Permanent
- APA
- Carolina Inspection Services
- National Hardwood Lumber Association
- Weyerhaeuser
- Madison Wood Preserves
- Universal Forest Products
- Boise Cascade
- Jeld-Wen Windows and Doors
- Bingaman Lumber
- US Forest Service
- Atlanta Hardwood
- Baillei Lumber
- Huber Engineered Woods
- Roseburg
- Allegheny Wood Products
- Wood Grain
- Wood Component Manufacturers Association