Tele Norte Leste Participacoes SA (TNL) is a Brazil-based holding company engaged in the telecommunication sector. Through its direct and indirect subsidiaries, the Company offers a range of integrated telecommunications services that includes fixed-line and mobile telecommunications services, data transmission services (including broadband access services), as well as pay TV, internet and call center services. The Company provides its services to residential customers, small, medium and large companies and governmental agencies. TNL operates under the brand name Oi. As of December 31, 2010, the Company's direct subsidiaries were Telemar Norte Leste SA, TNL.Net Participacoes SA, TNL Exchange SA and TNL Trading SA. The Company is controlled by Telemar Participacoes SA, which holds 17.43% of total capital and 46.82% of voting capital of the Company.