translate English to French: The large incumbents include Bell Aliant Regional Income Trust Fund, Bell Canada, MTS Allstream Inc., Saskatchewan Telecommunications and TELUS Communications Company (TCC), as well as Northwestel Inc., Société en commandite Télébec, and TELUS Communications (Québec) Inc.
Ces grandes compagnies titulaires sont Bell Aliant Regional Income Trust Fund, Bell Canada, MTS Allstream Inc., Saskatchewan Telecommunications et la Société TELUS Communications (STC), ainsi que Norouestel Inc., la Société en commandite Télébec, et TELUS Communications (Québec) Inc.