Federal Signal Corp. engages in the designed manufacture of products and integrated solutions for municipal, governmental, industrial, and commercial customers. It operates through the Environmental Solutions Group, and Safety and Security Systems Group segments. Read More The Environment Solutions Group segment involves in the manufacture and supply of street sweeper vehicles, sewer cleaner, vacuum loader trucks, hydro-excavation trucks, and water blasting equipment. The Safety and Security Systems Group segment offers comprehensive systems and products which law enforcement, fire rescue, emergency medical services, campuses, military facilities, and industrial sites use to protect people and property. The company was founded in 1901 and is headquartered in Oak Brook, IL. The listed name for FSS is Federal Signal Corp.