Big 4 advertising agencies

Media agency is No. 4 in Ad Age Best Places to Work 2024 and top in western region among companies with 201+ employees. By Parker Herren. Published on January …
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Besides dominating commercial speech, a $500-billion-a-year industry, these four agency companies and the men who run them -- John D. Wren at Omnicom, John …
This is a list of notable advertising agencies and holding companies for advertising agencies, with the cities of their locations indicated. The Big Five …
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