Contractors Network and Training Center in Chicago has helped hundreds of roofing contractors get their Roofing License and expand their business. Our preparation courses are designed to help you pass the Roofing Exam, acquire industry training that translates into increased profits, and maintain your license with continuing education. Our three-session roofing classes get you ready to pass the test the first time — whether you have roofing experience or not! There are three different Illinois Roofing Exams — Residential, Commercial, and Unlimited. Each one of these exams are extremely tough to pass. Our roofing classes at Contractors Network and Training Center help roofing contractors prepare for the Illinois Roofing Exams by boiling down the test topics to the basics, and then we nail down the information so you can understand the test questions. We teach to the test so that you can pass it with ease.