Suite B (North part): The Extension and Color Company by Haddy Hiatt, no hours posted. 
Suite A (middle part): no signs, looks like records office. 
Southmost part (originally separate building perhaps?): The Chapp Wine & Tap: Su-Th 11:00-21:00, Fr-Sa 11:00-22:00, posted no one under 21 allowed

via StreetComplete 51.1

Attached photo(s):
https://westnordost.de/p/137146.jpg