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Groupon

Groupon Expansion Makes For Growing Pains

Chicago-based Groupon is experiencing some growing pains as it expands worldwide.

WBBM Newsradio–01/17/2011

Groupon

Groupon Raises $500M For Financing

Groupon has raised $500 million of the $950 million it is planning to collect in its latest financing round.

CBS Chicago–12/30/2010