Columbia County Sheriff's Office - They provide quality law enforcement services in partnership with the community. - http://www.columbiacosheriff.com/
Columbia County WaGenWeb Genealogy - Email list, history and towns of the county, resources, queries and surnames. - http://www.rootsweb.com/~wacolumb/
Columbia County Profile - Links related to Columbia County provided by the Palouse Economic Development Council. - http://www.palouse.org/columbia.htm
Columbia County Grain Growers - Grain prices and other information related to farming in Columbia County. - http://www.ccgg.com/
Columbia County - Official county site includes brief overview, government agencies, and contact information. - http://www.columbiaco.com/