No, there isn't. However, if they do operate in Quebec, they have to comply with Quebec legislation, including the language charter. If they operate in any of the provinces they do have to register in the province. And Quebec also has specific registration requirements, one of them being that they would have to have a French name. If they are operating in Quebec, they would have to comply with the laws of Quebec.
On November 4th, 2009. See this statement in context.