Airports 3,501 to 3,550
TriHealth Group Health Western Ridge Heliport
MercyOne North Iowa Medical Center Heliport
Warren County Airport/John Lane Field
Kettering Health Greene Memorial Hospital Heliport
Port Bucyrus-Crawford County Airport
Chetek Municipal Southworth Airport
Fairfield Municipal Airport
The Christ Hospital Medical Center Heliport
Christian Hospital Northeast Heliport
Griffing Sandusky Airport
Memorial Hospital of Union County Heliport
Marquette/Sawyer International Airport