This document discusses how social media analytics can help advertising agencies strengthen their pitches for new clients. It presents two models: the Improving the Pitch with Social Intelligence (IPSI) model shows how analyzing online conversations about a prospective client can provide insights for a more compelling pitch. The Effective Advertising with Social Intelligence (EASI) model demonstrates how social data can prove the effectiveness of advertising campaigns. The document also describes a case study where Crimson Hexagon analyzed online discussions about shopping at Best Buy to identify opportunities agencies could propose.