In our 28-criterion evaluation of commerce services providers, we identified the 14 most significant ones — Accenture, Capgemini, Cognizant, Deloitte, Dentsu, EPAM, HCL Technologies, IBM, Infosys, Tata Consultancy Services (TCS), Tech Mahindra, Valtech, Wipro, and WPP — and researched, analyzed, and scored them. This report shows how each provider measures up and helps eBusiness and channel strategy professionals select the right one for their needs.