Airports 3,701 to 3,750
Inova Mount Vernon Hospital Heliport
John Murtha Johnstown Cambria County Airport
Newport News General Hospital Heliport
Marion-Crittenden County James C Johnson Regional Airport
Baptist Medical Center-Princeton Heliport
Inova Alexandria Hospital Heliport
Indianapolis Executive Airport
Coastal Seaplanes Legasea Seaplane Base
Allegheny Power Hagerstown Corp Center Heliport