Airports 2,451 to 2,500
Regional Health Services of Howard County Heliport
Southern Illinois Airport
Dixon Municipal Charles R. Walgreen Field
Grant Regional Health Center Heliport
Platteville Municipal Airport
Crossroads Community Hospital Heliport
Amboy Fire Protection District Heliport
St. Mary's Good Samaritan Heliport
Ascension Saint John Sapulpa Heliport