Airports 2,951 to 3,000
Gary/Chicago International Airport
Five Rivers Medical Center Heliport
Richard I Bong Air Force Base
Methodist Hospitals Southlake Campus Heliport
Danny's Air Agri Service / Flanigan Aviation Airport
Nipsco Southlake Complex Heliport
Air Troy Estates Restricted Airport
Franciscan Health Rensselaer Heliport