Covad is a leading nationwide provider of integrated voice and data communications. The company offers DSL, Voice Over IP, T1, broadband wireless, Web hosting, managed security, IP and dial-up, and bundled voice and data services directly through Covad's network and through Internet... more

Equinix, Inc. (Equinix) provides network neutral colocation, interconnection and managed services to enterprises, content companies, systems integrators and a network provider. Through its Internet Business Exchange hubs, (IBX hubs), in 18 markets in the United States, Asia-Pacific and... more

Cable & Wireless is the only full service telecommunications company in the region, and one of the world's leading international communications companies. It provides fixed and mobile voice, data, IP (Internet Protocol) and broadband services to business and residential customers, as well... more

Orange and wirefree are trademarks of Orange PCS. The Orange group is one of the world's largest mobile communications companies, with operations in 19 countriesa cross Europe and beyond. It provides a broad range of personal communications services, including Orange GSM1800 services and... more

WorldCom, Inc. (WCOEQ, MCWEQ) is a leading global communications provider, delivering advanced communications connectivity to businesses, governments and consumers. With one of the world's most expansive, wholly-owned data networks, WorldCom provides innovative data and Internet services... more

BellSouth Corporation is a Fortune 100 communications services company headquartered in Atlanta, Georgia, serving more than 44 million customers in the United States and 14 other countries. Consistently recognized for customer satisfaction, BellSouth provides a full array of broadband... more

Global Crossing (Nasdaq: GLBC) provides telecommunications solutions over the world's first integrated global IP-based network. Its core network connects approximately 400 cities in about 45 countries worldwide, and delivers services to more than 690 cities in more than 60 countries and... more

RCN Corporation, http://www.rcn.com, is one of the largest facilities-based competitive providers of bundled cable, high-speed internet and phone services delivered over its own fiber-optic local network to residential, small business and commercial customers in the most densely populated... more

AT&T Inc. (AT&T) is a provider of telecommunications services in the United States. It offers its services and products to consumers in the United States, and services and products to businesses and other providers of telecommunications services worldwide. The services and products that... more

Inmarsat Plc provides a portfolio of global mobile and transportable broadband communication services via satellite and solutions across its main areas of maritime, aeronautical and land. The principal services include safety and control communications, instant communications (voice, fax... more

EarthLink, Inc. provides Internet access and related value-added services to individual and business customers throughout the United States. The Company operates in two segments: Consumer Services and Business Services. The Consumer Services segment provides Internet access and related... more

XO Communications is a broadband telecommunications services provider offering a complete portfolio of telecommunications services, including: local and long distance voice, Internet access, Virtual Private Networking (VPN), Ethernet, Wavelength, Web Hosting and integrated voice and data... more

TELUS Corporation is a national telecommunications company in Canada, offering a range of wireline and wireless communications products and services including data, voice and entertainment. During the year ended December 31, 2007, TELUS had 11.1 million customer connections, including 5.6... more

Qwest offers a powerful combination of award-winning broadband, video and voice solutions for residential customers, businesses and government agencies. Customers coast to coast turn to Qwest's industry-leading national fiber optic network to meet their evolving communications and... more

Telewest Broadband, the broadband communications and media group, currently passes 4.9 million homes and provides multi-channel television, telephone and internet services to 1.74 million UK households, and voice and data telecommunications services to around 67, 000 business customers.... more

Alltel is owner and operator of the nation's largest wireless network and has more than 12 million customers.

MobilePro Corp. (MobilePro) is a holding company with subsidiaries in the pay telephone and online gaming industries, and an affiliate in the software industry. Although classified as discontinued operations, the Company owns an integrated telecommunications business. At June 30, 2007,... more

SAVVIS Communications (NASDAQ: SVVS) is a global IT Utility that leads the industry in delivering secure, reliable, and scalable hosting, network, and application services. SAVVIS, strategic approach combines the use of virtualization technology, a utility services model, and automated... more

Speakeasy, the nation's largest independent broadband services company is focused on meeting the needs of discerning businesses, professionals and those who depend on the Internet for higher productivity in life. Speakeasy manages its own private fiber-optic national network, ensuring... more

BCE is Canada's largest communications company, providing the most comprehensive and innovative suite of communication services to residential and business customers in Canada. Under the Bell brand, the Company's services include local, long distance and wireless phone services,... more

Verizon Business, a unit of Verizon Communications (NYSE: VZ), operates the world's most connected public IP network and uses its industry-leading global-network capabilities to offer large-business and government customers an unmatched combination of security, reliability and speed. The... more

Equant (NYSE: ENT)(Euronext Paris: EQU) is a recognized industry leader in global data and IP network and integration services for multinational businesses. The Equant network has unmatched seamless reach, connecting key business centers in 220 countries and territories, with local... more

Connected by intercity fiber optic networks in the United States and Europe, as well as undersea cables crossing the Atlantic, Pacific and in Asia, Level 3 currently offers service over metropolitan networks in 43 U.S. and European markets. Of those cities, Level 3 has built and operates... more

Iridium Satellite LLC (http://www.iridium.com/) is the only MSS company offering gap-free, pole-to-pole coverage over the entire globe. The Iridium constellation of low-earth orbiting (LEO), cross-linked satellites provides critical voice and data services for areas not served by other... more

Primus Telecommunications Group, Incorporated (Primus) is an integrated telecommunications services provider offering a portfolio of international and domestic voice, wireless, Internet, voice-over Internet protocol (VoIP), data and hosting services to business and residential retail... more

Golden Telecom, Inc., (NASDAQ: "GLDN") is a leading facilities-based provider of integrated telecommunications and Internet services in major population centers throughout Russia and other countries of the CIS. The Company offers voice, data and Internet services to corporations,... more

Vidéotron Ltée, a wholly-owned subsidiary of Quebecor Média Inc., is an integrated communications company active in cable television, interactive multimedia development and Internet access services. Vidéotron Ltée is a leader in new technologies, thanks to illico, its interactive... more

Tiscali S.p.A., (Nuovo Mercato, Milan: TIS, Nouveau Marche, Paris: 005773), is the Internet communications company providing access, content and business applications, as well as innovative communications services.

Eschelon Telecom, Inc. is a facilities-based competitive communications services provider of voice and data services and business telephone systems in 23 markets in the western United States. Headquartered in Minneapolis, Minnesota, the company offers small and medium-sized businesses a... more

Level 3 Communications, Inc. (Level 3) through its operating subsidiaries, is primarily engaged in the communications business. Level 3 is a facilities-based provider of a range of integrated communications services. As of December 31, 2007, the Company had approximately 77,000 intercity... more

Telstra Corporation Limited (Telstra) is an Australia-based company, providing telecommunications and information services for domestic and international customers. The Company operates in nine business segments: Telstra Consumer Marketing and Channels (TC&C), Telstra Business (TB),... more

Sprint offers an extensive range of innovative communication products and solutions, including global IP, wireless, local and multiproduct bundles. A Fortune 100 company with more than $27 billion in annual revenues in 2004, Sprint is widely recognized for developing, engineering and... more

Telefonica S.A. (Telefonica) is a diversified telecommunications company, which provides a range of services through telecommunications networks. The Company is focused on providing fixed and mobile telephony services. Telefonica is present principally in Spain, Europe and Latin America.... more

T-Mobile is one of the world's leading companies in mobile communications. As one of Deutsche Telekom's three strategic business units, T-Mobile concentrates on the most dynamic markets in Europe and the United States. Almost 112 million mobile customers were served by companies of the... more

Mpower Communications is a facilities-based broadband communications provider established in 1996. Mpower offers a full range of data, telephony, Internet access and Web hosting services for small and medium-size business customers.

With 1999 revenues of more than $25 billion, GTE is a leading telecommunications provider with one of the industry's broadest arrays of products and services. In the United States, GTE provides local service in 28 states and wireless service in 18 states, as well as nationwide... more

Teleglobe International Holdings Ltd is a leading provider of international voice, data, Internet and mobile roaming services with over 50 years of industry expertise in international telecommunications. Teleglobe became a public company trading on the Nasdaq under the symbol TLGB with... more

O2 is a leading provider of mobile services to consumers and businesses in the UK. It is the leader in non-voice services, including text, media messaging, games, music and video, as well as always on data connections via GPRS, 3G and WLAN. Every month, O2's 15 million customers send over... more

IDT Corporation is a multinational holding company with subsidiaries spanning several industries. The Company’s principal businesses consist of IDT Telecom; IDT Energy; IDT Carmel; IDT Local Media, and IDW Publishing. The Company conducts its business through five business segments:... more

SBC Communications Inc. is a Fortune 50 company whose subsidiaries, operating under the SBC brand, provide a full range of voice, data, networking, e-business, directory publishing and advertising, and related services to businesses, consumers and other telecommunications providers. SBC... more

CenturyTel, Inc., together with its subsidiaries, is an integrated communications company engaged primarily in providing an array of communications services, including local and long distance voice, Internet access and broadband services. It conducts its operations in 25 states located... more

Cox Communications is a multi-service broadband communications and entertainment company with more than 6.2 million total residential and commercial customers. The third-largest cable television company in the United States, Cox offers an array of advanced digital video, high-speed... more

Cbeyond, Inc. (Cbeyond) provides managed Internet Protocol (IP)-based and communications services across the United States. The Company’s services include local and long distance voice services, broadband Internet access, mobile voice and data, email, voicemail, Web hosting, secure backup... more

MegaPath Networks delivers secure access and managed network solutions that enable businesses to cost-effectively connect branch offices, storefronts, mobile workers and home-based workers to centralized corporate resources. By offering comprehensive managed network access, VPN and... more

France Telecom is one of the world's leading telecommunications carriers. Through its major international brands, including Orange, Wanadoo, Equant and GlobeCast, France Telecom provides businesses, consumers and other carriers with a complete portfolio of solutions that spans local,... more

PCCW Limited (PCCW) is a Hong Kong-based communications operator. The principal activities of the Company and its subsidiaries are the provision of local, mobile and international telecommunications services, Internet access services, interactive multimedia and pay-television (TV)... more

NextPhase Wireless, Inc. is a provider of broadband and wireless Internet access, managed services and wireless networks. We design, deploy and operate our own WiMAX -ready wireless network. We also provide wireless technology solutions to telecommunications carriers, businesses, schools... more

ITC^DeltaCom, Inc., headquartered in Huntsville, Alabama, provides, through its operating subsidiaries, integrated telecommunications and technology services to businesses and consumers in the southeastern United States. ITC^DeltaCom has a fiber optic network spanning approximately 15,800... more

Nextel Communications, a FORTUNE 200 company based in Reston, Va., is a leading provider of fully integrated wireless communications services and has built the largest guaranteed all-digital wireless network in the country covering thousands of communities across the United States. Today... more

PAETEC Communications, Inc., a subsidiary of PAETEC Corp., is a communications solutions provider offering broadband services, including advanced voice and video, enhanced data and communications management services to medium-sized and large businesses, colleges and universities,... more