About Cox Communications Cox Communications is committed to creating meaningful moments of human connection through broadband applications and services. The largest private telecom company in America, we proudly serve 6.7 million homes and businesses across 18 states. We're dedicated to empowering others to build a better future and celebrate diverse products, people, suppliers, communities, and the characteristics that makes each one unique. Cox Communications is the largest division of Cox Enterprises, a family-owned business founded in 1898 by Governor James M. Cox.