Westinghouse Air Brake Technologies Corporation

Ansaldo STS is one of the leading technology companies operating in the global railway and mass transit transportation systems business. It is a provider of traffic management, planning, train control, and signaling systems and services. The publicly held company acts as a lead contractor and turnkey provider on major projects worldwide. Its two business units are Signalling and Transportation Solutions. The company s various business lines include high speed, main lines and freight, mass transit and light rail, computer-based interlocking, planning, supervision and traffic control, components, and operation and maintenance. Ansaldo STS operates across 28 different countries with an employee strength of over 4,200 people.

L.B. Foster Company, a more than 100-year-old American corporation, is a manufacturer, fabricator and distributor of products for the transportation, construction, utility and energy markets. The corporation owns divisions and subsidiaries that supply products to industries requiring rail and rail accessories, sheet, pipe and H piling, bridge decking and highway products, earth retention systems, soundwalls, precast concrete buildings, and threaded and coated pipe. L.B. Foster markets its products worldwide. The company is committed to meeting customer requirements and increasing customer satisfaction through continual improvement of its products, services and the quality management system. L.B. Foster Company is located in Pittsburgh.