Top Global Market Research Firms Revenue
. 2012 to 2015
                        
                        
                            
                             The Nielsen Company, Comscore, Forrester, Thomson Reuters, Gartner and others across four years
                        
                    
                  
                
                    
                        
Summary
                        This market analysis explores the  Total Revenue of The Nielsen Company, Comscore, Forrester and other Market Research companies worldwide between the years 2012 to 2015. In the last period, 2015, the largest presented player is Thomson Reuters with Total Revenue of 12.2B. The fastest growing participant in our report is Comscore with 44.53% growth in Total Revenue over 4 years between 2012 to 2015. The topic that suffers from the biggest downturn is Thomson Reuters with 7.03% decline over the same period. This report represents data points consolidated from 6 sources: Forrester, Nielsen, Reuters, Comscore, IHS and Gartner