CoreSite Email Format
IT Services and IT ConsultingColorado, United States501-1000 Employees
CoreSite is an IT services and IT consulting company based in Denver, Colorado, with 501 to 1,000 employees and is part of the American Tower portfolio (NYSE: AMT). It provides hybrid IT solutions through interconnected data center campuses, offering direct cloud onramps to enable customers to build customized hybrid IT infrastructure and support digital transformation. With more than 20 years of experience, CoreSite partners with customers to optimize operations, enhance customer experience, scale IT capabilities, and leverage data for competitive advantage. CoreSite's data centers are designed to support a native digital supply chain and provide interconnection services, including the Open Cloud Exchange. In April 2026, CoreSite launched 100G Ethernet Virtual Circuits on the Open Cloud Exchange interconnection platform. In March 2026, CoreSite was recognized as a Google Gold Verified Peering Provider.