The Law Office of R. Scott Iles currently serves the following parishes in Louisiana:
- Acadia
- Allen
- Ascension
- Avoyelles
- Beauregard
- Calcasieu
- Cameron
- East Baton Rouge
- Evangeline
- Grant
- Iberia
- Iberville
- Jefferson Davis
- Lafayette
- Lafourche
- Natchitoches
- Pointe Coupée
- Rapides
- Sabine
- St. Martin
- St. Mary
- Terrebonne
- Vermilion
- Vernon
- West Baton Rouge