The Guide for Buyers of Marketing Research


More than just a directory

Find and engage the right partners for your market research needs.

For over 55 years, GreenBook has served as a trustworthy guide for buyers of marketing research. Insights professionals from thousands of organizations come to GreenBook to find the most accurate and up-to-date information on over 1,500 global market research vendors.

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Access comprehensive vendor information in a structured format that enables you to easily compare research agencies and make decisions more efficiently. View detailed information about products, areas of specialization, services and related documentation, articles, case studies, and more.

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Custom search leverages the GreenBook taxonomy of over 450 specialties to help you find the right vendors like no search engine. Filter suppliers by research issues, geography, target audience, services, or methodology.

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