Airports 4,001 to 4,050
Blue Grass Airport
Merrill Municipal Airport
Adena Regional Medical Center Heliport
Parkland Bonne Terre Primary Care Center Heliport
Mayo Clinic Health System-Oakridge Heliport
Ashland County Airport
St Clair County International Airport
Putnam County Memorial Hospital Heliport
Unionville Municipal Airport
Grayson County Airport
Lorain County Regional Airport