Bharti Airtel Limited
Telecom giant Bharti Airtel is the flagship company of Bharti Enterprises. The Bharti Group, has a diverse business portfolio and has created global brands in the telecommunication sector. Bharti has recently forayed into retail business as Bharti Retail Pvt. Ltd. under a MoU with Wal-Mart for the cash carry business. It has successfully launched an international venture with EL Rothschild Group to export fresh agri products exclusively to markets in Europe and USA and has launched Bharti AXA Life Insurance Company Ltd under a joint venture with AXA, world leader in financial protection and wealth management. Hands on experience in Revenue Assurance. Airtel Prepaid Postpaid Mobile Services, Home Phones, Wireless Internet Broadband.

BT Group plc
BT is one of Europe's leading providers of telecommunications services.  Its principal activities include local, national and international telecommunications services, higher-value broadband and internet products and services, and IT solutions.  In the UK, BT serves over 21 million corporate and residential customers with more than 28 million exchange lines, as well as providing network services to other licensed operators. BT's group strategy is to create value for shareholders through being the best provider of communications services and solutions for everybody in the UK, and for corporate customers in Europe, achieving global reach through partnership. BT consists principally of four lines of business: BT Retail, BT Wholesale, BT Global Services and BT Openworld.

British Telecommunications plc (BT)
BT is the global services provider that helps multi-site organisations master the complexity of business communication.  Because of our expertise, partnerships and experience, a completeness of a range of services linked to a global BusinessIP network and a culturally attuned human network of professionals, we can deliver for you the promise of integrated communications and IT in a connected world.

AT&T Corp.
AT&T Corp. provides voice, data and video communications services to large and small businesses, consumers and government entities. AT&T and its subsidiaries furnish domestic and international long distance, regional, and local communications services and Internet communications services. AT&T also provides directory and calling card services to support its communications business. The Company's primary lines of business are Business Services, Consumer Services and Broadband Services

BellSouth Corporation
BellSouth Corporation is a communications services company providing local and long-distance voice and data services to more than 44 million customers in the United States and 14 other countries. The Company provides an array of voice, broadband data and e-commerce solutions to business customers. In the residential market, BellSouth offers digital subscriber line (DSL) high-speed Internet access, advanced voice features and other services. The Company also provides online and directory advertising services, including BellSouth Real Pages.com. It also owns approximately 40% of Cingular Wireless, a wireless company that provides wireless voice and data services. BellSouth has four operating segments: Communications Group, Domestic Wireless, Latin America and Domestic Advertising and Publishing.