Parks and Recreation
- City of Boston Parks Department
- City of Burlington, VT Parks Department
- City of Chicago Parks Department
- City of Portland, ME Parks Department
- Central Park Conservancy
- Connecticut Parks and Forests
- Department of Conservation and Recreation: Mass
- The Emerald Necklace Conservancy
- National Parks and Recreation Association
- National Parks Service
- New York City Parks Department
- Parks for People: The Trust for Public Land
- Rails to Trails