Harsco Corp. engages in the provision of industrial services and engineered products. It operates through the following business segments: Harsco Metals & Minerals, Harsco Industrial, and Harsco Rail. The Harsco Metals & Minerals segment provides on-site services for material logistics, product quality improvement and resource recovery from iron, steel and metal manufacturing. The Harsco Industrial segment is comprised Harsco Industrial Air-X-Changers, Harsco Industrial IKG and Harsco Industrial Patterson-Kelley businesses. The Harsco Rail segment provides equipment, after-market parts and services for the maintenance, repair and construction of railway track. The company was founded in 1853 and is headquartered in Camp Hill, PA.