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

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

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

Clearwire Corporation builds and operates wireless broadband networks that enable Internet communications. Its wireless broadband networks cover entire communities and deliver a high-speed Internet connection that not only creates a new communications path into the home or office, but... more

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

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

Glowpoint, Inc is a broadcast quality IP (Internet Protocol)-based managed video services provider. The Company offers an array of managed video services, including video application services, managed network services, IP and integrated services digital network (ISDN) videoconferencing... 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

Cognigen Networks, Inc. based in metropolitan Seattle, Washington, offers a wide range of telecommunication services and related technology products via its Web site, http://www.cognigen.com. Cognigen's robust marketing engine harnesses distribution channels featuring a prominent Internet... more

Inflow provides technology solutions to companies with critical business and network applications. Founded in 1997, Inflow opened its first Internet Data Center (IDC) in June 1998 and currently serves more than 800 customers from its IDCs in 12 markets throughout the U.S. Leveraging its... more

SAVVIS, Inc. (SAVVIS) is a global information technology (IT) services company that provides managed hosting, utility computing, colocation, security, network, and professional services through its global infrastructure to businesses and government agencies around the world. As of... more

iBasis, Inc. is a wholesale carrier of international long distance telephone calls and a provider of retail prepaid calling services and enhanced services for mobile operators. The Company's operations consist of wholesale trading business (Trading), in which it connects buyers 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

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.

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

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

Pacific Internet Limited or PacNet is the largest telco- independent Internet Communications Service Provider by geographic reach in the Asia Pacific region. The Company has direct presence in Singapore, Hong Kong, the Philippines, Australia, India, Thailand and Malaysia. PacNet delivers... more

Globix (OTC BB: GBXX.OB) is a leading provider of managed Internet applications and infrastructure services for enterprises. Globix delivers and supports mission-critical applications and services via its secure Data Centers, high-performance global Tier 1 IP backbone, and content... more

Headquartered in Ashburn, Virginia, USA and with European Headquarters in Geneva, Switzerland, PSINet is an Internet Super Carrier offering global eCommerce infrastructure, end-to-end IT solutions and a full suite of retail and wholesale Internet services through wholly-owned PSINet... more

Terremark Worldwide, Inc. (Terremark) is a global provider of managed information technology (IT) infrastructure services leveraging data centers throughout the United States, Europe and Latin America and access to massive carrier-neutral network connectivity. Terremark delivers a suite... 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

Based in Charlotte, N.C., US LEC is a leading telecommunications carrier providing integrated Internet, data and voice services to medium and large businesses and enterprise organizations throughout 16 Eastern states and the District of Columbia. US LEC services include Voice over... 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

Sify Technologies Limited (Sify) is an integrated Internet, network and electronic commerce services company in India, offering end-to-end solutions with a comprehensive range of services delivered over a common Internet backbone infrastructure. The Company’s services enable its business... more

McLeodUSA provides managed IP-based communications services to small and medium-sized enterprises, and traditional circuit-switched telephony services to commercial customers in the Midwest, Rocky Mountain, Southwest and Northwest regions of the nation. McLeodUSA delivers a wide variety... 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

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