American Tower Corporation

Once owned by the Western Union company, the building was formerly known as "The Telegraph Building."

VA1 and VA2 are on Sunrise Valley Drive in Reston. VA2 was built in the parking lot of the original VA1 data center.

As part of VA3 Phase 1B, CoreSite will build the shell of an 80,000 Gross sqft, 12 megawatt building, and a 77,000 NRSF centralized infrastructure building. which will serve the entire VA3 property.

CoreSite’s Boston data center (BO1) borders Cambridge and Boston’s central business district, serving the many healthcare, financial, technological and educational enterprises located in the area.

CoreSite’s MI1 data center in Miami provides connectivity from the U.S. to South America, as well as existing and scalable connectivity to NAP of the Americas. Built to withstand a Category 5 hurricane.

CoreSite's LA2 facility at 900 N Alameda is an elegant building that was built in 1940 as a Postal Annex. It was the central mail processing facility for Los Angeles until 1989. The site is now owned by CoreSite and is being incrementally converted to data center space.

CoreSite's Santa Clara Campus contains 5 datacenter buildings. (SV3, SV4, SV5, SV6, SV7 and SV8)

Colo Atl has no monthly recurring cross connect fees between tenants and provides exceptional customer service.

CoreSite completed construction on SV8 phases I and 2 in the second half of 2019

This is the legacy Comfluent Denver 2 site that is adjacent to the Level 3's Denver gateway site

CoreSite's Any2 IXP (Peering Exchange) is the largest public IXP in the Western United States. The Unity Trans-Pacific submarine cable, also lands in the building, which provides undersea connectivity to Asia.

Acquired from Comfluent, data center has the acted as the defacto building Meet-Me Room until 910Telecom set up its own MMR.

This site was acquired by American Tower in 2021 from Cyber Wurx

1275 K Street is Washington DC's Network Hotel

55 S Market is a legacy Carrier Hotel in San Jose

In February 2018, CoreSite acquired a two-acre land parcel in downtown Chicago, Illinois, on which CoreSite built CH2, a greenfield development of a 175,000-square-foot, turn-key, four-story data center supporting 18 critical megawatts of power capacity. The building was completed in June 2020.