VISIBRAIN
75002 Paris
https://www.visibrain.com

COM'ACCESS
78600 Maisons-Laffitte
http://com-access.fr/

VIAVOICE
75006 Paris
http://www.institut-viavoice.com

SCP COMMUNICATION
75008 Paris
http://www.scpcommunication.com

PCW ETUDES
78760 Pontchartrain
http://www.pcw-etudes.fr

OCCURRENCE
75002 Paris
http://www.occurrence.fr

KANTAR TNS
75014 Paris
http://www.tns-sofres.com

INVESCOMM
75010 Paris
http://www.invescomm.com

INSTITUT MÉDIASCOPIE
92300 Levallois-Perret
http://www.mediascopie.fr

HARRIS INTERACTIVE
94300 Vincennes
http://www.harrisinteractive.fr