Here is a list of the top 10 Telecom companies in USA. USA is one of the most illustrious global economies and has several top multinational firms in the telecom space. Telecom Companies based out of USA have made a mark in the international telecom space. Here is a rank-wise list of the top 10 US companies in 2014 based on their revenues. (Data as on Dec 2013 and May 2014)
10. Claro Puerto Rico
Claro Puerto Rico is the largest telecom company across Puerto Rico islands. Formerly a subsidiary of Verizon Communications, Claro got acquired by American Movil in 2007. It has operated for a century offering various telecom and data solutions such as voice, data, long distance, broadband, and wireless services for the residents of Puerto Rica and businesses alike.