But they don't have coverage everywhere so it depends on where you live. Have to call them and see if each one is available, the speed they offer and the cost and compare. Tonaquint is supposed to be the fastest. It's relatively new so don't know how large an area they are in yet.
TDS is probably the most available (was Baja) and offers high speed internet and cable TV. People say Baja/TDS is reliable and fast enough.
Here are some of what's available:
http://stgeorgechamber.chambermaster.com/list/category/internet-service-providers-1856