XO Business Services provides advanced VoIP, Internet, managed network, and hosted IT solutions for small and medium sized businesses, enterprises and government agencies.
; XO Communications is a FULL-SERVICE provider of communications services that provides voice. Data. Converged and managed services to various businesses and enterprises. The Company serves cable companies. Carriers. Content providers and mobile operators. XO Communications is a subsidiary of XO holdings. Which is one of the leading providers of national and local telecommunications services to...