Cisco Systems, Inc. is the worldwide leader in networking, providing the broadest line of solutions for transporting data, voice, and video within buildings, across campuses, or globally. Cisco Internet Protocol-based (IP) networking solutions are the foundation of the Internet and most corporate, education, and government networks worldwide.

Cisco is recognized as a pioneer, using the Internet to provide customer support, sell products, offer training, and manage finances. The tradition of innovation continues as Cisco creates leading products and key technologies to make the Internet more useful and dynamic in the years ahead. For more information, go to www.cisco.com.

Qwest Communications International Inc. (NYSE: Q), through its operating subsidiaries, is a leading provider of high-speed Internet, data, video and voice services. With nearly 40,000 employees, Qwest is committed to the "Spirit of Service" and providing world-class services that exceed customers' expectations for quality, value and reliability.

Vanco is the pioneering and leading global Virtual Network Operator. Vanco does not own telecom assets and therefore has the freedom to source infrastructure from the most suitable Asset Based Carriers on a global basis. Carriers can extend their off-net reach by accessing, through Vanco, other carrier networks around the world.

InterMetro Communications is a leading facilities-based provider of enhanced voice and data communication services. We own and operate a national, private VoIP network infrastructure powered by state-of-the-art switching equipment. Our robust network transports carrier-quality enhanced voice services that can be packaged into customized high margin products. Our network powers some of the industries' leading providers of communication services, such as: wholesale transport carriers, wireless providers, broadband phone companies, VoIP service providers, prepaid calling card providers, and voice-enabled application service providers. Our competitive advantage is based on the ability to deliver customized voice solutions at significant cost savings, without compromising quality.

With more than 15 years in the wholesale business, Sprint delivers the #1 network, product and brand according to the 2006 Atlantic ACM Report Card. We deliver global network coverage, service assurance, financial stability, and a broad range of solutions. Put the power of Sprint behind your brand. www.sprint.com.

Verizon Partner Solutions offers a broad portfolio of value-added, competitively priced services to assist domestic US customers in reaching their goals. Whether you're a long distance, local, Internet, or wireless provider, we offer innovative solutions coupled with world class expertise and global reach on an award-winning network. With Verizon Partner Solutions, customers receive wholesale voice, data and Internet services on one of the world's largest and most reliable backbone networks. With specialized pricing, support options, and a dedicated team of specialists focused on your wholesale requirements, Verizon Partner Solutions provides the relationship you need today for the business you want tomorrow.

GeoResults, founded in 2001, is a telecommunications industry consulting firm, revolutionizing the way clients use business information and telecom network intelligence. Better data leads to better results, allowing clients to quickly capitalize on marketing and acquisition initiatives.

GeoResults provides customized business and residential market planning/analysis, database marketing, and mapping services to over 100 telecom companies. GeoResults professionals have developed sophisticated telecom bandwidth estimates and spending estimates for voice, data, cellular, and video services by business location for every business in the U.S. The GeoResults telecom infrastructure databases are industry best, including national coverage of fiber lit buildings and cellular tower sites.

GeoResults develops cooperative relationships with its clients, providing products and services needed to achieve rapid and efficient success, regardless of a company's business objectives.