Zayo Group Holdings
USATechnology, Media and TelecomTechnology, Media and Telecom
Founded in 2007 and headquartered in Boulder, Colorado, Zayo is the #1 pure-play provider of metro, regional, and long-haul fiber infrastructure primarily in North America to telecom carriers and large enterprises with high data intensity and multiple locations. The company serves a diversified customer base of telecom carriers and medium-sized to large businesses from a wide range of sectors. Zayo has ~3,350 employees today.