Best Consulting Firms in Each Practice Area

With 22,000 employees in more than 90 offices in more than 50 countries and regions, Boston Consulting Group ranks as one of America's largest private companies, according to Forbes. The firm partners with leaders in business and society to help...

For two decades, EY has helped clients stay on the straight and narrow.  The world's second-largest accounting firm, Ernst & Young's 144,000 employees around the world offer advisory, assurance, tax and transaction advisory services via...

Bain & Company is a global consultancy that helps the world’s most ambitious change-makers define the future. Across 64 cities in 39 countries, the firm works alongside clients as one team with a shared ambition to achieve extraordinary...

Deloitte Consulting LLP is the consulting arm of Deloitte, the world's largest professional services organization. Deloitte provides audit and assurance, consulting, tax, and risk and financial advisory services to many of the world’s most...

KPMG LLP is the U.S. firm of the KPMG global organization of independent professional services firms providing audit, tax and advisory services. The KPMG global organization operates in 145 countries and territories and has close to 236,000...

New York-headquartered professional services firm PwC LLP is the U.S. member firm of PricewaterhouseCoopers International Limited, whose network of firms operate in 152 countries, employ more than 327,000 people, and serve 84 percent of Fortune...

Oliver Wyman is part of the Marsh & McLennan Companies (MMC), a global professional services network with brands and affiliates in more than 100 countries. The largest component of Oliver Wyman Group is Oliver Wyman, a management consulting...

FTI Consulting has grown from a small forensic consulting firm founded in Annapolis, Maryland, in 1982, into a global business advisory firm dedicated to helping organizations protect and enhance enterprise value in an increasingly complex...

Edwin G. Booz founded Booz Allen Hamilton in 1914, on the eve of World War I, to help businesses  succeed through an outsider’s perspective and a human touch. Over the past century, Booz Allen  Hamilton has carved its own place in the consulting...