| The AT&T network includes extensive wireless and wired access capabilities, as well as one of the world's most advanced and powerful IP backbones. AT&T is a leader in IP-based communications services to businesses. They also have one of the nation's fastest 3G networks and the largest international coverage of any U.S. wireless carrier, offering the most phones that work in the most countries; the largest Wi-Fi network in the United States; and the largest number of high speed Internet access subscribers in the United States. |
|
| Comcast is the largest cable operator and third-largest telephone company in America, providing broadband internet, telephone service, and cable television to businesses in 19 markets nationwide, covering 39 states. Comcast Business, launched in 2009, originally targeted businesses with less than 20 employees. Today Comcast Business is targeting POTS and PRI together, with plans to move even higher upstream into metro Ethernet and SIP. You can sell Comcast Business with confidence because there are no leased lines between your customer and Comcast, who manages their own network end-to-end. |
 |
| PAETEC is a nationwide provider of local and long distance voice services, data and Internet services, and software applications, among others. |
 |
| Windstream Communications, formerly known as NuVox, delivers customized managed communications services, information technology, data, security, and voice solutions designed specifically for business customers. NuVox serves approximately 90,000 customers in the Southeast and Midwest, and provides select services throughout the United States. NuVox delivers services via its industry-leading MPLS-based wide area private IP network. |
 |
| tw telecom specializes in Ethernet and transport data networking, VoIP, VPN, security, dedicated Internet access, and local and long distance voice services. As of 2011, tw telecom installed the largest quantity of Ethernet ports, second only to AT&T and Verizon. |
 |
| Level 3 Communications is an international communications company headquartered in Broomfield, Colorado. The company operates one of the world’s largest communications and Internet backbones over an IP-optimized network. |
 |
