Search and social media marketing firm Promediacorp, located in Midtown Manhattan. We run online marketing campaigns for some of the world's most recognized brands including: Sony Music Entertainment, MTV, Forever 21, Ringling Brothers / Disney On Ice, McGraw-Hill, Penguin-Random House, and more. We also develop free and custom online marketing tools and software. Promediacorp is a Google Engage agency partner, Amazon Web Services solutions provider, and a Moz recommended company.