605
605 is an independent TV measurement firm that offers advertising and content measurement, full-funnel attribution, media planning, optimization and analytical solutions on top of our 100% deterministic TV viewership dataset covering more than 21 million US households across all 210 DMAs. Our multi-source viewership dataset offers whole-home TV viewing visibility by combining the best attributes of set-top-box and ACR data. 605 is unique in that our multi-source viewership dataset supports 100% deterministic audience data activation at the household level while being reportable second by second with currency grade national and local projections methodologies, all privacy compliant.