ExL Events (80)
www.exlevents.com
BIT Congress Inc. (77)
www.bitcongress.com
Triumph Overevents (76)
www.triumphgroupinternational.com
Elsevier Ltd (72)
www.elsevier.com
Co.Be.Ga. Congressi sas (69)
www.cobega.it
Elsevier B.V (68)
www.elsevier.com
Richmond Events Ltd (68)
www.richmondevents.com
Estensis GmbH (67)
www.estensis.de
Congredior srl (66)
www.congredior.it
Serenas Group (GL Events) (65)
www.serenas.com.tr
Eventi 5 (65)
www.eventi5.it