Alliance Telecommunications

XO Communications is a full-service provider of communications services for small and growing businesses, larger enterprises, and carriers. XO possesses a wealth of local fiber, DSL, fixed wireless, data networking, Internet, and long-haul network assets that few - if any - U.S. emerging service providers can match. In fact, XO is positioned as one of the only national, local end-to-end broadband communications companies in the U.S. That means we're about breadth, depth, and execution on a national scale in the best local markets..

Level 3 is an international communications company headquartered in Broomfield, Colorado. The company operates one of the largest communications and Internet backbones in the world. Level 3 offers a comprehensive portfolio of network offerings that spans Internet Protocol (IP) services, broadband transport, colocation services, and patented Softswitch-based managed modem and voice services. Level 3 also uses these network services as a foundation for delivering enterprise telecommunications solutions.

 PAETEC Communications, Inc., is an innovative supplier of communications solutions to medium and large businesses and institutions. With the belief that every customer has unique needs, PAETEC offers personalized solutions that include a comprehensive suite of VoIP services delivered over our Private-IP MPLS network. With more than 1,000,000 access line equivalents in service, PAETEC serves more than 15,000 core business customers across the U.S. by offering a full line of telecommunications and Internet services, enterprise communications management software, security solutions, and managed services.

Covad is a leading nationwide provider of broadband voice and data communications for small and medium businesses, offering DSL, Voice over IP, T1, Web hosting, managed security, IP and dial-up, and bundled voice and data services. Covad broadband and Voice over Internet Protocol (VoIP) services are currently available in 44 states and 235 major markets and can be purchased by more than 57 million homes and businesses. Our nationwide network is just the beginning. As market leaders, we make sure our customers are a step ahead — improving communications in their businesses and their homes.

New Edge Networks builds and manages business-class networks. Through its nationwide backbone, with about 900 switches and Internet routers, New Edge uses various access technologies (xDSL, T-1, frame relay, ATM, cable, wireless, and satellite) for providing broadband. Network options include combinations of access and network management functions. Based in Vancouver, Wash., New Edge Networks is a wholly-owned subsidiary of EarthLink Inc.