PricewaterhouseCoopers continues to be the leading auditor of companies traded on Canadian stock exchanges, with 647 audit clients in 2007 that were TSX, CNQor TSX-Venture listed. PwC is also the only Big Four firm to have increased its number of such audit clients, up 5% from the previous year. Deloitte & Touche remained virtually unchanged from 2006, while KPMG and Ernst & Young dropped by 5% and 12%, respectively.
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