Embratel Participacoes SA operates in the Telephone communications, exc. radio sector. Embratel Participacoes SA (Embrapar) is a Brazil-based holding company engaged in the telecommunications sector. The Company's business segments include Telecommunications, which is involved into fixed-line and mobile telecommunication and data communication services; Satellites, which includes television, radio and telephone signal transmission services, data applications for entertainment, tele-medicine and tele-education as well as networking and internet services and Cable TV, which includes television and audio satellite and cable networking services. The Company operates through its subsidiaries and has its technology reference service center, located in the Brazilian state of Rio de Janeiro. As of December 31, 2010, the Company's subsidiaries included BrasilCenter Comunicacoes Ltda, Embratel Tvsat Telecomunicacoes Ltda. and Empresa Brasileira de Telecomunicacoes SA among others. In our complete report available for purchase the company is compared to: Brasil Telecom SA, TIM Participacoes SA and Telecomunicacoes De Sao Paulo SA.