New York / New York / United States
One Communication Corp. is one of the largest telecommunication services providers in the United States. Based in New York, N.Y., it offers local, long distance and voice over internet protocol (VoIP) services, as well as Web and converged IP virtual private network (VPN) facilities. The company provides bundled services, data and internet services, managed services and mobility services to its business clients. One Communication Corp. also renders carrier and reseller services. It serves over 160,000 small and mid-sized business customers in 18 states across the Northeast, Mid-Atlantic and Upper Midwest and the District of Columbia.