New Orleans Region
or
RLMA 1(Excel®)
Jefferson
Orleans
Plaquemines
St. Bernard
St. Charles
St. James
St. John the Baptist
St. Tammany

Baton Rouge Region
or
RLMA 2(Excel®)
Ascension
East Baton Rouge
East Feliciana
Iberville
Livingston
Pointe Coupee
St. Helena
Tangipahoa
Washington
West Baton Rouge
West Feliciana

Houma Region
or
RLMA 3(Excel®)
Assumption
Lafourche
Terrebonne

Lafayette Region
or
RLMA 4(Excel®)
Acadia
Evangeline
Iberia
Lafayette
St. Landry
St. Martin
St. Mary
Vermilion

Lake Charles Region
or
RLMA 5(Excel®)
Allen
Beauregard
Calcasieu
Cameron
Jefferson Davis
Vernon(*)

Alexandria Region
or
RLMA 6(Excel®)
Avoyelles
Catahoula
Concordia
Grant
LaSalle
Rapides
Winn

Shreveport Region
or
RLMA 7(Excel®)
Bienville
Bossier
Caddo
Claiborne
DeSoto
Lincoln
Natchitoches
Red River
Sabine
Webster

Monroe Region
or
RLMA 8(Excel®)
Caldwell
East Carroll
Franklin
Jackson
Madison
Morehouse
Ouachita
Richland
Tensas
Union
West Carroll