Airports 3,951 to 4,000
Franciscan Health - Olympia Fields Heliport
Kenosha Hospital and Medical Center Heliport
Southern Illinois Airport
Advocate South Suburban Hospital Heliport
General Mitchell International Airport
Appleton International Airport
Presence Sts Mary and Elizabeth Medical Center Heliport
Thedacare Regional Medical Center - Neenah Heliport
John H. Stroger Hospital of Cook County Heliport
UChicago Medicine Ingalls Memorial Heliport
Clintonville Community Hospital Heliport