Carlson Marketing offers a range of planning, research and media optimization solutions. It is one of the largest marketing agencies in the United States. The agency administers loyalty marketing and sales incentive programs. Carlson Marketing maintains a staff of more than 250 employees, as well as operates offices in over 20 countries. The agency provides various promotional, channel and event marketing services. It also offers brand loyalty, employee engagement and award solutions. Carlson Marketing processes nearly 10 million card transactions and manages approximately 300 client programs annually. In addition, the agency provides various technology services, such as infrastructure hosting, data security and management, and application design and development. Its clients include Sony Corporation, Target, and Barnes & Noble. The agency is a part of Carlson.