Airports 19,951 to 20,000
Munson Healthcare Manistee Hospital Heliport
Frankfort Dow Memorial Field
Sikeston Memorial Municipal Airport
Heartland Regional Medical Center Heliport
Twin Rivers Regional Medical Center Heliport
South Texas Regional Hospital Heliport
Atascosa County Sheriff's Office Heliport
Doyle Township Emergency Landing Field
Kennett Memorial Airport
OSF Healthcare Sacred Heart Medical Center Heliport
Manistee County Blacker Airport
La Grange Municipal Airport - Guenther Field