Telefonica Brasil SA, formerly Telecomunicacoes de Sao Paulo SA - Telesp, is a Brazil-based company engaged in the telecommunications sector. The Company and its subsidiaries are primarily active in the provision of fixed line services in the Brazilian state of Sao Paulo and mobile telecommunication services throughout Brazil. It also offers broadband Internet services under the brand names Speedy and Ajato. Additionally, Telefonica Brasil SA is involved in the provision of other telecommunication services, such as data communication, telemarketing and pay television (TV) services through satellite and multichannel multipoint distribution service (MMDS) technology. The Company�s subsidiaries include Vivo SA, Telefonica Data SA, A Telecom SA, Telefonica Sistema de Televisao SA, Ajato Telecomunicacoes Ltda, GTR Participacoes e Empreendimentos SA, TVA Sul Parana SA, Lemontree Participacoes SA and Comercial Cabo TV Sao Paulo SA.