CoreSite

CoreSite is a prominent provider of carrier-neutral data centers and interconnection services, operating as a subsidiary of American Tower. Established in 2001, CoreSite manages 30 data centers across 11 major U.S. markets, encompassing over 4.5 million net rentable square feet. Key locations include Boston, Chicago, Denver, Los Angeles, Miami, New York City, Northern Virginia, San Francisco/San Jose, Santa Clara, Atlanta, Orlando, and Washington, D.C.

The company specializes in colocation services, offering tailored solutions such as cabinet space, private cages, and data center suites. CoreSite's interconnection services include cross-connects and advanced platforms like the Open Cloud Exchange® (OCX), which supports software-defined networking and automated connectivity. With direct cloud onramps to major providers like AWS, CoreSite enables secure, high-speed connections to cloud platforms. Serving over 1,350 clients across various industries, CoreSite facilitates extensive inter-market connectivity through access to more than 450 carriers and over 40 intercontinental cables, supporting customers in building hybrid IT strategies and optimizing performance.