Top Marketing Research Companies Specializing in Mail Panels

Internet Research Bureau is a global survey company, specializing in quantitative online research and respondent engagement. Headquartered in Noida with regional headquarters in the U.S. and the U.K.

Symmetric provides proprietary samples, vetted blended samples and direct API connections for all types of qual, quant and iHut projects. Symmetric also builds private communities, panels and specialized recruits for low IR projects.