In our 24-criterion evaluation of master data management (MDM) providers, we identified the 15 most significant ones — Ataccama, IBM, Informatica, Magnitude Software, Profisee, Prospecta Software, Reltio, Riversand, SAP, Semarchy, Stibo Systems, Syniti, TIBCO Software, Viamedici, and Winshuttle — and researched, analyzed, and scored them. This report shows how each provider measures up and helps enterprise architecture professionals select the right one for their needs.