Congress is the dominant industry is the emergence of modern communication, whether it is a form of internal or external communication. Internal communication includes sales meetings, seminars and training, an important annual gatherings, conferences, and external communication takes aim at the most important audience, which speaks through press conferences, product launches, annual meetings of a general nature, technical conferences, etc.. Congress as a modern form of communication represent a diverse mix of communication events, is extremely important for the economic development of regions, states and destinations. The creation, development and size of the meetings industry as a modern industry, its importance is reflected through the construction of necessary infrastructure, increased employment, expanded business cooperation, tourist services, promotion of destinations, etc.