- Cognizant - comScore Networks Inc. - Forrester Research - Gomez, Inc. - InQuira - Internet Retailer - Microsoft - Multichannel Merchant Magazine - MyBuys - Opinion Research Corporation - PayPal - Penton Research - PriceGrabber.com - Retail Systems Research (RSR) - Rosetta - Scene7 - Service Excellence Research Group (ServiceXRG) - Sterling Commerce - The e-tailing group - TNS Retail Forward - Vovici Corporation