Expertise
| Area | ||||||
|---|---|---|---|---|---|---|
| Automotive | Telephone survey | Mystery Customer | ||||
| Food & Drinks | Telephone survey | Paper surveys | ||||
| Retail | Telephone survey | Internet survey | Paper surveys | Personal interviews | Discussion groups | Mystery Customer |
| Electronic Commerce | Telephone survey | Internet survey | ||||
| Communication Media | Telephone survey | |||||
| Pharmaceuticals | Telephone survey | |||||
| Politics and Opinion | Telephone survey | Internet survey | Paper surveys | Personal interviews | Discussion groups | |
| Financial Services | Telephone survey | Personal interviews | ||||
| Telecommunications and Technology | Telephone survey | Internet survey | Personal interviews | Mystery Customer | ||
| Transport and Energy | Telephone survey | |||||
| Tourism and leisure | Telephone survey | Paper surveys | Discussion groups | |||
| Municipal and government | Telephone survey | Paper surveys | Personal interviews |













