CoreSite

CoreSite operates interconnection dense campuses in the biggest United States metros, Los Angeles, the Bay Area, Denver, Chicago, New York, Boston, Miami, and Northern Virginia, where enterprises connect directly to clouds, carriers, and each other without leaving the building. In those markets it is the closest domestic rival to the flagship exchange operator, with direct on ramps to the major clouds and a meaningful ecosystem of networks, frequently at friendlier economics for a comparable requirement. Ownership by American Tower, one of the largest infrastructure companies in the world, puts patient, long term capital behind the platform and settles any question about staying power. The classic CoreSite buyer is a performance sensitive enterprise in one of its metros: latency to a specific cloud region matters, a private connection replaces unpredictable internet paths, and the office is close enough that engineers can reach the cage. The honest tradeoffs: the footprint is a handful of major markets rather than a national everywhere presence, premium metros carry premium pricing, and businesses without a real interconnection requirement are paying for adjacency they will not use. Pricing runs per cabinet plus power and cross connects, quote based, and comparing it directly with the flagship alternative in the same metro is usually where its value shows.