List of marketing research firms

This is a list of marketing research firms. In the case of research groups or conglomerates the location of the headquarters of the parent entity is given.

Australia

• OzTAM
• Roy Morgan Research

Canada

• Print Measurement Bureau

France

• Ipsos

India

• cross-tab
• IMRB International

Netherlands

• Segment Y

Germany

• GfK

United Kingdom

• FreshMinds
• Illuminas
• Ipsos MORI
• Kantar Group
• Millward Brown (part of the Kantar Group)
• Mintel
• Research International
• Synovate
• Taylor Nelson Sofres

United States

• ACNielsen
• Arbitron
• Birch ratings
• Bureau of Broadcast Measurement
• Decision Analyst
• Forrester Research
• The Gallup Organization
• Gartner Group
• Gelb Consulting Group
• Harris Interactive
• Hall & Partners
• IMS Health
• J.D. Power and Associates
• Jupiter Research
• Mintel
• Nielsen Broadcast Data Systems
• Nielsen Media Research
• NPD Group
• Opinion Research Corporation
• Opal Strategic Marketing and Communications, LLC
• SIS International Research, Inc.
• Synovate