Susquehanna Valley Visitors Bureau - Official tourist promotion agency for central Pennsylvania's Susquehanna Valley, serving Northumberland, Snyder and Union counties. Includes information on lodging, restaurants, and area attractions. - http://www.visitcentralpa.org/
Central Susquehanna Valley Chamber of Commerce - Includes member directory, information on services and resources, news, calendar of events, information on the area and memberships. - http://www.csvcc.chamberinfo.org/chambermission.htm