D & G Polyethylene Products Ltd.
D&D Coppertop Holdings Ltd.
D. & W. Water Hauling Ltd.
D. + D. Concepts Inc.
D. Black Communications Inc.
D. Double C. Holdings Inc.
D. G. Land & Cattle Inc.
D.e.l. Compu-Cable Systems, Inc.
D.g. Paterson Merchandising Ltd.
D.H.S. Publishing Inc.
D.m.b. Food Processors (canada) Inc.
Dagaz Environmental Inc.
Dàharsh Career Institute of Canada Ltd.
dahbé distributors ltd.
Dairy Producers Co-Operative Limited
Dakota Nations Of Canada
Daleyo Pictures Inc.
Damont Electrical Industries Limited
Dan McEachern and Associates Ltd.
Dan Vandale & Peter Van De Weyer