Northern Illinois Telecom, Inc. is your Chicagoland one stop provider for voice and data networking solutions

Northern Illinois Telecom, Inc. is your Chicagoland one stop provider for voice and data networking solutions. Providing sales, installation, and service of Structured Cabling, Fiber Optics, Keyless Entry Systems, Security, and Telephone Systems, we can meet any of your telecommunication needs. With over sixty years of experience, our highly trained technical support staff can assist you in selecting the best communication products for your business or personal needs.