Not sure if a comprehensive list of all providers is available anywhere, but here's a link to the people I have used for the last few code cycles:
http://www.techeduserv.com/

They were offering a special rate if you signed up for the full 34 hours with them, but I don't know if the offer is still running. Their classes are quite good, in my experience. They run classes all over the state, so you should be able to find some within a reasonable drive.