National Association of Rail Shippers  
   The National Association of Rail Shippers is the national umbrella organization that links six regional association of rail owners, vendors and users.
   http://www.railshippers.com

French Railway Industry Association  
   Manufacturers and suppliers to the railway industry.
   http://www.french-railway-industry.com

The Railway Forum  
   UK railway trade association which represents all sides of the industry.
   http://www.railwayforum.com

Railway Industry Association UK  
   The Railway Industry Association is the trade association for UK based suppliers of equipment and services to the rail industry worldwide.
   http://www.riagb.org.uk/

Transportation Technology Center, Inc  
   An intermodal research and test center that offers a wide range of capabilities. The center is owned by the Federal Railroad Administration and is operated in the private sector by the Association of American Railroads.
   http://www.aar.com

AAR - Association of American Railroads  
   Representing North America's freight railroads and Amtrak. Strives to help make the rail industry increasingly safe, efficient and productive.
   http://www.aar.org

SWISSRAIL Export Association  
   Grouping of over 70 companies in the Swiss rail export business
   http://www.swissrail.com

Australasian Railway Association  
   The Australasian Railway Association is the political voice of the rail industry in Australia and New Zealand.
   http://www.ara.net.au/

American Short Line and Regional Railroad Association  
   ASLRRA represents more than 400 short line and regional railroads. Includes activities, membership list, newsletter, and positions on issues.
   http://www.aslrra.org/

New Jersey Shortline Railroad Association  
   NJSLRA is the association of the small freight railroads in New Jersey. The site includes links to all members for industrial development and freight services.
   http://njshortline.com

Railway Association of Canada (RAC)  
   The RAC is the industry association of freight, passenger and commuter railways that operate throughout Canada.
   http://www.railcan.ca

The China Hong Kong Permanent Way Society  
   The Society promotes and encourages the acquisition and exchange of both general and technical knowledge of planning, design, construction, inspection, maintenance and renewal of permanent way and other associated railway works.
   http://www.chkpws.org/

Permanent Way Institution Homepage  
   The Permanent Way Institution exists to promote knowledge of railway infrastructure technology within the railway industry
   http://www.trackbed.com/pwi.htm

UIC - International Union of Railways  
   UIC is the worldwide organisation for railway cooperation. It is active in all the fields involved in developing rail transport.
   http://www.uic.asso.fr/

European Association for the Development of Railway Transport  
   Railway lobby organization based in France. Much of site in French, with some English sections.
   http://www.aedtf.org/

Australian Railway Industry Corporation  
   Australian railway export association comprising companies supplying technologies to railway operations worldwide.
   http://www.aric.net.au/

Permanent Way Institution  
   The PWI promotes and encourages the acquisition and exchange of technical and general knowledge about the design, construction and maintenance of every type of railed track
   http://www.permanentwayinstitution.com

SWERIG - Swedish Rail Industry Group  
   Represents Swedish companies offering railway technology, services, products and systems covering the whole railway sector.
   http://swerig.swedishtrade.se

Canadian Pacific Railway Computers and Communications Alumni Association  
   Dedicated to the sharing of information pertaining to former Toronto and Montreal staff of Canadian Pacific Railway's Informations Systems and Computers + Communications Department.
   http://www.cpisalumni.org

Railfreight Interchange Investment Group  
   Industry group seeking to promote economic and environmental benefits of railfreight interchanges within the United Kingdom, and achieve a more constructive planning framework for such developments.
   http://www.riig.org/

Rail Performance Consultants Ltd  
   Provide specialist consultancy services to the rail industry on matters related to train and timetable performance.
   http://www.railperformanceconsultants.co.uk/