601 MADISON STREET, ALEXANDRIA, VA, 22314, 
601 MADISON STREET, ALEXANDRIA, VA, 22314, 
817-707-7178
80 M Street, SE, Suite 500, Washington, DC, 20003, 
80 M Street, SE, Washington, DC, 20003, 
202-741-9466
800 North Capitol Street NW, Suite 800, Washington, DC, 20002, 
601 MADISON STREET, ALEXANDRIA, VA, 22314, 
571-982-6336
601 MADISON STREET, ALEXANDRIA, VA, 22314, 
601 MADISON STREET, ALEXANDRIA, VA, 22314, 
601 MADISON STREET, ALEXANDRIA, VA, 22314, 
571-982-6336
601 MADISON STREET, ALEXANDRIA, VA, 22314, 
1615 H STREET, NW, WASHINGTON, DC, 20062, 
1406 CRESTWOOD DRIVE, ALEXANDRIA, VA, 22302, 
601 Pennsylvania Avenue, N.W., South Building, Suite 430, Washington, DC, 20004, 
80 M Street, SE, Washington, DC, 20003, 
1) AIR TRAFFIC CONTROL ASSOCIATION
2) AMERICAN ASSOCIATION OF AIRPORT EXECUTIVES
3) AMERICAN CEMENT ASSOCIATION (FORMERLY PORTLAND CEMENT ASSOCIATION)
4) AMERICAN TRUCKING ASSOCIATIONS
5) ASSOCIATION OF EQUIPMENT MANUFACTURERS
7) CHARLESTON COUNTY AVIATION AUTHORITY
9) CITY OF LUBBOCK, TEXAS ON BEHALF OF LUBBOCK PRESTON SMITH INTERNATIONAL AIRPORT
10) CONCRETE MASONRY AND HARDSCAPES ASSOCIATION (FORMERLY NAT'L CONCRETEMASONRYASSN)
601 MADISON STREET, ALEXANDRIA, VA, 22314, 
80 M Street, SE, Washington, DC, 20003,