AlienZombie
Member
I don't know about top of the line, but Sierra Nevada's Tumbler is fucking awesome. Dogfish Head also makes some really good brown ales from what i've hear.
Palo Santo Marron and Indian brown ale from DFH are both solid (the former being very strong, especially for a brown ale; the latter being almost a brown IPA, hence the "indian"). Rogue's Hazelnut brown is tasty as well.