We are based in St. Louis, and are your one-stop resource for billboard advertising throughout the Midwest. Our exceptional locations provide repeated exposure of your message to the audiences you need to reach. With more than 1,100 available billboard faces, our locations in Missouri and Illinois, along with the DDC Signs billboards we manage in Indiana, Alabama, Iowa, Mississippi, Kansas and Tennessee give advertisers excellent market coverage. You can count on DDI Media for superior outdoor locations, effective design and affordable production, backed by a truly excellent service team. Now through digital, mobile advertising we also offer even more ability to target your audience. Perfect for a wide variety of businesses. See DDI Mobile on this site for more information.