In Forrester's evaluation of the emerging market for sales social engagement tools, we identified the eight most significant providers in the category — Dynamic Signal, EveryoneSocial, Facelift brand building technologies (BBT), Grapevine6, Hootsuite, PostBeyond, Sociabble, and Thought Horizon — and evaluated them. This report details our findings about how well each vendor scored against 10 criteria and where they stand in relation to each other. B2B marketing and sales leaders can use this review to select the right partner for their sales social engagement needs.