Academic
- Allegheny College
- Clarion University
- Cornell University
- Indiana University of Pennsylvania
- Ohio University
- Ohio State University
- Dave Apsley
- Gil Bohrer
- John Cardina
- Paul Smith’s College
- Pennsylvania State University
- Rochester Institute of Technology
- State University of New York - College of Environmental Sciences and Forestry
- University of Connecticut
- Steve Broderick
- Tom Worthley
- University of Georgia
- University of Kentucky
- University of Maine
- University of Massachusetts
- University of New Hampshire
- University of Pittsburgh
- University of Vermont
- West Virginia University
- University of Wisconsin, Madison
- Yale University
International
- Danish Centre for Forest, Landscape and Planning, University of Copenhagen – Palle Madsen
- Forestry Commission, Great Britain - Duncan Ray
- University of Freiburg, Germany - Stefanie Gaertner
Forest Service
- Allegheny National Forest
- Daniel Boone National Forest
- Green Mountain and Finger Lakes National Forests
- Northeastern Area, State and Private Forestry
- Pacific Northwest Research Station
- Rocky Mountain Research Station
- Southern Research Station
- Wayne National Forest
- White Mountain National Forest
Other Federal
- Department of Defense, Eglin Air Force Base
- National Park Service
- National Renewable Energy Laboratory
- Smithsonian Environmental Research Center
- United State Geologic Survey
State
- Ohio DNR
- Maryland DNR, Forest Service
- Pennsylvania Department of Conservation and Natural Resources, Bureau of Forestry
- Pennsylvania Game Commission
- Vermont Agency of Natural Resources, Department of Forests and Parks
- Wisconsin Department of Natural Resources
Other Cooperators
- Adirondack Curriculum Project - Sandra Hildreth
- Allegheny Hardwood Utilization Group
- Baltimore County, MD - Environmental Protection and Resource Management - Don Outen
- Cary Institute of Ecosystem Studies
- City of Baltimore, MD - Anne Draddy
- City of New York, NY
- Bram Gunther
- Jacqueline Lu
- Civil and Environmental Consultants
- Tim Nuttle
- Davey Tree - Greg Ina
- Forest Investment Associates
- Jefferson County (PA) Conservation District
- Kane Hardwood, a Collins Company
- Keith Horn, Inc.
- National Audubon Society
- National Council for Air and Stream Improvement
- Parks and People Foundation, Baltimore, MD
- Sustainable Forestry Initiative, PA State - Implementation Committee
- The Nature Conservancy
- Western Pennsylvania Conservancy
Last Modified: 03/01/2013