E.S.
We switched a while back to reliant and it was a little cheaper, but not much. Then we switched to stream energy. My husbands a rep. with them and that's why we switched. His web page is http://edsmith.igniteinc.biz/index.asp
You can read up on stream there, or you can go to powertochoose.com. It has a lot of helpful info. there.