Marketing, Sales Promotion and Advertising Agency located in St. Louis, MO. Everybody has a story. Some storytellers are just more interesting than others. At Cannonball, we believe every brand has an unbelievable story to tell, and that it just needs to be told the right way. That’s what we do. Roll up our sleeves. Dive into insights. And create work that is compelling, convincing, and entertaining. Got a good story? We’re ready to dive in and tell it.