U.S. Sites & Services American Tower offers customers the industry’s most diverse mix of sites and services to expand wireless and broadcast network coverage. Our U.S. portfolio consists of approximately 20,000 wireless towers, 2,000+ managed rooftops, 230 “tall” broadcast towers and exclusive access to approximately 550 in-building locations. We also offer a suite of value-added services to speed network deployment. Click on the links at left for more details.