Industry Affiliations

The Railway Supply Institute is the largest trade association representing the full supply chain of the railroad industry, from parts manufacturers to railcar builders. RSI advocates for its members in Washington, D.C. on legislative and regulatory issues, and provides access to industry data, technical resources, networking, and events including the Railway Interchange, the largest rail exhibition and conference in North America.

The American Short Line and Regional Railroad Association represents more than 600 short line and regional freight railroads across the United States, serving as a critical voice for the operators who connect communities and serve as the first and last mile for thousands of shippers. The association focuses on safety, compliance, education, and advocacy on behalf of its members.

Founded in 1938, the Locomotive Maintenance Officers Association is a nonprofit organization made up of railroaders and rail suppliers dedicated to improving the safety, reliability, and efficiency of locomotive operations. Through technical committees, annual publications, and industry events, the LMOA facilitates the exchange of maintenance knowledge, best practices, and innovation across the rail industry.

American Public Transportation Association is the only trade association in North America that represents all modes of public transportation, including commuter rail, light rail, subways, and high-speed rail. With more than 1,600 member organizations, APTA advocates for federal funding, shapes transit policy, and provides education and resources that support the full spectrum of the public transportation industry.