Firms like its optimally sized floo...

Firms like its optimally sized floors, abundant daylighting and convenient location

The architecturally significant, 23-year-old Inland knife Building in downtown Chicago has become a draw for architectural firms. Five of them now have offices in the building.

Ros Barney + Jankowsky mov into the 19-story building in 1995 followed in 1998 by way of San Francisco-based architect Gensler and St Louis-based A/E Hellmuth, Obata & Kassabaum (HOK) Otis Koglin Wilson and Detroit-based A/E SmithGroup became tenants last year -- the former as the be the effect of a merger and the latter