NII Holdings Inc.(NasdaqGS: NIHD), provides mobile communications for business customers in Latin America. The Company has operations in Argentina, Brazil, Chile, Mexico, and Peru, offering a fully integrated wireless communications tool with digital cellular service, text/numeric paging, wireless internet access, and Nextel DirectConnect, a digital two-way radio feature.
Net Servicos de Comunicacao SA (NYSE:NETC) provides cable television services under the brand name NET, high-speed broadband Internet services under the name Virtua, and data transmission services using both satellite and terrestrial technology under the name Vicom. The Company mainly operates from Sao Paulo, Rio de Janeiro and Belo Horizonte, Brazil.
Telefonica S.A. (NYSE: TEF) provides telecommunications services mainly to countries in Europe and Latin America. The Company offers fixed-line and mobile telephone, Internet, and data transmission services to residential and corporate customers. Telefonica also holds stakes in television stations, radio stations and production companies, and publishes directories.Telefonica S.A. (NYSE: TEF) provides telecommunications services mainly to countries in Europe and Latin America.

Tele Norte Leste Participacoes S.A. (NYSE:TNE) controls 16 telecommunication operating companies in the southeast, north, and northeast regions of Brazil. These companies render local, public, and intra-regional long distance telephone services. Telemar also provides data transmission and added-value services.

Telefonos de Mexico, S.A.B. de C.V. (NYSE:TMX) is a telecommunications service provider. The company provides fixed-line telephony services, as well as fixed local and long distance telephone services. Telmex offers voice, data and Internet services in Brazil, Argentina, Chile, Colombia and Peru. In addition, it provides cable television services in Brazil (through an affiliate) and Colombia, and telecommunications services in Ecuador.

Brasil Telecom S.A. (NYSE:BTM) offers fixed-line telecommunications services in western, central, and southern Brazil. The company provides local and intrastate telephone services, as well as interstate long distance telephone services between states in its concession area. It also offers network interconnection and data transmission services, conference calls, caller ID, and toll-free numbers.