Our thanks to the following for their research contribution;
AAM
Carat USA
comscore
Crowdtangle
Edelman
Havas Media USA
Helixa
Ipsos
J.D. Power & Associates
Kantar Media
Mediaradar
Meredith Corporation
MESH Experience
Mri-simmons
Nielsen Catalina Solutions, Nielsen Homescan
NOMOS Research
Professor Samir Husni, Mrmagazine.com
Quad
Symphony Health
Yougov