Region
Lancaster County
Pennsylvania
Chester County
10
Lancaster County (Pa.)
8
Chester County (Pa.)
7
Montgomery County
5
Delaware County
4
Delaware County (Pa.)
4
Montgomery County (Pa.)
4
Berks County
3
Berks County (Pa.)
2
Bucks County
2
Philadelphia
2
Philadelphia (Pa.)
2
Bucks County (Pa.)
1
Carbon County
1
Cecil County
1
Cecil County (Md.)
1
Cumberland County
1
Dauphin County
1
Dauphin County (Pa.)
1
Delaware
1
Maryland
1
Northampton County
1
Pennsylvanie
1
Philadelphia County
1
Virginia
1
Wyoming County
1