Companies Accenture multinational management consulting, technology services and outsourcing companyfounded 1 January 2001 SubsidiariesAAvanadefounded 4 April 2000Owned byTThe Vanguard Groupfounded 1 May 1975BlackRockfounded 1988OwnsAAcquity Groupfounded 2001, dissolved 2013 From Wikipedia and Wikidata (public domain), updated daily.