- AbbaTek
- ACAP Saint John
- Alberta Wilderness Association
- Aqua Action
- Athabasca Watershed Council
- Atlantic Water Network
- Battle River Watershed Alliance
- Bighill Creek Preservation Society
- Bird Studies Canada
- Blood Tribe
- Blue Lion Labs
- Canadian Environmental Law Association
- Canadian Freshwater Alliance
- Canadian Wildlife Federation
- Carrot River Valley Watershed Association
- Canadian Parks and Wilderness Society - Southern Alberta Chapter
- Centre d'écologie urbaine de Montréal
- Centre d'interprétation de l'eau de Laval
- Centre for Indigenous Environmental Resources
- City of Charlottetown
- City of Coquitlam - Coquitlam River Watershed Roundtable
- Coalition pour une navigation responsable et durable
- Conservation Council of New Brunswick
- Corporation du bassin de la Jacques-Cartier
- COVABAR (OBV Richelieu/zone St. Laurent)
- David Suzuki Foundation
- DataStream Initiative
- de Gaspé Beaubien Foundation
- Delta N-90 Trappers
- Dragonfly Ventures
- Ecorana Environmental Ltd.
- EcoSuperior
- Ecology Action Centre
- Elbow River Watershed Partnership
- Environmental Defence
- Environment Funders Canada
- EOS Eco Energy
- Evergreen Theatre
- False Creek Friends Society
- First Nations Fisheries Council of BC
- Forum for Leadership on Water (FLOW)
- Fraser Basin Council - Nechako Watershed Roundtable
- Freshwater Future
- GPI Atlantic
- Green Communities Canada
- Green Roofs for Healthy Cities
- G3E - Groupe d'éducation et d'écosurveillance de l'eau
- International Institute for Sustainable Development
- Jijuktu'kwejk Watershed Alliance
- Kairos Canada
- Kennebecasis Watershed Restoration Committee (KWRC)
- Lake Ontario Waterkeeper
- Lake Windermere Ambassadors
- Lake Winnipeg Foundation
- Land Based Learning
- Living Lakes Canada
- Lower Qu'Appelle Watershed Stewards Inc.
- Lush Cosmetics
- MAGNA Engineering Services Inc.
- MakeWay
- Mainstreams Environmental
- Manitoba Eco-Network
- Muskoka Watershed Council
- My Water Quality
- Nashwaak Watershed Association
- Niagara Coastal Community Collaborative
- North American Youth Parliament for Water
- Northern Confluence
- Nova Scotia Nature Trust
- Obabika Consultant Society
- Ocean Wise
- Okanagan Basin Water Board
- Oldman Watershed Council
- Olds College
- One Cowichan
- OBV de la Capitale
- OBV Haute-Côte Nord
- OBV Matapédia-Restigouche
- OBV du Nord-Est du Bas St-Laurent
- OBV des rivières Rouges, Petite Nation et Saumon
- OBV du Saguenay
- OBV de la Yamaska
- Ottawa Riverkeeper
- Petitcodiac Watershed Alliance
- Pigeon Lake Watershed Association
- POLIS Water Sustainability Project
- Real Estate Foundation of BC
- ROBVQ - Regroupement des organismes de bassins versants du Quebec
- Re-imagining Atlantic Harbours
- Red Deer Watershed Alliance
- Rescue Lake Simcoe Coalition
- Resilient Waters
- Riparia
- Rivers without Borders Canada
- Rivershed Society of BC
- Save the River / Upper St. Lawrence Riverkeeper
- Sitka Foundation
- Souris and Area Branch of the PEI Wildlife Federation
- South East Alberta Watershed Alliance Society
- Stewardship Centre for BC
- Swim Drink Fish
- T Buck Suzuki Foundation
- Tesera Systems Inc.
- The Council of Canadians
- The Gordon Foundation
- The WaterWealth Project
- Toronto Green Community
- Toronto Region Conservation Authority
- U-Links Centre for Community Based Research
- Water Rangers
- Waterlution
- Watershed Watch Salmon Society
- Watersheds Canada
- Wellington Water Watchers
- WWF-Canada