Airports 3,351 to 3,400
Baltimore/Washington International Thurgood Marshall Airport
Berwick Hospital Corporation Personal Use Heliport
Marriott Parking Garage Rooftop Heliport
Carilion Westlake Center Heliport
Prince George Regional Medical Center Heliport
Johns Hopkins Hospital Critical Care Tower Heliport
Mississinewa Reservoir Landing Area Seaplane Base
Potomac Airfield
Burle-Lancaster Heliport
Wythe County Community Hospital Heliport
Coastal Seaplanes Baltimore Air Harbor
Whitesburg Municipal Airport