Canadian Transportation Agency (CTA)
   Mission is to administer transportation legislation and government policies to help achieve an efficient and accessible transportation systems by education, consultation and essential regulation.
   http://www.cta-otc.gc.ca/

Council of Logistics Management
   A nonprofit professional business organization to enhance the development of the logistics profession through educational opportunities and relevant information, including programs, services, and activities.
   http://www.clm1.org/

Council of Logistics Management - Central Florida
   Includes latest news and events.
   http://clmcfl.org/

Dangerous Goods Advisory Council
   Non-profit organization devoted to promoting safety in the national and international transportation of dangerous goods. Based in Washington DC.
   http://www.dgac.org/

International Transportation Management Association
   A non-profit organization focusing on issues relating to the transportation industry, addressing several aspects of transportation.
   http://itma-houston.org/

Northern Virginia Transportation Commission
   Established to manage and control the functions, affairs, and property of the Northern Virginia Transportation District.
   http://www.thinkoutsidethecar.org/

Raritan Traffic Club
   An organization for professional transportation businesses.
   http://www.raritantraffic.org

Transport Association, UK
   The Transport Association is a network of more than 60 haulage companies based throughout the UK, providing professional transport services to companies in the United Kingdom and Europe.
   http://www.trans-assoc.org.uk/