In our 29-criterion evaluation of AI service providers, we identified the 12 most significant ones — Accenture, Boston Consulting Group, Capgemini, Cognizant, Deloitte, EY, Infosys, KPMG, McKinsey & Company, PwC, Tata Consultancy Services, and Wipro — and researched, analyzed, and scored them. This report shows how each provider measures up and helps technology and data leaders select the right one for their needs.