JURISDICTION
Mississippi
13
Pennsylvania
1
LOCALITIES
Pittsburgh
3,718
Greensburg
2,604
Johnstown
580
Erie
574
Altoona
478
Mechanicsburg
464
Harrisburg
453
York
395
Lancaster
373
Bethlehem
372
Allentown
338
Scranton
266
Philadelphia
235
West Chester
218
Reading
215
Michael DeHarde
Pennsylvania (Picayune) - Professional Engineer Active