Federal Signal Corporation, together with its subsidiaries, designs, manufactures and supplies a suite of products and integrated solutions for municipal, governmental, industrial and commercial customers in the United States, Canada, Europe, and internationally. It operates in two segments, Environmental Solutions Group and Safety and Security Systems Group. The Environmental Solutions Group segment offers a range of street sweeper vehicles, sewer cleaner and vacuum loader trucks, hydro-excavation trucks, and water blasting equipment under the Elgin, Vactor, Guzzler, Westech, and Jetstream brand names. This segment also engages in the sale of parts, service and repair, equipment rental, and training activities under the FS Solutions brand. The Safety and Security Systems Group segment provides systems and products for campus and community alerting, emergency vehicles, first responder interoperable communications, and industrial communications, as well as command and municipal networked security. This segment sells its products under the Federal Signal, Federal Signal VAMA, and Victor brand names. The company sells its products through wholesalers, distributors, independent manufacturer representatives, original equipment manufacturers, and direct sales force, as well as independent foreign distributors. Federal Signal Corporation was founded in 1901 and is headquartered in Oak Brook, Illinois.