NYSE HSC: Data Not Available Explore our businesses Harsco Metals & Minerals Harsco Rail Harsco Industrial Innovation and Performance Harsco is recognized for technical leadership and worldwide experience in virtually all major aspects of railway track maintenance. We enable railroads to operate at peak efficiency over smooth, precisely aligned track that increases railway safety while reducing fuel consumption and other key operating costs. Our broad array of equipment and services support every type of railway operator, from major national and international railway systems to short lines and high-speed urban transit networks. © 2017 Harsco Corporation Terms of Use