Coming in 35th of the Researchscape 50 — the most mentioned sites on the #MRX Twitter channel — is New York AMA’s blog, GreenBook, subtitled “The Guide for Buyers of Market Research”. GreenBook, an annual directory of focus group facilities and research firms that has been published for 50 years, provides a variety of online buyer guides. [It’s corresponding blog, at the separate domain, appears somewhere higher on this list.]

Some of GreenBook’s top #MRX posts from the past year:

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