Borough of Bessemer
Borough of Ellport
Borough of Ellwood City
Borough of Enon Valley
Borough of New Beaver
Borough of New Wilmington
Borough of South New Castle
Borough of Volant
Borough of Wampum
City of New Castle
Township of Hickory
Township of Little Beaver
Township of Mahoning
Township of Neshannock
Township of North Beaver
Township of Perry
Township of Plain Grove
Township of Pulaski
Township of Scott
Township of Shenango
Township of Taylor
Township of Slippery Rock
Township of Union
Township of Washington
Township of Wayne
Township of Wilmington