Marco Colodro Hadjes

The Group's principal activity is providing telecommunication and other related services throughout Chile. These services include: local telephone service, domestic and international long distance service, public and mobile telephone service, terminal equipment sales and leasing, data transmission, dedicated links, interconnection services, value-added services including the sale of telephone numbers such as '700' numbers for toll calls-to providers, Internet access, home security services and home assistance through monitoring and alarm systems using the telephone line, and broadband services for massive use with Asymmetric Digital Subscriber Line or ADSL technology. The company also provides digital/satellite TV subscriptions and packages that include channels for movies, children's programs, sports, series, cultural, local and international programs, and pay per view.

Banco del Estado de Chile SA provides commercial banking services to corporate and individual clients. It offers savings and deposit accounts, checking accounts, personal loans, business loans, insurance, mortgages, credit card, investment fund management, stock brokering and financing. The company was founded in 1855 and is headquartered in Santiago, Chile.

Corporación Nacional del Cobre de Chile engages in the exploration, mining, processing, and production of copper. The firm also produces copper concentrates, blister and anode copper, molybdenum, anode slime, and sulfuric acid. It operates through the following divisions: Chuquicamata, Radomiro Tomic, Salvador, Andina, El Teniente, Ventanas, Gabriela Mistral, and Ministro Hales. The company was founded on April 1, 1976 and is headquartered in Santiago, Chile.

Televisión Nacional de Chile is a company based in Santiago, Chile that provides television broadcasting services. The Chilean company is ultimately controlled by the Government of Chile.