| Region | Parishes |
| Region I | Jefferson, Orleans, Plaquemines, St. Bernard, St. Charles |
| Region II | Bogalousa City, E. Baton Rouge, E. Feliciana, Iberville, Livingston, Pointe Coupee, St. Helena, St. Tammany, Tangipahoa, Washington, W. Baton Rouge, W. Feliciana |
| Region III | Ascension, Assumption, St. Mary, Lafourche, St. James, St. John, Terrebonne |
| Region IV | Acadia, Evangeline, Iberia, Lafayette, St. Landry, St. Martin, Vermillion |
| Region V | Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis |
| Region VI | Avoyelles, Grant, Lasalle, Natchitoches, Rapides, Sabine, Vernon, Winn |
| Region VII | Bienville, Bossier, Caddo, Claiborne, DeSoto, Red River, Webster |
| Region VIII | Caldwell, Catahoula, Concordia, E. Carroll, Franklin, Jackson, Lincoln, Madison, Monroe City, Morehouse, Ouachita, Richland, Tensas, Union, W. Carroll |