Airports 20,501 to 20,550
Chicago O'Hare International Airport
Presence Holy Family Medical Center Heliport
Roberts Restricted Landing Area Airport
AMITA Health Adventist Medical Center Hinsdale Heliport
Mount Vernon Outland Airport
Kenosha Hospital and Medical Center Heliport
University of Illinois Willard Airport
Midwestern Regional Medical Center Heliport
St Anthony Memorial Hospital Heliport
Jim Hogg County Airport