Crawford Lake Conservation Area
Credit Valley Conservation
GEO Morphix Ltd.
Glen Eden
Grandmother's Voice
Grundfos Canada
Halton Region Waste Management
Halton-Hamilton Source Water Protection
Halton Region Infrastructure & Environmental Services
Halton Region Water & Wastewater Treatment
Heritage Services (Halton Region)
Landscape Restoration (Conservation Halton)
Lifesaving Society Halton Hills
Milton Fire & Rescue Services
Mountsberg Raptor Centre
Oakville Museum
Ocean Wise
Ontario Water Works Association
Scientists in School
Sopher Creek Wildlife Rescue
Sustainable Milton