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AT&T Inc. is the largest communications holding company in the United States and worldwide, by revenue. Operating globally under the AT&T brand, AT&T is recognized as the leading worldwide provider of IP-based communications services to businesses and the leading U.S. provider of wireless, high speed Internet access, local and long distance voice, and directory publishing and advertising services.

Bulgarian Telecommunications Company (BTC) is the main telecommunication services operator in Bulgaria, employing over 12 000 professionals. BTC has 2.5 million fixed-line subscribers and a growing number of mobile customers to its GSM operator, vivatel. In June 2004, the Bulgarian government sold 65% of BTC to Viva Ventures, a consortium led by the US private equity fund Advent International. In January 2005, the Bulgarian state initiated an IPO and offered a total of 2 869 573 shares (34.78 per cent of BTC’s capital) at the Bulgarian Stock Exchange.

Verizon Business is the culmination of a series of focused acquisitions of industry leaders, including Verizon, MCI, UUNET and Digex, that create a company with deep expertise, global capabilities, and a history of innovation.

ArmenTel is a leading telecommunications provider of a wide range of affordable, high quality, innovative integrated products and services for business and residential customers in Armenia. The vision of ArmenTel is to be a customer-focused Telecom Provider, a strong driver for the Country’s development through innovative technologies and quality services.

Batelco established in 1981 as a Bahraini Shareholding Company. Evolved from a local telephone company with a capacity for 66,000 lines to become a regional leader specialising in a broad range of communications services including mobile, national and international telephony; business network services; internet and satellite services.

BT is one of the world's leading providers of communications solutions and services operating in 170 countries. Our principal activities include networked IT services, local, national and international telecommunications services, and higher-value broadband and internet products and services. BT consists principally of four lines of business: BT Global Services, Openreach, BT Retail and BT Wholesale.

Digital Expressway is a Colorado based corporation that was founded in 2006. We earn our commission from the carriers that we have chosen to represent to our clients. This means you get the best of both worlds, the knowledge and expertise of a professional consultant without the hassle of high pressure salespeople!

NEXT Communication, has developed the newest breakthrough technology in IP Communications: It has combined the diverse components of a retail telecommunications operation and operator's network based entirely on IP technology. With this new, innovative technology, NEXT Communication has created a turnkey solution for innovative telecommunications partners, enabling them to tap into the potential revenues inherent in the Call Centers, Hotels, Corporate Telephony and Shopping Centers.

The only company in Greece and one of the few companies in europe, which has only in-house developed and applied services, billing and accounting software (voip and others). Also one of the few companies which has not used external contractors to build its network. The network is full Cisco (voip + SS7). Solutions also include software and services for calling shops, prepaid cards, etc. The company is also providing prepaid and postpaid services (internet/voip) for other companies (including mobile operators)

Bolstered by its long-standing experience as Belgium's incumbent operator and its capacity for innovation, the Belgacom Group, thanks to its subsidiaries, is able to provide all its customers, regardless of their profile - whether private or professional, company or institution - with a comprehensive range of offers and solutions in fixed and mobile networks.