Airports 1,501 to 1,550
Griffith-Merrillville Airport
Audubon County Memorial Hospital Heliport
Anita Municipal Airport Kevin Burke Memorial Field
St Mary's Kewaunee Area Memorial Hospital Heliport
Methodist Hospitals Southlake Campus Heliport
Nipsco Southlake Complex Heliport
Franciscan Health Crown Point Heliport
Franciscan Health Crown Point Hospital Heliport
Springfield Medical Center-Mayo Health System Heliport