AdAge has put together a list of the Top 10 Largest Marketers in the World in 2003. Check out the list below.
1

Cincinnati, Ohio, US$6.734 billion worldwide advertising spending
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2

London, UK & Rotterdam, The Netherlands$3.395 billion worldwide advertising spending
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3

Detroit, Michigan, US$3.293 billion worldwide advertising spending
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4

Toyota City, Japan$2.608 billion worldwide advertising spending
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5

Dearborn, Michigan, US$2.475 billion worldwide advertising spending
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6

New York City, NY, US$2.301 billion billion worldwide advertising spending
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7

Paris, France$2.284 billion worldwide advertising spending
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8

Auburn Hills, Michigan, US & Stuttgart, Germany$2.081 billion billion worldwide advertising spending
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9

Vevey, Switzerland$1.848 billion billion worldwide advertising spending
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10

Burbank, California, US$1.795 billion billion worldwide advertising spending
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