Headquartered in Paris, Havas operates through its two Business Units, Havas Creative Group and Havas Media Group, in order to optimize synergies and further reinforce Havas' position as the most integrated of all of the major holding companies.
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Interpublic Group ($6.9 bn: 2012)
Interpublic Group is a global leader in modern marketing solutions. With 43,500 diverse and talented individuals, our companies drive business results for clients around the world.