Public Affairs Consultancies in Brussels generate an estimated 200 million euros in combined earnings each year. 100 million euros or 50% of the total is attributed to the following firms: APCO, Fleishman Hillard, Burson Marsteller, Olgilvy, Hill & Knowlton, Kreab Gavin Anderson, Weber Shandwick, Porter Novelli, Akkanto, FTI Consulting, Cabinet DN, Interel European Affairs, Grayling and Edelman.