Downtown Partners Chicago is an advertising agency that provides various related services. Located in Chicago, Ill., the firm offers its vast customer base an array of services in the areas of collateral, film, interactive, out of home and many more. In addition, the company provides a host of other services, such as print and product design, to name a few. Downtown Partners Chicago has a vast list of clients, including Northern Trust, Allen Edmonds, Saffron, Kellogg and Green Planet, among others.