Related by context. Frequent words. (Click for all words.) 54 National Retail Federation 52 comScore Networks 52 Harris Interactive 49 NPD Group 49 Packaged Facts 48 Opinion Research 48 ComScore 48 Nielsen NetRatings 47 Retail Federation 47 comScore 47 Mintel 46 TNS Media 46 Comscore 44 Forrester Research 44 eMarketer 44 Hitwise 44 AC Nielsen 43 GfK NOP 43 Zogby International 43 NRF 43 Kaiser Family 43 JupiterResearch 43 ShopperTrak 42 TNS 42 Knowledge Networks 42 Synovate 42 ACNielsen 41 market researcher NPD 41 Pew Hispanic Center 41 MasterCard Advisors 41 SpendingPulse 40 Marshal Cohen 40 Pet Products 40 Analysys International 40 Euromonitor 40 ForeSee Results 40 Ponemon Institute 40 Ipsos Reid 40 Shop.org 40 comScore Media Metrix 40 Autodata 39 Strategic Vision 39 CreditCards.com 39 GfK Roper Public 39 NPD 39 Ipsos Public 39 Rasmussen Reports 39 FareCompare.com 39 In-Stat/MDR 39 Brand Keys 38 survey 38 Technomic 38 Gallup poll 38 Holiday Shopping 38 PhoCusWright 38 Ipsos 38 Pew Forum 38 MediaPost 38 Lundberg Survey 38 GfK 38 Associated Press GfK Poll 38 Gen Y 38 millennials 38 Beemer 37 Public Opinion 37 Michael Niemira 37 Gallup Poll 37 Challenger Gray & 37 AMI Partners 37 ClearView Economics 37 Associated Press Ipsos poll 37 MasterCard Advisors SpendingPulse 37 Survey 37 M Metrics 37 Nielsen Media 37 Gallup 37 Taylor Nelson Sofres 36 YouGov 36 Pew Research 36 Trends 36 Barna 36 Harris Decima 36 random sample 36 Congressional Budget Office 36 Harris Poll 36 Coremetrics 36 AlixPartners 36 polled 36 AMR Research 35 Ipsos Reid poll 35 Pew 35 Zogby poll 35 InfoTrends 35 Associated Press GfK poll 35 Surveys 35 Cutting Edge Information 35 Outsell 35 tweens 35 iSuppli 35 TrueCar 35 Millennials