Airports 4,051 to 4,100
Presence St Joseph Hospital - Elgin Heliport
Keene Memorial Hospital Heliport
UChicago Medicine AdventHealth Bolingbrook Hospital Heliport
Holyoke Airport
Northwestern Medicine Huntley Hospital Heliport
Arlington BMH/Freestanding Ed Heliport
Danville Correctional Center Heliport
Illinois Department of Transportation Heliport