Momentum is one of the largest global marketing agencies. It provides sponsorship, promotion, event, entertainment and retail marketing services. Momentum offers program execution, partnership valuation, contract negotiation, advertising, retail and trade programming, merchandising, logistics and brand services. In addition, it provides field and mobile marketing and asset activation. Momentum also offers consulting services for strategies, sponsorships and acquisitions. The company serves a variety of clients, such as American Express Blue, Coca-Cola, Nesquik, Bacardi Silver, Buick and Nescafe. Momentum provides online shopping facilities and is located in St. Louis and has branches in Chicago, New York City and Seattle. It also has operations in the United Kingdom, Sweden, Italy, Brazil and Taiwan. Momentum is a part of the McCann Worldgroup, which is one of world s largest marketing communications networks.