Airports 1,501 to 1,550
Greenfield Municipal Airport
Adair County Memorial Hospital Heliport
Jackson Municipal Airport
Sanford Jackson Medical Center Heliport
Franciscan Health Michigan City Heliport
Door County Cherryland Airport
Porter County Municipal Airport
Door County Memorial Hospital Heliport
Michigan City Municipal Airport
Hutchinson Municipal Butler Field
Hutchinson Health Heliport
Audubon County Memorial Hospital Heliport
Anita Municipal Airport Kevin Burke Memorial Field
Springfield Medical Center-Mayo Health System Heliport