Ainsworth Lumber Co. Ltd. Arauco
Boise Cascade Company
EGGER Group
Georgia-Pacific LLC (Koch Industries)
Kronospan
Louisiana-Pacific Corporation (LP)
Norbord Inc. Panels & Furniture Group (PFM Group)
Pfleiderer Group S.A. Roseburg Forest Products
Swiss Krono Group
U.S. Lumber Group LLC
West Fraser Timber Co. Ltd. Weyerhaeuser Company