Cisco Systems, INC.

Cisco’s Midwest regional hub at the Old Post Office.

Enterprise networking, security, and collaboration technology

Cisco Systems Midwest office at 433 W Van Buren 7th floor in the Old Post Office, more than 134,000 square feet with capacity for up to 1,200 employees. Cisco invested ~1 million in the buildout, which functions as a collaboration center for hybrid work plus a backyard amenity space. Relocated from a previous Rosemont, IL regional headquarters.

Part of Cisco Systems

From chicago.suntimes.com — verified 2026-05-19. Check the site for current hours and details.