In Maryland, services:
| Allegany | Garret Counties |
In Pennsylvania, services:
| Allegheny | Crawford | Mifflin |
| Armstrong | Elk | Montour |
| Beaver | Erie | Northumberland |
| Bedford | Fayette | Potter |
| Blair | Forest | Snyder |
| Bradford | Fulton | Somerset |
| Butler | Greene | Sullivan |
| Cambria | Huntingdon | Tioga |
| Cameron | Indiana | Union |
| Centre | Jefferson | Venango |
| Clarion | Lawrence | Warren |
| Clearfield | Lycoming | Washington |
| Clinton | McKean | Westmoreland Counties |
| Columbia | Mercer |
In Virginia, services:
| Highland County |
In West Virginia, services:
| Barbour | Lewis | Randolph |
| Braxton | Marion | Ritchie |
| Brooke | Marshall | Taylor |
| Calhoun | Mineral | Tucker |
| Clay | Monongalia | Tyler |
| Doddridge | Nicholas | Upshur |
| Fayette | Ohio | Webster |
| Gilmer | Pendleton | Wetzel |
| Grant | Pleasants | Wirt |
| Hancock | Pocahontas | Wood |
| Hardy | Preston | Wyoming Counties |
| Harrison | Raleigh |