ACI International — American Concrete Institute
www.aci-int.org/general/home.asp

AGC — Oregon Columbia Chapter
www.agc-oregon.org

Oregon Association Of Minority Entrepreneurs
www.oame.org

Oregon Natural Step Network
www.ortns.org

U.S. Green Building Council
www.usgbc.org

National Association of Industrial and Office Properties
www.naiop.org

The American Institute of Architects
www2.aia.org/myaia/communities/community.asp

Construction Specification Institute
www.csinet.org/s_csi/index.asp