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Telefónica Germany GmbH & Co. OHG is a provider of broadband, landline and mobile telecommunications in Germany.
For over 20 years, SS8 Networks has been the leading lawful intelligence company. SS8 offers fully compliant intercept and monitoring solutions to help customers quickly identify, track and investigate connected devices and subjects of interest. SS8 is trusted globally by six of the largest intelligence agencies, eight of the 14 largest communications providers and five of the largest systems integrators.
AT&T Inc. is an American multinational telecommunications corporation headquartered in Whitacre Tower, downtown Dallas, Texas AT&T is the largest provider both of mobile telephony and of fixed telephony in the United States, and also provides broadband subscription television services. AT&T is the third-largest company in Texas (the largest non-oil company, behind only ExxonMobil and ConocoPhillips, and also the largest Dallas company). As of May 2013, AT&T is the 21st largest company in the world by market value, and the 13th largest non-oil company. As of 2013, it is also the 21st largest mobile telecom operator in the world, with over 107.9 million mobile customers.
oneBIZTONE is a Reading, PA-based company in the Telecommunications sector.
Mid-State Teledata is a Prospect, CT-based company in the Telecommunications sector.