Airports 3,551 to 3,600
ProMedica Monroe Regional Hospital Heliport
New Castle-Henry County Municipal Airport
Springfield Municipal Airport
Dickinson County Memorial Hospital Heliport
Shelbyville Municipal Airport
Army Aviation Support Facility Heliport
MidMichigan Medical Center-Alpena Heliport
Spirit Lake Municipal Airport
Joint Township Memorial Hospital Heliport
Greenfield Municipal Airport