OMC compared with GRPN: revenue, margins and what each company keeps, and the suppliers and customers both name

OMCOmnicom Group Inc.
Mkt capRevenueRevenue
GRPNGroupon, Inc.
Mkt capRevenueRevenue
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OMCOmnicom Group Inc.
vs
GRPNGroupon, Inc.
Price
Mkt cap
Revenue
Revenue

Revenue flow