Railway Supply Institute (RSI)

The Railway Supply Institute (RSI) is the international trade association of the railway and rail rapid transit supply industry. RSI's members provide goods and services to our nation's freight and passenger railroads. RSI is the railway supplier voice in Washington, DC and lobbies on behalf of railway suppliers and their customers in Washington, DC and the states. RSI technical committees serve various segments of the railway supply industry including new freight car builders, freight car leasing companies, coupler manufacturers, communication and signaling, maintenance-of-way and passenger.