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Members

WWPI Members

WWPI members are dedicated to providing quality products that meet all building code and treating standards while using EPA registered preservatives that are approved by the American Wood Protection Association (AWPA).

There are three levels of membership: Treater Members, Associate Members and Supporting Members. To learn more about each respective member, click on the link to view their website, where available.

Treater Members

Allweather Wood, Washougal, WA
AmeriTies West, LLC, The Dalles, OR
Bell Lumber & Pole Company, New Brighton, MN
Brisco Wood Preservers Ltd., Brisco, BC
Brooks Manufacturing Co., Bellingham, WA
California Cascade Industries, Sacramento, CA
Conrad Forest Products, North Bend, OR
Durawood (TrueGuard, LLC), Coos Bay, OR
Exterior Wood, Inc., Washougal, WA
Fontana Wood Preserving, Inc., Fontana, CA
Hughes Brothers, Inc., Seward, NB
J.H. Baxter & Co, San Mateo, CA
Koppers, Inc., Denver, CO
Marks-Miller Post & Pole, Inc, Clancy, MT
McFarland Cascade, Tacoma, WA
The Oeser Company, Bellingham, WA
Pacific States Treating, Weed, CA
Permapost Products, Hillsboro, OR
Royal Pacific Industries, McMinnville, OR
Stella-Jones, Inc., New Westminster, B.C.
Superior Wood Treating, Sumner, WA
Thunderbolt Wood Treating, Riverbank, CA
TrueGuard, Ukiah, CA
Utah Wood Preserving Company, Salt Lake City, UT
Western Wood Preserving Co., Sumner, WA
Western Wood Treating, Woodland, CA
Wheeler Lumber, LLC, Whitewood, SD

Associate Members

Preservative, Fire Retardant Manufacturers
Chemonite Council, Atlanta, GA
Eco Chemical, Seattle, WA
Fire Retardant Chemical Technologies, LLC, Washougal, WA
KMG Chemicals, Houston, TX
Kop-Coat, Inc., Pittsburgh, PA
Koppers Performance Chemicals, Griffin, GA
Lonza Wood Protection, Smyrna, GA
Nisus Corporation, Rockford, TN
Ruetgers Canada, Inc., Hamilton, ONT
Safer Building Solutions, Clarksburg, CA
Troy Corporation, Florham Park, NJ
U.S. Borax (Rio Tinto Borates), Greenwood Village, CO
Viance, LLC, Charlotte, NC

Wood Manufacturers, Distributors
Bridgewell Resources, LLC, Tigard, OR
Gemini Forest Products, Stockton, CA
Sierra Pacific Industries, Anderson, CA

Supporting Members

Consultants
Analytical Laboratory & Consultants, Eugene, OR
AquAeTer, Centennial, CO
Bison Engineering, Helena, MT
EKI Environment & Water, Inc., Burlingame, CA
Integral Consulting, Louisville, CO
Maul Foster & Alongi, Vancouver, WA
Restorical Research, LLC, Mercer Island, WA
Stephen Smith Consulting, Helena, MT
Stoel Rives LLP, Portland, OR
TB Consulting, LLC, Grangeville, ID

Equipment
American Wood Technology, LLC, Suwanee, GA
IWT, LLC, Vejle, Denmark
Marine Fenders International, Inc., Wilmington, CA
RJH Enterprises, Inc, Corvallis, OR

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

Remediation
Alamon Utility Services, Kalispell, MT
The Bayne Company, Spokane, WA
Genics, Inc., Acheson, AB
Natural Wood Solutions, LLC, Mooreville, MS
Osmose Utilities Services, Inc., Peachtree City, GA
Poles, Inc., Manitou Springs, CO
Wood Care Systems, Kirkland, WA

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

Users, Others
DB Manufacturing, Fife, WA
Pacific Lumber Resources, Inc., Lake Oswego, OR
Western Wood Structures, Tualatin, OR