L.B. Foster Co. engages in providing products and services for the rail industry and solutions to support infrastructure projects. It operates through the following segments: Rail Technologies & Services and Infrastructure Solutions. The Rail Technologies & Services segment comprises of manufacturing and distribution businesses that provide products and services for freight and passenger railroads and industrial companies. The Infrastructure Solutions segment comprised of manufacturing, distribution, and service businesses that provide products and services for the transportation, energy, and general infrastructure markets in North America. The company was founded by Lee B. Foster in 1902 and is headquartered in Pittsburgh, PA.