Our members are large and small companies, individuals and families who grow, harvest, and re-grow trees on about 4 million acres of private forestland in Washington State.

• Barker Tree Farm – Woods Trust
• Bloedel Timberlands Development
• Broughton Lumber Company
• Conservation Forestry
• Dye, Mary
• E.E. Overton Log & Pole Co.
• Elisabeth Miller Botanical Garden Trust
• Fruit Growers Supply Co.
• Grandy Lake Forest
• Green Crow Corporation
• Green Crow Timber
• Green Crow Forecastle
• Green Diamond Resource Company
• GreenWood Resources, Inc.
• Hampton Lumber
• Hancock Resource Timber Group
• Hanson, Gary
• Hess, Phil
• JLCG LLC
• Miller, Ken and Bonnie
• Molpus Woodlands Group, LLC
• Munro, LLC
• NBGC, LLC
• Nookachamps Forest
• Norseman Timber Company, LLC
• North Cascades Timberland, LLC
• O’Neill Pine Company
• Olympic Resource Management
• Pacific Denkmann – Pilchuck Tree Farm
• Pacific Forest Management, Inc.
• Pacific West Timber Company, LLC
• PB Lumber L.P.
• Pendleton and Elisabeth Miller Charitable Foundation
• Penguin Forests
• Plas Newydd LLC
• Port Blakely Tree Farms
• Rayonier
• RD Merrill Co.
• Ring Family Limited Partnership
• Seefeld Corporation
• Sheldon Properties
• Sierra Pacific Industries
• Stevenson Land Company
• Stewart Tree Farms
• Stimson Lumber Company
• TC&I Chinook, LLC
• Two Cats Timber
• Vaagen Brothers Lumber
• Weyerhaeuser Company
• Wilcox Farms Inc.
• Wilson Tree Farm