Clean Zone Marketing is a media sales company specializing in Transit and Alternative Outdoor advertising. We are the largest transit advertising company in Midwest with coverage in over 60 markets throughout Indiana, Illinois, Ohio, and Missouri, reaching over 4 Million people. Transit advertising is a highly effective and extremely low cost way to reach a large audience. Clean Zone Marketing is more than just an out-of-home transit advertising company. We create customized campaigns in each market reaching millions of riders each year. Clean Zone Marketing provides clients with creative outdoor advertising media solutions in Indianapolis, Bloomington, Fort Wayne, Gary, Chicago, Cincinnati, Cleveland, and everywhere in between.