Kevin Edward Riddett

Pirelli Tyre SpA engages in the manufacture and distribution of tires. It offers car tires, motorcycle tires, and bicycle tires under the Pirelli brand. The company was founded in 1872 and is headquartered in Milan, Italy.

Invensys Rail Group designs, manufactures and supplies rail signaling, rail automation, and automatic train control products and related system automation software products. The company was founded in 2001 and is headquartered in Chippenham, the United Kingdom..

RailWorks Corp. provides track and transit systems construction and maintenance services. It provides railway construction and railroad maintenance services to industries served by rail, ports, waterways and utilities. The company was founded in 1998 and is headquartered in New York, NY.

Safetran Systems Corp. supplies railroad, transit, utilities and warning systems. It offers switch machines, railroad wayside signal systems, rail transit signaling and rail-highway grade crossing warning systems. The firm's products include electro-mechanical signal devices, the electrical, electronic control systems and communications systems as well as complete signal system design, construction and warehousing solutions. The company is headquartered in Louisville, KY.

Hitachi Rail STS USA, Inc. supplies railway signaling equipment, systems, and services. It provides maintenance, distribution of rail equipment, and warehousing services to increase the safety, capacity, reliability, and efficiency of their operations. The company was founded in 1881 and is headquartered in Pittsburgh, PA.