Region
Chester County
4
Chester County (Pa.)
Lancaster County
Lancaster County (Pa.)
4
Pennsylvania
4
Delaware County
3
Delaware County (Pa.)
3
Berks County
2
Berks County (Pa.)
2
Montgomery County
2
Montgomery County (Pa.)
2
Philadelphia
2
Philadelphia (Pa.)
2
Cecil County
1
Cecil County (Md.)
1
Delaware
1
Maryland
1
Virginia
1