This document lists the names, phone numbers, emails, and websites of various market research agencies in Colombia. It includes companies such as GFK, Yanhaas, Tempo Group, Millward Brown, Ipsos, Invera Research, Ibope, Feedback, Consenso, Centro Nacional de Consultoría, Optimos, AC Nielsen, Brandstrat, Views Colombia, Datexco, Meiko, and Raddar.

1. NOMBRE AGENCIA TELÉFONO EMAIL PÁGINA WEB
GFK (57 1) 640 1250 recepcion.colombia@gfk.com www.gfk.com
YANHAAS (57 1) 743 2848 contacto@yanhaas.com www.yanhaas.com
TEMPO GROUP (57 1) 618 0636 martha.umana@tempogroupsa.com www.tempogroupsa.com
MILLWARD BROWN (571) 747 7000 gabriel.castellanos@millwardbrown.com www.millwardbrown.com
MARKET TEAM (571) 3149600 www.mktteam.com
IPSOS (57 1) 3769400 napoleon.franco@ipsos.com www.ipsos.com.co
INVERA (571) 3099576 contactanos@inveraresearch.com http://www.inveraresearch.com
IBOPE (571) 646 0600 ibope@ibope.com.co www.ibope.com.co
FEED BACK (57 1) 617 0727 info@fb.com.co www.fb.com.co
CONSENSO (57 1) 3394888 www.consenso.com.co
CENTRO NAL CONSULTORÍA (57 4) 3099576 www.centronacionaldeconsultoria.com
OPTIMOS (571) 3099576 maritza@optimos.com.co http://www.byoptimos.com/
AC NIELSEN 57-1-6516500 http://es.nielsen.com/
BRANDSTRAT (571) 623 10 24 / 622 08 37/38 info@brandstrat.co www.brandstrat.co
VIEWS COLOMBIA (571) 757 7269 contactenos@viewscolombia.com http://www.viewscolombia.com/
DATEXCO 57 (1) 746 0560 sales@datexco.com http://datexco.com/
MEIKO (1) 5207720 http://grupomeiko.com/
RADDAR (57-1) 7435720 info@raddar.net http://raddar.net/
AGENCIAS DE INVESTIGACIÓN DE MERCADOS