This document provides an overview of social media for business students. It defines social media and explains why companies need a presence in social media spaces. The main purposes of social media for businesses are identified as customer service, marketing, branding, public relations, sales, and recruiting. The presentation outlines best practices for establishing a social media presence and dividing social media roles within a company. Specific guidelines are provided for common social media platforms like blogs, Twitter, Facebook, YouTube, and LinkedIn.