U.S. Department of Transportation:http://www.dot.gov

Department of Homeland Security:http://www.dhs.gov

American Association of State Highway and Transportation Officials:http://www.aashto.org

Transportation Research Board (TRB):http://www.trb.org

Institute of Transportation Engineers:http://www.ite.org

American Society of Civil Engineers:http://www.asce.org

Intelligent Transportation Systems

ITS America: http://www.itsa.org

ITS-NY: http://www.its-ny.org

TRB Security Committee

Committee on Critical Transportation Infrastructure Protection

http://san-antonio.tamu.edu/trbabe40/

Subcommittee on Training, Education, and Technology Transfer

http://www.TETTSubcommittee.org