Dumas, Stockli, Vincent & Associes Inc.
Dumont Action Communication Inc.
Dunhill Sportswear Ltd.
Dunvee Management Inc.
Duofeld Textiles Inc.
Dupras-Ledoux Télécom Inc.
Dusak Designs Inc.
Dussehra Designs Inc.
Duvernay Metal Inc.
Dynacorp Sportswear Inc.
Dynamic Beauté Inc.
Dynamic Mill Supplies Ltd.