The Railway Supply Institute (RSI) is the largest and only trade association that represents the full supply chain for the railroad system. From the smallest parts manufacturer to the largest railcar builders/lessors, RSI represents and advocates for:

  • Locomotive, Freight, and Passenger Railcar Manufacturers
  • Railcar Owners and Lessors
  • Mechanical Systems and Component Suppliers
  • Railway Measurement & Maintenance Systems
  • Communications and Signaling Suppliers

Our members continuously invest in new technologies that make our rail systems safer, cleaner and more efficient. RSI plays an important role at both the federal and state level supporting our members and their customers.

Based upon the segments of the rail supply industry, our major legislative interests include: