In our 17-criterion evaluation of marketing creative and content services providers, we identified the 13 most significant ones — Accenture, BBDO, Deloitte, dentsuMB, DEPT, Leo Burnett, Media.Monks, MullenLowe, Ogilvy, OPMG, Publicis Worldwide, R/GA, and VMLY&R — and researched, analyzed, and scored them. This report shows how each provider measures up and helps marketing professionals select the right one for their needs.