Rescue 7
- Helicopter ambulance service of the Southeast Mississippi Air Ambulance District, serving Covington, Forrest, Greene, Jefferson Davis, Lamar, Marion, Pearl River and Perry counties. Based at Forrest General Hospital in Hattiesburg.
- http://www.forrestgeneral.com/services/rescue_7.php

Southern Mississippi Planning and Development District
- Regional planning entity assisting 15 county and 37 municipal governments in Covington, Forrest, George, Greene, Hancock, Harrison, Jackson, Jefferson Davis, Jones, Lamar, Marion, Pearl River, Perry, Stone and Wayne Counties.
- http://www.smpdd.org/