Vidéotron is a Canadian integrated telecommunications company active in cable television, interactive multimedia development, video on demand, cable telephony, wireless communication and Internet access services. Owned by Quebecor, it primarily serves Quebec and Ottawa, as well as the Francophone communities of New Brunswick and some parts of Eastern Ontario. Its principal competitors are Bell Canada and Telus Communications.

Quebecor Inc. is a Canadian diversified media and telecommunications company serving Québec based in Montreal. It was spelled Quebecor in both English and French until May 2012, when shareholders voted to add the acute accent, Québecor, in French only.