Centre d'étude des Supports de Publicité 136 boulevard Haussmann - 75008 Paris
Asociacion para la Investigacion de Medios de Comunicacion Capiton Haya, 61 (Pedro Moreno s/n) 28020 Madrid
Centre d'Information sur les Médias CIM asbl Chée de la Hulpe, 181/22 B-1170 Bruxelles
Nationaal Onderzoek Multimedia (NOM) Postbus 12040, 1100 AA Amsterdam
Biroul Roman de Audit ai Tirajelor (BRAT) Calea Victoriei, Nr 126, et 3, Sector 1, Bucuresti
Arbeitsgemeinschaft Media-Analyse e.V. Am Weingarten 25 60487 Frankfurt am Main
South African Advertising Research Foundation (SAARF) PO Box Sloane Park, Bryanston South Africa 2152
Levikintarkastus Oy Lönnrotinkatu 11 A, 00120 Helsinki
Romanian Association for Audience Measurement (ARMA) 3A Promoroaca Street, 3rd floor, District 1, Bucharest
Norwegian Media Businesses' Association (MBL) Tollbugaten 27, N-0157 Oslo
Television Industry Committee (ITK) 01033, Kiev-33, PO Box 33
Wemf AG für Werbemedienforschung BACHMATTSTRASSE 53 - CH 8048 ZÜRICH
Mediapulse Foundation for Media Research Mediapulse Corporation, Thunstrasse 18, PO-Box, 3000 Bern
Verein Arbeitsgemeinschaft Media-Analysen Riemergasse 11/3/11, A-1010 Wien