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
Belgium
- EyeSee Research
Canada
- Abacus Data
- Léger Marketing
- Print Measurement Bureau
China
- JETT customer experience
France
- Ipsos
- MKG Group
Germany
India
- IMRB International
United Kingdom
United States
- Arbitron
- Forrester Research
- Frost & Sullivan
- Gartner Group
- Hall & Partners
- Harris Interactive
- IMS Health
- International Data Corporation
- IRI
- J. D. Power and Associates
- KS&R
- NPD Group
- Nielsen
- Rockbridge Associates, Inc.
- StrategyOne