The Boston Consulting Group (BCG) is a global management consulting firm with 81 offices in 45 countries. It is one of the Big Three management consulting firms. The firm advises clients in the private, public, and not-for-profit sectors around the world, including more than two-thirds of the Fortune 500. Considered one of the most prestigious management consulting firms, BCG was ranked third in Fortune’s “100 Best Companies to Work For” in 2014.