Dancingandu Inc.
Decor Electric Ltd.
Dei Gratia Holdings Inc.
Dennison Manufacturing Canada Inc.
DF Music Studio
Djmb Consulting Corporation
DNR Business Systems Incorporated
Dogs at Camp Canada Ltd.
Dominic Barrese, Electrical Engineer Incorporated
Dominion Resolution Centre Ltd.
Doukogiannis Holdings Ltd.
DR Race Training Inc.
Drawbridge Smart Homes Inc.
DropBox Interactive Inc.
Durham Christian Academy
Durham Pattern & Model Ltd.
Durham Solar Power Inc.
Durmach Div. Of 974731 Ontario Ltd.
Dynex Systems Inc.