- Ada (Population: 15,691)
- Afton (Population: 1,118)
- Altus (Population: 21,447)
- Alva (Population: 5,288)
- Anadarko (Population: 6,645)
- Antlers (Population: 2,552)
- Apache (Population: 1,616)
- Ardmore (Population: 23,711)
- Arkoma (Population: 2,180)
- Atoka (Population: 2,988)
