BDO USA, LLP, one of the nation’s leading accounting and advisory firms, today announced the addition of DemandGen International, Inc., a leading provider of digital marketing strategy and technology services. This combination will further strengthen and expand the broad range of services and solutions within BDO Digital, LLC, an advisory business that helps middle market and enterprise organizations harness innovation and capture the full power of technology to drive growth. The combination is subject to customary closing conditions and is expected to be completed on March 16.