Sun Media Corporation, a wholly owned subsidiary of Quebecor Media Inc., is Canada's largest newspaper publisher whose stated business purpose is to help connect and build better communities. With 43 paid-circulation and free dailies in Canada's key urban markets and more than 200 community publications, Sun Media's English- and French-language papers are leaders in providing local news and information to more than 10.5 million readers every week. Sun Media acquired Osprey Media in the summer of 2007, expanding the company's footprint in Ontario. Sun Media Corporation is also involved in the operation of SUN TV, a general interest television station in Toronto.

Sun Media Corporation is a member of the Quebecor family of companies.Quebecor Inc.. (TSX: QBR.A, QBR.B) is a communications company with operations in North America, Europe, Latin America and Asia. It has two operating subsidiaries, Quebecor World Inc. and Quebecor Media Inc. Quebecor World is one of the largest commercial print media services companies in the world. Quebecor Media owns operating companies in numerous media related businesses: Vidéotron Ltd., the largest cable operator in Québec and a major Internet Service Provider and provider of telephone and business telecommunications services; Sun Media Corporation, Canada's largest national chain of daily and community newspapers; TVA Group Inc., operator of the largest French-language over the air television network in Québec, a number of specialty channels, and the English-language over the air station SUN TV; Canoe Inc., operator of a network of English- and French-language Internet properties in Canada; Nurun Inc., a major interactive technologies and communications agency with offices in Canada, the United States, Europe and Asia; companies engaged in book and magazine publishing; and companies engaged in the production, distribution and retailing of cultural products, namely Archambault Group Inc., the largest chain of music stores in eastern Canada, TVA Films, and Le SuperClub Vidéotron Ltd., a chain of video and video game rental and retail stores. Quebecor Inc. has operations in 18 countries.