National Hardwood Lumber Associtaion Appalachian Hardwood Manufacturers Inc. Appalachian Lumbermen's Club Canadian Lumbermen's Association Hardwood Forest Foundaton Hardwood Forestry Fund Indiana Hardwood Lumbermen's Association Lake States Lumber Association Northeast Lumber Manufacturers Association New England Lumbermen's Association Ohio Forestry Association Penn-York Lumbermen's Club Western Hardwood Association Wood Products Manufacturers Association