CTC Communications

One Communications is the biggest privately-held regional supplier of telecommunications services within the US. With over 2, 000 employees and $800M in annual revenue, we serve 160, 000 tiny and medium-sized business clients in 18 states across the Northeast, Mid-Atlantic and Upper Midwest, plus the District of Columbia. Through our facilities-based IP network and client-focused approach, we deliver the correct products and services at a great price to assist your business communicate, save and grow.