Nielson SIGMA Electronic Verification Services
SIGMA uses proprietary video encoding and monitoring equipment to detect video airings. The video is encoded prior to duplication/distribution and SIGMA picks up each airing 24 hours a day. The code includes a service provider ID, date, and time of origination.
SIGMA also offers an application that links the Nielsen audience data with cost data, providing information about how many people saw your video, as well as the estimated cost of airtime. Nielson SIGMA Electronic Verification Services
Universal Video Monitoring Service
A-1 Broadcast uses Video Monitoring Service reporting for its projects. Universal has the most comprehensive broadcast media video monitoring and reporting capabilities in the industry - with coverage of all 210 US broadcast markets, plus national, local and cable news and radio newscasts.
Universal monitors and provides detailed reports based on your custom criteria, delivering you the most relevant, actionable intelligence available.
Arbitron Radio Service
Arbitron is the leading radio audience monitoring service. Through this service we can track and ascribe accurate radio audience totals.