Based in Springfield, Ill., Hanson Information Systems Inc. is a provider of internet services. The company's private asynchronous transfer mode (ATM) network ensures high-bandwidth service. It provides services, such as internet access, network/hosting service, unlimited dial-up internet and professional home digital subscriber line (DSL), to name a few. Additionally, Hanson Information Systems Inc. provides voice over internet protocol (VoIP) packages, server collocation and installation of line/equipment, among others. The company caters to residential as well as business centers.