A landmark in its own right, the former Commercial National Bank of Chicago has been reborn for a new era as WeWork National Building. We think our Chicago office space is a rather apt homage to architect Daniel Burnham's vision of a cityscape rooted in design and business. Get the best of both worlds with modern coworking amenities like brainstorming rooms, an arcade, and bike storage, along with timeless classics like beautiful conference rooms, private offices, and phone booths.