We have been using Teletrax’s video watermarking and monitoring service for the past year and are extremely pleased with the invaluable broadcast intelligence it has provided as we monitor the success of our campaigns,” said Scot Chastain, vice president of NBC AAPS. “Our decision to partner with Teletrax as it continues to expand its market coverage will enable us to further determine the effectiveness of our advertising and promotional activities across the entire NBC broadcast network.