tw telecom has delivered managed data, Internet and voice networking solutions to businesses and large organizations throughout the U.S. As one of the three largest providers of Business Ethernet in the nation, we connect more than 20,000 commercial buildings to our national fiber network. What does tw telecom stand for? A trusted communications service provider for enterprises and large organizations. Predictable, secure networks with scalable technology and solutions to move your business forward. Superior customer experience thatâ€™s both responsive and collaborative.