BDO offers world-class resources and industry expertise to provide assurance, tax, financial advisory and consulting services to clients in Chicago and beyond. BDO USA is also a member firm of BDO International, the fifth largest accounting and consulting network in the world. With locations in Chicago, Illinois, across the U.S. and the world, our professionals deliver exceptional client service to clients of all sizes and across all industries. At BDO, client service is key to our success in building strong, long-term relationships.