Northeast Ohio
- Akron Bicycle Club
- Akron Canton Regional Food Bank
- Akron Honey Company
- Akron Metropolitan Area Transportation Study
- Akron Waterways Renewed
- Akron Zoo
- Ashtabula Soil and Water Conservation District
- Audubon Society of Greater Akron
- Audubon Society of Greater Cleveland
- Big Creek Connects
- Carroll Soil and Water Conservation District
- City of Cleveland: Cleveland Solar Guide
- Cleveland 2030 District
- Cleveland Cultural Gardens Federation
- Cleveland Greater Food Bank
- Cleveland Metroparks
- Cleveland Museum of Natural History
- Cleveland Zoo
- Chagrin Rivers Watershed Partners
- Cooperrider-Kent Bog
- Crown Point Ecology Center
- Cuyahoga County Solid Waste District
- Cuyahoga River Area of Concern
- Cuyahoga Valley National Park
- Cuyahoga Valley Scenic Railroad
- Drink Local Drink Tap
- Earth Day Coalition
- Environmental Health Watch
- Franklin Soil and Water Conservation District
- Friends of the Crooked River
- Geauga Soil and Water Conservation District
- Great Lakes Biomimicry
- Greater Akron Innovator Network for Sustainability
- Great Lakes Science Center
- Green City Blue Lake
- Gohio Commute
- Hale Farm and Village
- Holden Arboretum Forests and Gardens
- Huff Run Watershed
- Keep Akron Beautiful
- Lake County Metroparks
- Lake Soil and Water Conservation District
- Lake Erie Nature and Science Center
- Mahoning Soil and Water Conservation District
- Meeting of the Minds
- Mill Creek Watershed Partnership
- Medina Soil and Water Conservation District
- Muskingum Soil and Water Conservation District
- Native Plant Society of Northeastern Ohio
- Northeast Ohio Areawide Coordinating Agency
- Northeast Ohio Regional Sewer District
- Ohio Department of Natural Resources
- Ohio and Erie Canalway
- Ohio Environmental Protection Agency
- Ohio to Erie Trail
- Ohio Food Recovery Network
- Ohio Sea Grant
- Rubber City Reuse
- Shaker Lakes Nature Center
- Share the River
- Stan Hywet Hall and Gardens
- Stark Parks
- Stark Soil and Water Conservation District
- The Stock Pile
- Summit Metroparks
- Summit Reworks
- Summit Soil and Water Conservation District
- Sustainable Cleveland
- Switching Gears
- Tinker’s Creek Watershed Partners
- Trumbull Soil and Water Conservation District
- Tuscarawas Soil and Water Conservation District
- Vibrant NEO
- West Creek Conservancy
- Watershed Stewardship Center
- Western Cuyahoga Audubon
- Western Reserve Land Conservancy
- Wilmot Wilderness Center