Coon Creek Science Center: Fossil locality preserving Upper Cretaceous marine shells and vertebrate remains. Information about arranging group visits.
McNairy County Chamber of Commerce: Organized to advance the commercial, industrial, economic, agricultural, and civic interest of the county. Provides information about the county, its businesses, schools, churches, and recreation, and local governments.
McNairy County Tennessee Genealogy: County genealogical resources and mailing lists.
The Independent Appeal: Local weekly newspaper published in Selmer, with news, sports, community and church events, public notices, and a prayer list for McNairy County.