Bluebook.org
Produced by the Marketing Research Association (MRA), the Blue Book Marketing Research Services Directory is a powerful free reference source for professionals who purchase consumer and opinion research services. The Directory provides comprehensive descriptions of marketing research services and facilities owned and operated by marketing research companies and suppliers of marketing related services. The online edition is updated continuously giving you the most current and accurate information on marketing research services and facilities such as mall locations, qualitative research services, quantitative research services, focus group facilities, telephone facilities, data collection services, online surveys and panel providers.