309 Marketing Group addresses the advertising needs of residents throughout the Peoria metro and the outlying communities of Pekin, Bloomington-Normal, and Springfield. It offers TV and radio advertising, brochures, and outdoor marketing services. It also provides website and logo design, branding, and internet marketing solutions. The company builds a relationship with each client by learning about their business and utilizing techniques, such as focus studies and cost-per-point analysis. It also strives to deliver transparent data, monitor advertising performance, and alter strategies as needed.