| 10 | Thorndale and Area Horticultural Society |
| 06 | Burlington Horticultural Society |
| 07 | Arthur and Distric Horticultural Society |
| 11 | Amherstburg Fort Malden Horticultural Society |
| 16 | Orillia Horticultural Society |
| 10 | Ingersoll & District Horticultural Society |
| 05 | East Gwilllimbury Garden and Horticultural Society |
| 08 | Chesley & District Horticultural Society |
| 12 | Porcupine Horticultural society |
| 10 | London Horticultural Society |
| 15 | Credit Valley Horticultural Society |
| 16 | Midland Horticultural Society |
| 08 | Seaforth & District Horticultural Society |
| 04 | Grafton Horticultural Society |
| 14 | Longlac Horticultural Society |
| 06 | Waterford & District Horticultural Society |
| 07 | Erin Horticultural Society |
| 10 | Kirkton Horticultural Society |
| 19 | Preston Horticultural Society |
| 07 | Moorefield & District Horticulture Society |
| 08 | Hanover Horticultural Society |
| 02 | Ottawa Valley Rock Garden & Horticultural Society |
| 06 | Stoney Creek Garden Club & Horticultural Society |
| 09 | Ridgeway & District Garden Club |
| 04 | Bobcaygeon and District Horticultural Society |
