Telefunken is a German radio and television company, founded in 1903, in Berlin, as a joint venture of two large companies, Siemens & Halske (S & H) and the Allgemeine Elektrizitäts-Gesellschaft (General Electricity Company). The company Telefunken USA was incorporated in early 2001 to provide... 

Headquartered in Berlin and Munich, the Siemens company is currently the largest engineering conglomerate in Europe. The company handles three main business sectores which are industry, energy, and healthcare. There are approximately 480,000 Siemens employees around the world in nearly 190 countries. Siemens... 

In Germany, Arcor company is the second-largest fixed phone line provider, which is currently has been renamed to Vodafone AG & Co. KG. The company is owned solely by Vodafone since May 2008. As the first German telecommunications provider offering a phone flatrate for the ISDN line, Arcor now has... 

Cricket Communications founded in 1999, provides wireless services to about 4.5 million customers in parts of 35 US states. The company is a subsidiary of Leap Wireless, utilizing its CDMA 1X and 1xEV-DO networks. Cricket covers about half of the continental United States, and has broadband coverage... 

ADC Telecommunications is a communications company in the United States located in Eden Prairie, Minnesota, a southwest suburb of Minneapolis. The company began in 1935, when Ralph Allison founded the Audio Development Company in the basement of his south Minneapolis home, inventing ADC’s very... 

Avaya Inc. is a privately held telecommunications company which specializes in enterprisetelephony and call center technology. Formerly the Business Communications unit of Lucent Technologies, it was spun off on October 1, 2000 with 34,000 employees. Since the spin-off, Avaya has sold its manufacturing... 

ACN, Inc. is a multi-level marketing (MLM) company that provides communication products and services and is the largest direct seller of telecommunications services in the world today. Based in Concord, North Carolina, USA, ACN ACN began operations in the U.S in 1993 as American Communications Network.... 

Verizon Communications Inc. is an American broadband and telecommunications company and a component of the Dow Jones Industrial Average. Formed in 2000 when Bell Atlantic, one of the Regional Bell Operating Companies, merged with GTE, Verizon has spun-off the business unit to finance its expansion in... 

AT&T Inc. is the largest provider of both local and long distance telephone services in the United States, and also serves digital subscriber line Internet access. AT&T is the second largest provider of wireless service in the United States, with over 77 million wireless customers, and more than... 

Formed in 1983 as Southwestern Bell Corporation, the companny AT&T Inc., is the largest provider of both local and long distance telephone services in the United States, and also serves digital subscriber line Internet access. It is claimed that the company has over 77 million wireless customers,...