| Datafarm | Montréal | Business Centres |
| Date DechoixCom | Montréal | Business Centres |
| Daytrader Canada Inc. | Brossard | Business & Trade Organizations |
| De Grandpré Chait S E N C R L | Montréal | Bankruptcy Lawyers |
| Decalco Design | Longueuil | Business Centres |
| Del Negro Manlio | Montréal | Bankruptcy Lawyers |
| Dentons Canada LLP | Montréal | Business Lawyers |
| Desbiens Patrice | Montréal | Bankruptcy Lawyers |
| DHC Avocats | Montréal | Business Lawyers |
| Digi-Presse | Montréal | Business Centres |
Publicité (Desktop) Publicité (Mobile) |
| Dimex Trading Inc | Montréal | Business & Trade Organizations |
| Dion Paul Emile | Montréal | Business & Trade Organizations |
| Distributions Multiples Jfb | Saint-Hubert | Business Centres |
| Dlb Justice Avocates Et Mediatrices Sencrl | Montréal | Bankruptcy Lawyers |
| Dok Station | Bishop | Startup Ecosystem, Business Centres |
| Donati Maisonneuve | Montréal | Business Lawyers |
| Dorais André R | Westmount | Bankruptcy Lawyers |
| Dorey Michael | Montréal | Business Lawyers |
| Dorget Danièle | Montréal | Bankruptcy Lawyers |
| Doxasteel Inc | Saint-Hubert | Business & Trade Organizations |
Publicité (Desktop) Publicité (Mobile) |
| Doyon Et Associes Inc | Montréal | Business Lawyers |
| Dpg Avocats | Montréal | Bankruptcy Lawyers |
| droitdesaffaires.com | Saint-Bruno | Business Lawyers |
| Drymer Earl H | Westmount | Bankruptcy Lawyers |
| DTI Software/ Global Eagle Entertainment/ GEE | Montréal | Information Technologies (IT) |
| Dufresne Sylvain Avocat | Montréal | Bankruptcy Lawyers |
| Dumoulin Groupe Electronique | Saint-Bruno | Business Centres |
| Dupuis Jean | Montréal | Business Lawyers |
| Duranleau Stéphane Avocat | Saint-Hubert | Business Lawyers |
| Dynamic Business Forms | Dollard Des Ormeaux | Business Forms & Systems |
Publicité (Desktop) Publicité (Mobile) |
| Edilex Inc | Laval | Business Lawyers |
| EGR Inc. | Montréal | Business Insurance |
| Ekwest Solutions Interactives | Montréal | Business Centres |
| ELCO Assurances Inc | Brossard | Business Insurance |
| Elfassy Rose et Associés | Montréal | Bankruptcy Lawyers |
| Encore Global Events (Canada) Ulc | Montréal | Audiovisual Equipment & Supplies Rental |
| Entreprises U Flip Inc | Terrebonne | Business Brokers |
| Entrepro | Boucherville | Business & Trade Organizations |
| Espace 480 | Verdun | Business Centres |
| Espace Arianos Inc | Verdun | Business Centres |
Publicité (Desktop) Publicité (Mobile) |
| Espace de Collaboration Hedhofis | Longueuil | Business Centres |
| ESSOR Assurances | Montréal | Business Insurance, Car Insurance |
| Euler Hermes Canada | Montréal | Business Insurance |
| Euro Sat | Montréal | Business & Trade Organizations |
| Eurotel | Montréal | Business & Trade Organizations |
| Excellam | Lemoyne | Business & Trade Organizations |
| Excellent Business Solution Group | Montréal | Accountants |
| Exit Extra | Montréal | Business & Trade Organizations |
| Expert Copy Trader | Montréal | Business Brokers |
| Expo Entrepreneurs | Montréal | Business & Trade Organizations |
