Spring House Press, 16100 Seymour Rd, Grass Lake, MI 49240, US

Campbell-Ewald Company is an advertising agency that offers a range of custom publishing and digital and trade marketing solutions. The agency provides target marketing and strategic planning services. It conducts market research and analysis. The agency also offers local and national media planning and buying services. Campbell-Ewald Company maintains a digital media laboratory. Its clients include General Motors, Carrier Corporation and Lear Corporation. In addition, the agency serves various public sector clients, such as the U.S. Postal Service and the U.S. Navy. It specializes in in-house broadcast and digital production capabilities. Campbell-Ewald Company supports various charitable and community welfare organizations.