Cannonball Agency

Cannonball Agency is a marketing agency in Clayton, MO. This independent, full-service agency serves a diverse range of national, regional, and local clients across the commercial, business, and civic sectors. With a 5.00 rating, the agency focuses on shaping powerful brand narratives by blending art and science to uncover human truths and create creative impact.

The agency has been independently owned and operated by the same three principals since 2004. Their team of over 40 people maintains an average tenure of 10 years, providing a level of consistency that clients value. Cannonball Agency handles various specialized projects, including brand positioning, long-form video content, immersive activations, and large-scale events. Their portfolio includes work for organizations such as St. Louis Children’s Hospital Foundation, WashU, and St. Louis CITY SC.

Located on Maryland Ave, the agency is situated near the Clayton License Office and is a short drive from Clayton High School, Samuel Church Pre-Kindergarten School, and Shaw Park.

Cannonball Agency is recognized globally for its excellence, having earned prestigious honors such as Clios, Emmys, and Addys, including a national American Advertising Awards Silver ADDY and a Mosaic ADDY. For 19 years, the agency has successfully managed a client roster that extends far beyond its local market size.

As a globally recognized creative force, Cannonball Agency continues to deliver impactful branding and advertising solutions for clients in Clayton and beyond.