Even though several Internet service providers (ISP) offer services within the Madison city, providers like CenturyLink, Frontier, and Viasat are the three major Internet Providers in Madison, WI. #CenturyLink Internet offers speeds up to 20 Mbps while Frontier #Internet offers speeds up to 45 Mbps in Madison city. Viasat, the satellite Internet provider, offers speeds up to 25 Mbps in Madison city. Navigate to our web page https://www.best-internet-provider.com/wi/madison/ to check the availability of available Internet Providers in Madison! Reach us to the toll free number @ +1-866-218-9720.