- Chess Records Office and Studio 2120 S. Michigan Avenue · built 1911 · Horatio Wilson · designated May 16, 1990 Studios and workshops Near South Side
- Mid-City Trust & Savings Bank Buildings (Former) 2 S. Halsted Street · built 1911-12 · Horatio R. Wilson (Original Bldg) · designated April 24, 2012 Banks Near West Side