The Roman Catholic Episcopal Corporation of Mackenzie-Fort Smith
The Sahtu Secretariat Incorporated
The Yellowknife Community Foundation
Tli Cho Air Inc.
Tli Cho Landtran Transport Ltd.
Tom Collins Aviation Limited
Top of the World 2000 Ltd.
Top Of The World (2000) Ltd.
Trade Show Direct Ltd.
Trans North Helicopters (arctic) Ltd.
Trinity Helicopters Ltd.
Triple Delta Holdings Inc.
True North Safaris Ltd.
Ts'ito Inc.
Tuktoyaktuk Broadcasting Corporation
Tulita Developments Ltd.
Turn-Air Ltd.
Tusaajiit Translations
Ventek Enterprises
Viva Voce Communications Inc.