D. + D. Concepts Inc.
D. Black Communications Inc.
D.e.l. Compu-Cable Systems, Inc.
D.g. Paterson Merchandising Ltd.
D.H.S. Publishing Inc.
Dagaz Environmental Inc.
Dàharsh Career Institute of Canada Ltd.
Daleyo Pictures Inc.
Dan McEachern and Associates Ltd.
Dan Vandale & Peter Van De Weyer
Dance Class Saskatoon
Dark River Security Inc.
Davaar Delphic Systems Limited
Davis Machine Company 1960 Ltd.
Dawncreek Waste Management Inc.
Dazzle Products Ltd.
Deaco Holdings Ltd.
Deca Industries 1981 Ltd.
DEEP Earth Energy Production Corp.
def SOL Productions