Social Media Social media surging in B2B content marketing LinkedIn is the top platform for business-to-business marketers, but the best ones use as many platforms as they can to get their message across. By Kelsey CoxNov. 22, 2013 SHARE Ragan Insider Premium Content To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.