Oak Brook, Illinois, October 20, 2015 - Federal Signal Corporation (NYSE: FSS), a leader in environmental and safety solutions, will announce third quarter earnings before the market opens on Tuesday, November 3, 2015. The Company will also host an investor conference call and webcast at 10 a.m. Eastern Time the same day with Dennis J. Martin, president and CEO, Brian S. Cooper, chief financial officer, and Jennifer L. Sherman, chief operating officer.