GSD&M Idea City LLC
GSD&M Mythos Group acts as the agency's movie production segment. In addition to its Austin, Texas office, the agency has an office in Chicago. Founded in 1971, GSD&M Idea City is a subsidiary of Omnicom Group, the world's #1 media services conglomerate. It officially changed its name to GSD&M Idea City in mid-2007. Big ideas from GSD&M Idea City help keep its customers' brands fresh in the minds of consumers. GSD&M Idea City LLC company is one of the country's leading full-service advertising agencies, providing creative ad work and brand marketing for such big names as BMW of North America, MasterCard, Southwest Airlines, the PGA TOUR, and the US Air Force.