Gold Level Sponsors Forest Carbon Works University of Idaho - College of Natural Resources Weyerhaeuser Bronze Level Sponsor Ironwood Forestry, LLC
Davey Tree Department of Forest Resources, University of Minnesota Forest History Society, Inc. Forestry Suppliers, Inc. Forsite Consultants Haglof, Inc. University of British Columbia - Faculty of Forestry Waveland Press
Michigan State University - Department of Forestry Oregon State University Stephen F. Austin State University World Wood Day Foundation
Davey Tree