Mashable ranked Cincinnati the most social city in the USA, June 2011. With 9 Fortune 500 companies headquartered in Cincinnati, the city has a vibrant community of digital marketers and social media enthusiasts. This, combined with the digital revolution being created by P&G, the world's largest advertiser, is putting Cincinnati on top of the social media charts! In honor of Social Media Day on June 30, and the Cincinnati Social Media Day Event on June 30 at the Purple People Bridge, we present you with Cincinnati IS Social.