NATIONAL ASPHALT PAVEMENT ASSOCIATION
ASPHALT PAVEMENT ASSOCIATION OF MICHIGAN
ASPHALT PAVEMENT ASSOCIATION OF WEST VIRGINIA
FLEXIBLE PAVEMENTS OF OHIO
MARYLAND ASPHALT ASSOCIATION, INC.
NEW JERSEY ASPHALT PAVEMENT ASSOCIATION
NEW YORK CONSTRUCTION MATERIALS ASSOCIATIONS, INC.
PENNSYLVANIA ASPHALT PAVEMENT ASSOCIATION
VIRGINIA ASPHALT ASSOCIATION