Kingbrook Rural Water System, Inc., headquartered in Arlington, SD, has been providing reliable, high-quality drinking water to rural South Dakota for over 50 years. Serving more than 5,700 member-owners across 11 counties, Kingbrook operates an extensive water distribution system dedicated to delivering safe, affordable, and dependable water to homes, farms, businesses, and rural communities.

King Insurance Agency, located in Arlington, SD, provides comprehensive insurance solutions for individuals, families, farms, and businesses throughout the region. Backed by the strength of a larger independent agency while maintaining local, personalized service, King Insurance helps clients protect what matters most through customized coverage and trusted advice.