Sam Britton is a former Republican member of the Mississippi Public Service Commission representing the Southern District since his election in 2015 to replace the outgoing Steve Renfroe. The Southern District includes Adams, Amite, Clarke, Covington, Forrest, Franklin, George, Greene, Hancock, Harrison, Jackson, Jasper, Jones, Jefferson Davis, Lamar, Lawrence, Lincoln, Marion, Pearl River, Perry, Pike, Simpson, Smith, Stone, Walthall, Wayne and Wilkinson counties.