Depending on what you care looking for I highly recommend the following

I have done business with those 3

Tom Keogan http://www.blackheadedpython.com/
Will Bird http://www.ectotherms.net/
Anthony Caponetto http://www.acreptiles.com/main/

And I would also recommend the following

Will Leary http://spectacularcarpetpythons.com/
Nick Mutton http://www.inlandreptile.com/
Andrew Hare http://reptilesbyah.com/rbah-cms/ind...d=12&Itemid=33