Airports 1,501 to 1,550
Trinity Medical Center West Heliport
Knoxville Area Community Hospital Heliport
Guthrie County Regional Airport
East Troy Municipal Airport
Aurora Lakeland Medical Center Heliport
Manitowoc County Airport
Holy Family Memorial Medical Center Heliport
Air Troy Estates Restricted Airport
Poplar Grove Airport
Genesis Medical Center - Illini Campus Heliport