Oregon Small Woodlands Association (OSWA) www.oswa.org

A membership of non-industrial private forestland owners and Christmas tree growers dedicated to the protection, management and enhancement of Oregon's forest resources.

Clackamas County Farm Forestry Association (CCFFA) www.ccffa-oswa.org

The county chapter of the Oregon Small Woodlands Association.

Oregon Forest Resources Institute (OFRI) www.oregonforests.org

Oregon Department of Forestry www.oregon.gov./ODF/

Oregon Department of Agriculture ww.oregon.gov/ODA/

Soil & Water Conservation Districts (SWCD) www.oacd.org/map.shtml