The report highlights the top 20 agencies by estimated YTD revenue for the month of March 2020. The agencies are ranked based on their recent wins and overall estimated YTD revenue. The top agencies include VMLY&R, McCann, Leo Burnett, GSD&M, Grey, Havas, Mullen Lowe, BBDO, McGarryBowen, Isobar, Droga5, Saatchi & Saatchi, Fred & Farid, Joan Creative, and Wieden & Kennedy. The report also includes specific projects and estimated revenue for each agency.