One Communications is the largest privately-held regional provider of telecommunications services in the United States. With over 2,000 employees and $800M in annual revenue, we serve 160,000 small and mid-sized business customers in 18 states across the Northeast, Mid-Atlantic and Upper Midwest, plus the District of Columbia. Through our facilities-based IP network and customer-focused approach, we deliver the right products and services at a great price to help your business communicate, save and grow.