Artesian Resources Corporation provides water, wastewater, and related services in Delaware, Maryland, and Pennsylvania. It distributes and sells water to residential, commercial, industrial, governmental, municipal, and utility customers, and for public and private fire protection, while also offering wastewater collection, treatment infrastructure, and wastewater services. The company additionally provides contract water and wastewater operations, water, sewer, and internal service line protection plans, wastewater management services, and design, construction, and engineering services. It also serves other water utilities, owns real estate properties including land for office buildings, a water treatment plant, and a wastewater facility, and offers design, installation, maintenance, and repair services. As of December 31, 2025, it served customers through 1,515 miles of transmission and distribution mains. Founded in 1905, the company is headquartered in Newark, Delaware.