Federal Signal Corp designs and manufactures products and integrated solutions for municipal, governmental, industrial, and airport customers. The company operates in two segments namely Environmental Solutions Group and Safety and Security Systems Group. The environmental solution is a leading manufacturer and supplier of a full range of street sweeper vehicles, sewer cleaner, and high-performance waterblasting equipment. Safety and Security Systems Group is a leading manufacturer and supplier of comprehensive systems and products such as emergency medical services, campuses, and others. It generates a majority of its revenue from the Environmental Solution Segment.