In Forrester's 27-criteria evaluation of enterprise listening platform vendors, we identified the 11 most significant software and service providers in the category — Attensity, Brandwatch, Converseon, Crimson Hexagon, NetBase, salesforce.com (Radian6), Sprinklr, Synthesio, Sysomos, Tracx, and Visible Technologies — and researched, analyzed, and scored them. This report details our findings about how well each vendor fulfills our criteria and where they stand in relation to each other to help customer insights professionals select the right partner for their enterprise social listening needs.