Löwenbräu was once a renowned Kellerbier but has lost some of its complexity and perhaps due to a wider distribution, quality may vary. That said, at their Keller it remains a serviceable Kellerbier that goes well with food.
St. Georgen-Bräu is a renowned regional brewery and their Kellerbier is their flagship. It may have lost a notch or two of complexity over the years but it´s nonetheless a tasty on the hoppy side Kellerbier.
Hebendanz Export is a balanced brew with some grain up front and enough hops for a clean finish.
Eichhorn Achhörnla is a dark dry beer with a touch of roast and a dry, slightly bitter finish.
Eichhorn Vollbier Hell is full-bodied dry fruity beer with ample hopping and a clean bitter finish.