KPMG remains smallest of Big Four

However gap between the smallest of the Big Four and its three fellow competitors is growing. In 2017 the world's largest accountancy firms saw their fee income rise at a faster rate. The largest, Deloitte, reported revenues up 7.1% to $38.8bn, followed by PwC up 7% to $37.7bn and EY up 7.8% to ...

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