Woodbridge Horticultural Society |
| 03 | Prince Edward Horticultural Society |
| 02 | Almonte & District Horticultural Society |
| 16 | Gilford and District Horticultural Society |
| 03 | Land O' Lakes Horticultural Society |
| 16 | Elmvale and District Horticultural Society |
| 17 | Beaverton Horticultural Society |
| 01 | Kemptville Horticultural Society |
| 06 | Paris Horticultural Society |
| 01 | Vankleek Hill & District |
| 15 | Schomberg Horticultural Society |
| 13 | Campbell Horticultural Society |
| 04 | Coboconk Horticultural Society |
| 05 | Markham Garden and Horticultural Society |
| 15 | Nobleton & King City Horticultural Society |
| 04 | Lakefield and District Horticultural Society |
| 11 | Sarnia Horticultural Society |
| 17 | Bowmanville Horticultural Society |
