Guideline Information

At Guideline, we're defining the future of how the world buys and sells media. We combined the leading media planning and data companies to create the world’s most trusted set of solutions to help shape mission-critical advertising decisions. Though we already provide guidance to the world’s leading brands, agencies, and media owners; we are just getting started. We are innovating, expanding existing capabilities, and leveraging cutting-edge technology to offer automated, intelligent solutions to age-old industry processes.