comScore

Reston, Virginia, United States · Founded 1999

1001-5000 employees · SCOR

Sourced & current · updated Aug 28, 2026Website

comScore is a global information and analytics company that measures audiences, brands and consumer behavior across media platforms. They provide data and analytics to businesses, media, and advertising agencies.

Where they sit

Stack tier: Core Platforms (S)

Data & AnalyticsMarketing AnalyticsVerification & Measurement

One of the leading global audience measurement and analytics providers, serving as an alternative currency to Nielsen for cross-platform media measurement