The Mars Agency

Brogan & Partners is one of the largest convergence marketing agencies in the city of Detroit. The company offers a variety of services, such as advertising, media planning, business relations, customer and prospect research, Web site development, digital marketing, diversity marketing, publications and nontraditional media. Its list of clients include the Detroit Investment Fund, Michigan Economic Development Corporation, Continental Catering & Vending, Global Leadership Team, Genesys Health System, Flint, Medical College of Ohio, Joe Ricci Automotive Group and Chevrolet Women's Marketing. Brogan & Partners is affiliated with Chicago market research office and has service offices in Washington D.C., and Florida.

Valpak of Southeast Michigan is a local marketing company that connects consumers with businesses through a variety of coupons and deals. By leveraging a network of franchisees, Valpak helps communities save money while supporting local businesses to grow and thrive. With a wide range of offers, including discounts on dining, home improvement, and personal services, Valpak serves as a valuable resource for residents looking to maximize their savings. The company is dedicated to fostering strong community relationships and enhancing the local economy through its promotional efforts. Generated from the website

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.