These are the ones I recommend:
Hostway
http://www.hostway.com
A little more expensive then the others below but absolutely bullet proof plus great tech support.
Global Internet Solutions
http://www.gisol.com
Cheap but tough to get a hold of when needed
Winsave
http://www.winsave.com
Very Cheap, but reliable never needed tech support
Host Save
Very cheap, have had no problems with them