Airports 3,901 to 3,950
Northwestern Medicine McHenry Hospital Heliport
Mary Lanning Memorial Hospital Heliport
Griffith-Merrillville Airport
Indiana University Health Paoli Inc Heliport
Memorial Community Hospital Heliport
Methodist Hospitals Southlake Campus Heliport
Virgil I Grissom Municipal Airport
Paoli Municipal Airport
Enid Woodring Regional Airport
Presence Resurrection Medical Center Heliport