- Chautauqua – Cattaraugus Board of Realtors
- Chautauqua County Chamber of Commerce
- Chautauqua County Government
- Chautauqua Institution
- Chautauqua County Soil & Water Conservation District
- Chautauqua County Visitors Bureau
- Chautauqua Lake Association
- Chautauqua Lake Fishing Association
- Chautauqua Lake Partnership
- Chautauqua Property Owners Association
- Chautauqua Utility District
- Chautauqua Watershed Conservancy
- Cummins Foundation
- Holmberg Foundation
- Jamestown Audubon Society
- Jamestown Board of Public Utilities
- The Lenna Foundation
- Mayville – Chautauqua Community Chamber of Commerce
- NYS Office of Parks, Recreation and Historic Preservation – Allegany Region
- North Chautauqua Lake Sewer District
- Roger Tory Peterson Institute
- South & Center Chautauqua Lake Sewer District
- Town of Busti
- Town of Chautauqua
- Town of Ellery
- Town of Ellicott
- Town of North Harmony
- Village of Bemus Point
- Village of Celoron
- Village of Lakewood
- Village of Mayville