2018 Agency HQ Fee Income 2017 ($) 1 Edelman USA 893,591,000 2 Weber Shandwick USA 805,000,000 3 FleishmanHillard USA 570,000,000 4 Ketchum USA 550,000,000 5 Burson-Marsteller USA 463,000,000 6 MSL France 460,000,000 7 Hill+Knowlton Strategies USA 400,000,000 8 Ogilvy USA 354,000,000 9 BlueFocus China 321,849,607 10 Cohn & Wolfe USA 246,000,000