Federal Signal Corporation, together with its subsidiaries, designs and manufactures a suite of products and integrated solutions in the United States, Europe, and Canada. The company’s Safety and Security Systems Group segment provides systems and products that law enforcement, fire rescue and emergency medical services, campuses, military facilities, and industrial sites use to protect people and property. This segment offers systems for campus and community alerting, emergency vehicles, public safety interoperable communications, industrial communications, and command and municipal networked security; and lightbars and sirens, public warning sirens, and public safety software. Its Environmental Solutions Group segment provides street sweeper and vacuum trucks, and waterblasting equipment for municipal and industrial customers; and products for the markets of hydro-excavation, glycol recovery, and surface cleaning for utility and industrial customers. The company’s Fire Rescue Group segment offers vehicle-mounted aerial platforms for fire fighting, rescue, electric utility, and industrial uses; and parts, service, and training. This segment serves fire departments, industrial fire services, electric utilities, and maintenance rental companies. The company was founded in 1901 and is headquartered in Oak Brook, Illinois.