55 E Jackson was built in 1961, at a time when International Style skyscrapers were transforming Chicago skylines. Designed by C.F. Murphy Associates, 55 E Jackson is 22 stories of steel and glass, with floor-to-ceiling windows which provide great views and natural light. The building offers 24/7 manned security, a building conference room, an indoor parking garage with 141 spaces, and various on-site retailers.