Airports 1,801 to 1,850
Southwestern Ontario Gliding Association Airfield
Burlington Executive Airpark
Chicago Fire Department Quinn Fire Academy Heliport
Allegheny Wexford Rooftop Heliport
Pittsburgh/Butler Regional Airport
Evanston Hospital-Golf Course Site Heliport
John H. Stroger Hospital of Cook County Heliport
Georgetown (Georgetown & District Hospital) Heliport