More than just a directory
The tools to find, engage, and manage the right partners for your market research needs.
For over 50 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 and to engage the right partners.
Access the most accurate market research buyer guide
Access comprehensive information on over 1,500 global market research vendors 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.