Development Counsellors International, founded in 1960, is one of the leaders in tourism and marketing cities and locations. The firm has worked with more than 300 cities, regions, states and countries to help them attract both investors and visitors. It specializes in all phases of economic development and tourism marketing. Development Counsellors International offers editorial placements, public relations, prospect development, media and industry surveys, theme line development, blueprint marketing, telemarketing and crisis communications. The company also offers a range of resources for both the economic development and tourism marketing professionals. Some of its clients include Hershey Entertainment and Resorts Premier Tours and QualPro. The firm has headquarters in the state of New York.