| ABC
Truss
(Traditional trusses)
800-837-2152
www.abctruss.com
Boise
Cascade
(Engineered lumber)
800-232-0788
www.bc.com
Chemical
Specialties, Inc.
(Preserved treated wood)
800-421-8661
www.treatedwood.com Columbia
Forest Products, Inc.
(Engineered wood)
800-637-1069
www.columbiaforestproducts.com Duluth
Timber Company
(Salvaged lumber)
218-727-2145
www.duluthtimber.com Georgia-Pacific
(Lumber)
800-BUILD
GP
www.gp.com Headstrom
Lumber
(Lumber)
218-387-2995 Littfin
Truss
(Trusses)
888-TRUSSES (878-7737)
www.littfintruss.com LP
Specialty Products
(Engineered wood)
800-299-0028
www.lpcorp.com Mary's
River Lumber Company
(Cedar lumber)
800-523-2052
www.marysriverlumber.com Northern
Crossarm Company, Inc.
(Arsenic-free pressure-treated lumber)
800-236-9663
www.crossarm.com Northland
Truss Systems, Inc.
(Roof trusses, crane & installation service)
701-282-4477 P
& M Cedar Products
(Cedar lumber)
209-957-6360 Timber
Holdings Limited
(Tropical hardwoods)
414-445-8989
www.ironwoods.com Trex
Company, LLC
(Trex Easy Care decking)
800-BUY-TREX (289-8739)
www.trex.com Trus
Joist MacMillan
(Engineered lumber)
800-338-0515
www.tjm.com
Weyerhaeuser
Company
(Engineered lumber)
800-321-4312
www.weyerhaeuser.com
Wolmanized
Wood
(Pressure-treated & Natural Select®
lumber)
770-801-6600
www.wolmanizedwood.com
www.naturalselect.com
American
Engineered Wood Association
(Trade association)
253-620-7481
www.apawood.org American
Plywood Association (the Engineered Wood Association)
(Trade
association)
3253-565-6600
www.apawood.org American
Forest & Paper Association/American Wood Council
(Trade association)
202-463-4713
www.awc.org American
Wood Preservers Association
(Trade association)
800-356-AWPI
(356-2975)
www.preservedwood.com California
Redwood Association
(Trade association)
415-382-0662
www.calredwood.org Plywood
Paneling Council
(Trade association)
212-887-8010 Southern
Forest Products Association
(Trade association)
504-443-4464
www.sfpa.org Western
Red Cedar Lumber Association
(Trade association)
604-684-0266
www.wrcla.org | 
