This document discusses using social media for measurable B2B marketing. It argues that traditional B2B selling is no longer enough and that customer intimacy requires understanding a customer's context. Contextual marketing combines customer profile and real-time behavioral data to deliver the right services at the right moment. Social media can benefit B2B firms by helping build relationships and create value for customers over time. The document advocates measuring social media's impact on revenue and the sales funnel, not just engagement metrics.