Airports 4,051 to 4,100
Aurora Medical Center Burlington Heliport
Westosha Emergency Center Heliport
Community Methodist Hospital Heliport
NW Lake Forest Hospital-Grayslake Heliport
East Troy Municipal Airport
Lansing Municipal Airport
Watertown Municipal Airport
O John Clark Restricted Landing Area
John H. Stroger Hospital of Cook County Heliport
Air Troy Estates Restricted Airport
Presence Sts Mary and Elizabeth Medical Center Heliport