Federal Signal Corporation is an American manufacturer headquartered in Oak Brook, Illinois. Federal Signal manufactures street sweeper vehicles, public address systems, emergency vehicle equipment, and emergency vehicle lighting. Wikipedia
Subsidiaries: Federal Signal VAMA SA, E-One, Sirit Inc, and more
Headquarters: Oak Brook, IL
CEO: Jennifer L Sherman (Jan 1, 2016–)
Founded: 1901
Source: S&P Global Market Intelligence