How Uncle Sam Buys Opinions
Track federal spending on marketing research and public opinion polling with our interactive “Uncle Sam Buys Opinions” tool. Powered by the USAspending API, it reveals live NAICS 541910 contract data by year, month, agency, vendor, and state. Explore trends, compare periods, and uncover key relationships—all in a clear, exportable, and responsive visualization built for researchers, contractors, and data analysts.