Airports 3,551 to 3,600
Alpena County Regional Airport
Memorial Hospital of Union County Heliport
French Lick Municipal Airport
Warren County Airport/John Lane Field
TriHealth Group Health Western Ridge Heliport
Wallaceburg/Chatham-Kent Health Alliance Heliport
Kettering Health Greene Memorial Hospital Heliport
Salem Municipal Airport
Union County Airport
The Christ Hospital Medical Center Heliport
Christian Hospital Northeast Heliport