Mass media companies of Portugal

Global Media Group (formerly Controlinveste) is a Portuguese media holding company founded by Portuguese sports mogul and FC Porto S.A.D.'s shareholder Joaquim Oliveira.

Medialivre S.A. (formerly Cofina Media) is a Portuguese media conglomerate. The company was established in 1995. It has its headquarters in Porto.

NOS Audiovisuais (formerly ZON Lusomundo) is a Portuguese integrated media corporation founded in 1953, which has major interests in movie distribution, cinema theaters and media assets.

Media Capital SGPS, SA, is a Portuguese media corporation founded in 1988 (originally named SOCI – Sociedade de Comunicação Independente, founded by Luís Nobre Guedes), based in Oeiras, Lisbon in Portugal. Media Capital is a major media group in Portugal, and one of the biggest media corporations in Europe. It distributes 20th Century Studios and Metro-Goldwyn-Mayer (MGM) home video releases in the Portuguese market under the Castello Lopes label.

Impresa (full name: IMPRESA Sociedade Gestora de Participações Sociais SA) (Euronext Lisbon: IPR ) is a Portuguese media conglomerate, headquartered in Paço de Arcos, in Oeiras municipality. It is the owner of SIC TV channel, and Expresso newspaper, among other leading media, like several magazine publications. A third online business segment was launched under the name Impresa Digital.