Alpine Club of Canada (Toronto Section)
Blue Mountain Watershed Trust Foundation
Bruce Peninsula Bird Observatory
Bruce Peninsula Environment Group
Bruce Trail Conservancy
Caledon Countryside Alliance
Canadian Environmental Law Association
Citizens Opposed to Paving the Escarpment
Conserver Society of Hamilton & District
Earthroots
Escarpment Biosphere Conservancy
Friends Of The Eramosa Karst
Grey Association for Better Planning
Halton / North Peel Naturalists’ Club
Hamilton Naturalists’ Club
Nature League
Ontario Nature
Owen Sound Field Naturalists
PitSense
Preservation of Agricultural Lands Society
Protect Our Water & Environmental Resources
Protecting Escarpment Rural Land
Saugeen Field Naturalists
Save the Oak Ridges Moraine Coalition
South Peel Naturalists Club
Toronto Caving Group
Wildlands League
