Zayo Group is a privately held company based in Louisville, Colorado. The company is a national provider of fiber-based Bandwidth Infrastructure and carrier-neutral colocation products. Zayo serves wireline and wireless carriers, data centers, Internet content and services companies, high bandwidth enterprises as well as federal, state and local government agencies. Zayo’s network assets include over 45,000 route miles, connecting 164 markets across 42 states as well as Washington D.C . - Source: Wikipedia
