About Us

Transportation Products Sales Company (TPSC) is a professional sales management organization that represents select products and specialized services utilized by railroads and rail-industry contractors across North America.

Founded in 1986, the privately-held company today has offices in 11 locations, including their headquarters near St. Louis, Missouri.

TPSC associates are highly experienced and committed to understanding the exacting requirements and needs of the railroad customers. Their depth of knowledge clearly distinguishes the company in the rail industry and provides significant value for the partner companies represented.

Over the years, rail customers have been responsive to TPSC’s ability to connect them with solid solutions for locomotives, signaling, and telecommunications operations.

Active in Industry Organizations

Supplier Associations:

  • RSSI – Railway Systems Suppliers Inc.
  • RSI – Railway Supply Institute
  • REMSA – Railway Engineering-Maintenance Suppliers Association
  • ASLRRA – American Short Line and Regional Railroad Association
  • APTA – American Public Transportation Association

Engineering Groups:

  • AAR – Association of American Railroads
  • AREMA – American Railway Engineering and Maintenance-of-Way Association
  • LMOA – Locomotive Maintenance Officers Association
  • WCC – Wireless Communication Committee