Find Marketing Research Companies

GreenBook Directory helps you find marketing research suppliers, facilities, and consultants as well as providers of related services. Browse by market research specialties or locations below to find a vendor that meets your requirements.

Browse By Market Research Specialties

Browse By Location

Posts from GreenBook blog

The Upside to the Facebook and OkCupid Experiments

While I recognize the ethical concerns, they are outweighed by my enthusiasm for greater scientific insights and optimism for potential new discoveries. In that regard, I applaud Facebook and OkCupid for releasing the results of their studies, and wish more companies would do the same.