Op4G (Opinions4Good)
Op4G nurtures and maintains a quality, engaged membership panel built to support our market research clients and to benefit nonprofit organizations.
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Dana Stanley
Greenbook’s Chief Revenue Officer
Top Marketing Research Firms in New Hampshire
Featured Marketing Research Firms in New Hampshire
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LOCATION
Portsmouth, New Hampshire
Maven is a global provider of professional insights and perspectives and operator of the world's largest online expert network.
LOCATION
Dover, New Hampshire
Qessential Medical Market Research is a leading, full-service marketing research provider dedicated to the pharmaceutical & medical device industries.
Why choose Qessential Medical Market Research, LLC
Medical specialized
Unique US HCP respondents
Quantitative genius
Qualitative experts
Results focused
LOCATION
Portsmouth, New Hampshire
Op4G nurtures and maintains a quality, engaged membership panel built to support our market research clients and to benefit nonprofit organizations.
Why choose Op4G (Opinions4Good)
High quality panel
Nonprofit model
End-to-end solutions
Consultative approach
B2B & healthcare experts