| Consultant Marina Inc | Outremont | Business Brokers |
| Contrôles ABY Inc | Mont-Saint-Hilaire | Automation Systems & Equipment |
| Cooper Power Systems | Montréal | Life Sciences and Health Technologies (LSHT) |
| Copies 2k | Montréal | Business & Trade Organizations |
| Corbeil Haute Pression | Varennes | Chemical & Steam Cleaning Systems |
| Corposult | Montréal | Business Lawyers |
| Cour municipale | Longueuil | Business Centres |
| Courtier d'affaires Sunbelt Montréal | Montréal | Business Brokers |
| Courtiers Multi Plus Inc | Montréal | Business Insurance |
| Couvre-Planchers PRÉVOST & ASSOCIÉ | Pierrefonds | Central Vacuum Systems |
Publicité (Desktop) Publicité (Mobile) |
| Creations Mystik | Longueuil | Business Centres |
| Creechurch International Underwriters Ltd | Montréal | Business Insurance |
| Croteau Nathalie | Montréal | Business Lawyers |
| Cryo-Air | Léry | Air Conditioning Systems & Parts |
| CS Communication & Systems Canada Inc. | Montréal | Clean Technologies |
| Cuir Albert | Montréal | Business Centres |
| Custom Downstream Systems Inc. | Lachine | Tout Entreprises et services |
| Customervibe | Montréal | Business Centres |
| Cyclo Vac Laval | Vimont | Central Vacuum Systems |
| Daikin Applied Canada Inc | Longueuil | Air Conditioning Systems & Parts |
Publicité (Desktop) Publicité (Mobile) |
| Daikin Comfort | Longueuil | Air Conditioning Systems & Parts |
| Dana Smith Nettoyage Specialise Inc | Verdun | Chemical & Pressure Cleaning Systems |
| Danielle Gervais | Montréal | Bookkeeping Software & Accounting Systems |
| Dannyco Trading | Montréal | Business & Trade Organizations |
| DASSAULT SYSTÈMS INC. | Montréal | Aerospace |
| Datafarm | Montréal | Business Centres |
| Date DechoixCom | Montréal | Business Centres |
| Daytrader Canada Inc. | Brossard | Business & Trade Organizations |
| DBR Comptabilité | Montréal | Bookkeeping Software & Accounting Systems |
| Decalco Design | Longueuil | Business Centres |
Publicité (Desktop) Publicité (Mobile) |
| Dentons Canada LLP | Montréal | Business Lawyers |
| Deping Impôt Comptable | Montréal | Bookkeeping Software & Accounting Systems |
| Descartes Systems (Canada) Inc | Montréal | Information Technologies (IT) |
| Desjardins Sécurité Du Bâtiment | Montréal | Automatic Fire Sprinkler Systems, Tout Entreprises et services |
| Devtech Inc | Montréal | Automation Systems & Equipment |
| Dg Climatisation 9300-8662 Québec Inc | Saint-Hubert | Air Conditioning Systems & Parts |
| DHC Avocats | Montréal | Business Lawyers |
| Digi-Presse | Montréal | Business Centres |
| Digimicro Inc | Brossard | Automation Systems & Equipment |
| Dima Froid Inc | Saint-Léonard | Air Conditioning Systems & Parts |
Publicité (Desktop) Publicité (Mobile) |
| Dimex Trading Inc | Montréal | Business & Trade Organizations |
| Dion Paul Emile | Montréal | Business & Trade Organizations |
| Directed Electronics Canada Inc | Lachine | Car Alarm Systems |
| Directed Electronics Canada Inc | Lachine | Car Alarm Systems |
| Directed Electronics Canada Inc | Lachine | Car Alarm Systems |
| Directed Electronics Canada Inc | Delson | Car Alarm Systems |
| Directo Service De Comptabilité Et De Gestion Au x Entreprises | Longueuil | Bookkeeping Software & Accounting Systems |
| Distribution ACQ | Montréal | Automation Systems & Equipment |
| Distribution Dutech | Laval | Air Conditioning Systems & Parts |
| Distributions Multiples Jfb | Saint-Hubert | Business Centres |
