Airports 19,951 to 20,000
AMITA Health Medical Center La Grange Heliport
Harris County Clay Road Courthouse Heliport
Houston Methodist West Hospital Helipad
Washington County Hospital Heliport
North Houston Airport
Alfred C 'Bubba' Thomas Airport
Houston Northwest Medical Center Heliport
HCA Houston Healthcare Northwest Heliport
Gibson Community Hospital Heliport
Pine Bluff Regional Airport, Grider Field