Naperville Professional Firefighters L4302 is an organization of the men and women who provide fire and emergency medical service to the people of Naperville, IL. Comprised of almost 200 members we make up one of the largest fire departments in the state of Illinois. Members of the Naperville Professional Firefighters are highly trained in not only fire supression and emergency medicine but also specialty practices like ice and water rescue, technical rescue, and hazerdous materials response. It is our mission to provide the citizens of Naperville with the highest quailty and most compreshensive services we can offer.