The Andrade Gutierrez Group has a renowned history of competence and creativity in the execution of large enterprises in Brazil and throughout the world. Founded in 1948 in Belo Horizonte, Brazil, the Group is one of the largest private groups in Latin America, with operations in Engineering and Construction, Telecommunications, Power, and Public Concessions. The AG Group operates according to strategies of business generation, quality, long-term growth, integration with the communities, local employee value and development, and commitment to environmental balance. Today, the Group is a corporation fully adapted to the latest international trends, with the flexibility to establish partnerships, to identify opportunities in the industries in which we operate, and to establish contracts in diverse modalities.

CapRock Government Solutions helps soldiers and other government employees around the globe to keep in touch with each other. It specializes in building, maintaining, and managing satellite and terrestrial wide-area and international networks for the US Department of Defense, as well as other government and commercial clients. Additionally, it provides information technology and professional services, including systems and application integration, consulting, and training. Clients have included the US Army, the US Space Command, and various intelligence agencies. CapRock Government Solutions is a subsidiary of satellite communications provider CapRock Communications.

The Financial Technologies group is among the global leaders in offering technology IP (Intellectual Property) and domain expertise to create and trade on next-generation financial markets, that are transparent, efficient and liquid, across all asset classes including equities, commodities, currencies and bonds among others.The Financial Technologies group operates one of the world’s largest network of 10 exchanges connecting fast-growing economies of Africa, Middle East, India and South East Asia. The group also has five ecosystem ventures to address upstream and downstream opportunities around exchanges, including clearing, depository, information vending, and payment gateway among others.

EtherLinx Communications wants to bring high-speed Internet access to those who reside on the roads less traveled.EtherLinx Communications is developing wireless network access point equipment intended to enable broadband Internet access using Wi-Fi technology. EtherLinx is marketing its products, branded as Secure Signal Radio, as a solution to the "digital divide" between rural and urban communities.EtherLinx Communications is targeting customers in the US, Asia, and Europe. Etherlinx was founded in 2000 by president and CEO Layne Holt.

Not all calls serviced by CloseCall America are of the near miss variety. The company is a telecommunications reseller offering voice and Internet services to primarily to residential customers in the Northeast and Midwest through agreements AT&T and Verizon. Its services include traditional local and long-distance telephone, DSL Internet access, wireless phone, and Voice over Internet Protocol (VoIP) computer telephony. CloseCall operates primarily in Delaware, Indiana, Maryland, New Jersey, Ohio, and Wisconsin. A subsidiary of MobilePro, the company agreed to be acquired by Birch Communications in 2010.

Global Crossing Limited provides telecommunications solutions over an integrated global IP-based network. Its core network has approximately 800 points of presence in 400 cities in 45 countries worldwide. The company offers a range of data, voice, and security products to Fortune 500 companies, as well as 700 carriers, mobile operators, and Internet service providers. It offers various infrastructure and switched data services, such as IP services, IP transport services, managed services, and frame relay and ATM services; and collaboration and voice services, including videoconferencing, audio conferencing, Web conferencing, VoIP services, traditional voice services, and hosted IP telephony. The company also provides various data center services to enterprise and carrier customers. Global Crossing Limited offers its products through a worldwide direct sales force, as well as through alliances with systems integrators. It operates primarily in North America, Europe, Latin America, and the Asia/Pacific region. The company was founded in 1997 and is based in Hamilton, Bermuda.

CellXion's motto might be "If you build it, they will call." The company provides site construction and equipment installation for wireless networks nationwide. It also manufactures concrete and aluminum equipment shelters, disaster recovery vans, cabinets, and cell towers. Headquartered in Bossier City, Louisiana, CellXion has division headquarters and sales offices in Nevada, New York, Oklahoma, Georgia, Texas, and Wisconsin. The company is a division of Sioux City, Iowa-based Sabre Industries.

Telect has the hook-ups that enable hang-ups. The company makes network connectivity and power distribution hardware for telecommunications service providers. Local telephone, long-distance, and wireless carriers use Telect's mainframe termination units, patch bays, fuse bays, and circuit panels. Telect also sells copper wire and fiber-optic cables. The company works directly, through resellers, and through agreements with other telecom equipment makers, primarily in the US. Distributors include ALLTEL, Graybar, Sprint, and Verizon. Chairman Bill Williams and his wife, vice chairman Judi Williams, founded Telect in 1982. The Williams and their son, CEO Wayne Williams, own a controlling stake in the company.

Tekelec, the broadband data management company, enables billions of people and devices to surf, talk, and text. Our solutions allow service providers to give consumers a consistent and tailored broadband experience. We handle network complexity with a portfolio that manages and capitalizes on the exponential growth in data applications and traffic. Tekelec has more than 25 offices around the world serving customers in more than 100 countries.

Ofcom is the communications regulator. We regulate the TV and radio sectors, fixed line telecoms and mobiles, plus the airwaves over which wireless devices operate.In this section you will find information about us, how we are run and how we do it.We have recently re-focused our site around our four main audience groups consumers, licensees, industry stakeholders and members of the media.We have written short guides to what has changed for each of our four sites.

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