PricewaterhouseCoopers

PricewaterhouseCoopers (or PwC) is one of the world's largest professional services firms. It was formed in 1998 from a merger between Price Waterhouse and Coopers & Lybrand, both formed in London

PricewaterhouseCoopers earned aggregated worldwide revenues of $28 billion for fiscal 2008, and employed over 146,000 people[6] in 150 countries.

In the United States, where it is the fifth largest privately owned organization, it operates as PricewaterhouseCoopers LLP.

PricewaterhouseCoopers is a Big Four auditor, alongside KPMG, Ernst & Young and Deloitte Touche Tohmatsu.