StreetMetrics LLC is a technology company that specializes in measurement and analytics for out-of-home (OOH) advertising, specifically focusing on moving media like transit ads, ride-share vehicles, and other forms of mobile advertising. Their platform provides advertisers with detailed insights into audience engagement and campaign performance by tracking impressions and reach in real-time. StreetMetrics aims to enhance the effectiveness of moving media campaigns by delivering data-driven solutions that help advertisers understand the impact and ROI of their outdoor advertising efforts.