Altoona
Altoona & Logan Valley

Bangor
Slate Belt Street Railway

Bloomsburg
Magee Shortway Electric Railway

Butler
Butler Railways

Carlisle
Carlisle and Mt. Holly

Chambersburg
Chambersburg, Greencastle and Waynesboro

Chambersburg
Chambersburg and Shippensburg Railway

Chambersburg
Cumberland Valley Railroad

Chester
Chester Traction

Chester
Southern Penn Traction Co.

Conneaut (Ohio)
Conneaut & Erie Traction Co.

Corey
Corey & Columbus

Danville
Columbia & Montour Railway

Danville
Danville & Bloomsburg Street Railway

Danville
North Branch Transit

DuBois
Dubois Traction Co.

Easton
Easton & Nazareth Street Railway

Easton
Easton Transit Co.

Erie
Erie Railways

Greensburg
Greensburg & Hempfield Electric Railway

Hanover
Hanover & McSherrystown

Harrisburg
Central Pennsylvania Traction

Harrisburg
Harrisburg & Mechanicsburg Electric Passenger Railway

Harrisburg
Harrisburg Railways

Harrisburg
Harrisburg Traction

Hershey
Hershey Transit Co.

Hestonville
Hestonville, Mantua & Fairmount Park

Homestead
Homestead & Mifflin Street Railway Co.

Irwin
Irwin & Herminie Traction

Johnstown-Ebensburg
Southern Cambria Railway

Lancaster
Conestoga Transportation Co.

Lehigh Valley Transit has moved HERE