Binkert's Keller is a fine hoppy Kellerbier with some grain and yeast in the mix. The finish is dry and bitter.
Brauerei Hermann's Kellerbier is a lightly grainy session beer with underlying hop and a semi-dry, semi-bitter finish.
Müller Kellerbier is a classic of the style, with a low carbonation easy drinking quality and a dry bitter finish.
Hummel Kellerbier is a balanced hoppy quaffer, a perfect brew for the Bierkeller or a session beer for the pub.
Griess Kellerbier is about as perfect a session drinking beer as you'll find, with a dry fruity palate and long slightly bitter finish.