General Timber

Coillte, The Irish Forestry Board 
http://www.coillte.ie

Irish Timber Frame Manufacturers' Association 
http://www.itfma.ie

Structural Board Association 
http://www.osbguide.com

Trus Joist MacMillan 
http://www.tjm.com

Rotafix Ltd., Timber Repair Specialists 
http://www.rotafix.co.uk

Professional Societies

Forest Products Society 
http://www.forestprod.org/

Japanese Wood Research Society 
www.jwrs.org/index-e.html

Society of Wood Science and Technology 
http://www.swst.org

Research Organisations

APA Engineered Wood Association 
http://www.apawood.org

Building Research Establishment 
http://www.bre.co.uk

Canadian Wood Council 
http://www.cwc.ca

COFORD,  National Council for Forest Research & Development, Ireland 
http://www.coford.ie

Finnish Technical Research Centre VTT 
www.vtt.fi

Forintek, Canada 
http://www.fpinnovations.ca

Timber Research and Development Association (TRADA), UK 
http://www.trada.co.uk

Swedish National Testing Organisation SP 
http://www.sp.se

Universities

Bath University

http://www.bath.ac.uk/mrc/research

Queens University Belfast

http://www.qub.ac.uk

University of Maine - Advanced Engineered Wood Composites Centre

http://www.aewc.umaine.edu

Washington State University - Wood Materials & Engineering Laboratory

http://www.wmel.wsu.edu