Artesian Resources Corporation is a holding company. The Company's subsidiaries offer water, wastewater and other services on the Delmarva Peninsula. The Company distributes and sells water, including water for public and private fire protection, to residential, commercial, industrial, municipal and utility customers in the states of Delaware, Maryland and Pennsylvania. The Company also provides wastewater services to customers in Delaware. In addition, the Company provides contract water and wastewater operations, and water, sewer and internal Service Line Protection Plans. As of December 31, 2016, the Company was the holding company of five regulated public utilities: Artesian Water Company, Inc., Artesian Water Pennsylvania, Inc., Artesian Water Maryland, Inc., Artesian Wastewater Management, Inc. and Artesian Wastewater Maryland, Inc., and three non-regulated subsidiaries: Artesian Utility Development, Inc., Artesian Development Corporation and Artesian Consulting Engineers, Inc.