智威汤臣广告公司:1879年由杰·沃尔特·汤普逊创办。1947年,智威汤臣的营业额突破1亿美元,成为全世界第一个突破1亿美元的广告公司,1987年,被当今最大的广告垄断集团WPP以5.66亿美元的巨额代价收购。 扬罗必凯广告公司:由雷蒙·罗必凯和约翰·奥尔扬1932年创办于美国费城,名列全美第二,此后一直位居全美大广告公司前列,也是最早进入中 JW Tomson Advertising Agency: Founded by Jay Walter Thompson in 1879. In 1947, JWT exceeded $ 100 million in turnover to become the world’s first $ 100 million advertising company. In 1987, it was acquired by WPP, the largest advertising monopoly today, for a total consideration of $ 566 million. Y & R, Advertising Agency: Founded by Raymond Robbie and John Orjan in 1932 in Philadelphia, the United States ranked second in the United States, has since been the nation’s largest advertising company in the forefront, is also the earliest entry