In our 26-criteria evaluation of applications management and digital operations services (AMDOS) providers, we identified the 12 most significant — Accenture, Atos, Cognizant, Deloitte, DXC Technology, HCL Technologies, IBM, Infosys, NTT DATA, Tata Consultancy Services (TCS), Tech Mahindra, and Wipro — and researched, analyzed, and scored them. This report shows how each provider measures up and helps infrastructure and operations (I&O) professionals make the right choice.