FKM: Society for Voluntary Control of Fair and Exhibition Statistics created uniform rules for the tracking of exhibitor, surface and visitor numbers. After the completion of audits, the data are summarized in the annual report "Certified Fair and Exhibition Statistics".
GDG: The Community of Large German Trade Fairs was founded in October 2002 by leading German trade fair companies. Its objective is to represent the common interests of German exhibition spaces in the public sphere
ufi: The Global Association of the Exhibition Industry (UFI) is the fusion of leading trade fair organizers and exhibition ground owners with national and international trade fair associations and their partners.