Supporting Members


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Everything you need to know about Western preserved wood is just a click away with the Preserved Wood Tech Library at

The online library offers an extensive collection of downloadable publications, technical sheets and design tools to properly select, specify and use Western preserved wood on almost any project.

Check out the online library!

Supporting Members

WWPI enjoys broad support from the wood preserving industry and its many affiliates. The Supporting membership is open to companies providing services or deriving benefits from the wood preserving industry, including inspection agencies, building material dealers and wholesalers, architectural and engineering firms, consulting firms, wood remediation companies, equipment manufacturers, transportation firms and others. For detailed information on Supporting Member companies, review the Associate and Supporting Members Directory.

For information on Supporting membership, contact WWPI Executive Director Dallin Brooks at 360-693-9958.

Analytical Laboratory & Consultants, Eugene, OR
AquAeTer, Centennial, CO
EHS Support, Multiple locations
EKI Environment & Water, Inc., Burlingame, CA
Integral Consulting, Louisville, CO
Kspence Consulting, LLC, Nashville, TN
Maul Foster & Alongi, Vancouver, WA
Pacific Wood Services, Troutdale, OR
Restorical Research, LLC, Mercer Island, WA
Stephen Smith Consulting, Helena, MT
Stoel Rives LLP, Portland, OR
Stults Consulting, Oswego, IL
TB Consulting, LLC, Grangeville, ID
Webb Consultants, Inc., Valencia, PA

Equipment, Supplies
Hitachi High Tech, Lago Vista, TX
IWT, LLC, Vejle, Denmark
Marine Fenders International, Inc., Wilmington, CA
Precision Label, Inc., Grandville, MI
RJH Enterprises, Inc, Corvallis, OR
WaterTectonics, Everett, WA

Bode Inspection, Inc., Beaverton, OR
Timber Products Inspection, Inc., Portland, OR
Western Wood Services - a div. of SPIB, Pensacola, FL
Wood Quality Control, Madison, MS

The Bayne Company, Spokane, WA
Genics, Acheson, AB
Natural Wood Solutions, LLC, Mooreville, MS
Osmose Utilities Services, Inc., Peachtree City, GA
Poles, Inc., Manitou Springs, CO

Leavitt's Freight Service, Inc., Springfield, OR

Users, Others
DB Manufacturing, Fife, WA
Fortress North America, Rocklin, CA
Gemini Forest Products, Stockton, CA
Hexion, Inc., Springfield, OR
Western Wood Structures, Tualatin, OR