Hello all - long time visitor, first time poster from the UrbanSTL forums.
My hometown, St. Louis, doesn't have a ton of brutalist buildings, but what ones we have are pretty good examples of the style, if I do say so:
The former headquarters of the PET Milk Company, this 14-story building across the street from Busch Stadium is now the Pointe 400 luxury condominiums:
This gem is the Contemporary Art Museum in St. Louis:
Flickr
Flickr
-RBB