tw telecom, Inc.
| Nasdaq: TWTC
TW Telecom, Inc. provides managed network services, specializing in business Ethernet, data networking, converged, IP based virtual private network or 'IP VPN', Internet access, voice, including voice over Internet Protocol or 'VoIP', and network security services to enterprise organizations, including public sector entities and carriers. The company customers include, among others, enterprise organizations in the financial services, technology and scientific, health care, distribution, manufacturing and professional services industries, public sector entities, system integrators and communications service providers, including ILECs, CLECs, wireless communications companies and cable companies. TW Telecom was founded in 1993 and is headquartered in Littleton, CO.