Government Agencies
- Ozaukee County Planning and Parks
- City of Mequon
- City of Mequon Parks
- City of Port Washington Parks and Recreation
- Harrington Beach State Park
- Lakeshore State Park
- Mequon-Thiensville Outdoors
- Ozaukee County Interurban Trail
- Ozaukee County Land and Water Management
- Port Washington Tourism
- Town of Grafton
- U.S. Bureau of Land Management
- Village of Grafton Parks and Recreation
- Wisconsin Coastal Management Program
- Wisconsin Department of Natural Resources
Educational Organizations
- Alliance for the Great Lakes
- Cedarburg Bog, UWM Field Station
- Fish Passage Program - Milwaukee River Watershed
- Gathering Waters Conservancy
- Great Lakes Earth Institute
- MATC Environmental Health & Water Quality Technology
- MATC Landscape and Horticulture
- Milwaukee Audubon Society
- North Branch Heritage Project
- Operation Migration
- Ozaukee Community Awareness Forum
- Port Fish Ltd.
- Riveredge Nature Center
- Schlitz Audubon Nature Center
- The Nature Conservancy
- Wellspring Organic Farm, CSA, Education and Retreat Center
Conservation Not-for-profits
- Ozaukee Washington Land Trust
- Bird City Wisconsin
- Friends of Harrington Beach State Park
- Friends of the Cedarburg Bog
- Great Waters Group of Sierra Club
- Mequon Nature Preserve
- Milwaukee Riverkeeper
- NatureFind Milwaukee
- Pheasants Forever Ozaukee County
- Pine View Wildlife Rehabilitation Center
- Port Washington Garden Club
- South Eastern Wisconsin Invasive Species Consortium
- The Land Conservation Partnership of Ozaukee County
- Ulao Creek Partnership
- Western Great Lakes Bird and Bat Observatory
