Ad Age Agency Report 2021: Rankings and analysis

Ad Age Agency Report is an annual ranking and analysis of advertising and marketing-services agencies. The report includes rankings based on U.S. and worldwide revenue. We have published Ad Age Agency Report every year since 1945.We published Ad Age Agency Report 2021 on May 3, 2021.A portion of the report appeared in Ad Age's May 3, 2021, print edition. Ad Age Datacenter subscribers have exclusive access to the complete report online. Exclusive online content includes:
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