Clinton Utilities Board - (serves: Anderson, Knox, Campbell, Morgan, Roane and Union counties)
First Utility District - Established in 1954, First Utility District provides water and wastewater services to its 26,000 customers in Southwestern Knox County and the Town of Farragut.
Hallsdale-Powell Utilities Board - (serves: Northern Knox County)
Knoxville Utilities Board - (serves Knoxville and portions of Knox County). Offers bill payment online.
Lenoir City Utilities Board - (serves Knox, Loudon and Roane counties. Offers bill payment online.
West Knox Utilities Board - (serves: Western Knox County)