The Roman Catholic Episcopal Corporation of Mackenzie-Fort Smith
The Sahtu Secretariat Incorporated
The University Of Canada North
The Yellowknife Community Foundation
Thebacha Business Development Services Inc.
Thebacha Road Society Inc.
Tli Cho Air Inc.
Tli Cho Landtran Transport Ltd.
Tlicho Investment Corporation
Tom Collins Aviation Limited
Top of the World 2000 Ltd.
Top Of The World (2000) Ltd.
Town Cab (2002) Inc.
Trade Services
Trade Show Direct Ltd.
Trail Breaker Canadian Helicopters Limited
Trail Breaker Energy Services Inc.
Trans North Helicopters (arctic) Ltd.
Trinity Helicopters Ltd.
Triple "j" Marine Services Ltd.