Washington County Department of Business and Economic Development Back to Search Washington County Department of Business and Economic Development Categories Government 100 W. Washington St., Ste. 1401 , Hagerstown , MD , 21740-4710 (240) 313-2280 www.WashCo-MD.net/Business-Development About Government Agency. Contacts Primary Jonathan Horowitz Director Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone
