| Camaraderie La Prairie | La Prairie | Business Centres |
| Canadian American Snowmobile Trade Show | Montréal | Business & Trade Organizations |
| Caron Guylaine | Montréal | Business & Trade Organizations |
| Carrefour Lise Piche | Saint-Hubert | Business Centres |
| Carrière L M | Montréal | Boat Dealers & Brokers |
| Carson Customs Brokers Ltd. | Dorval | Tout Entreprises et services |
| Cayer Ouellette & Associés | Chambly | Business Lawyers |
| Cayer Ouellette Avocats | Chambly | Business Lawyers |
| Cde Inc | Montréal | Business & Trade Organizations |
| CDI BUSINESS SOLUTIONS | Pointe-Claire | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| Cellphonesunlock Ca | Longueuil | Business Centres |
| Celluland Brossard | Brossard | Business & Trade Organizations |
| Centre D'Affaire De Verdun | Verdun | Business Centres |
| Centre d'Affaires de Verdun | Verdun | Business Centres |
| Centre d'Affaires du Vieux Longueuil C A V L Inc | Longueuil | Business Centres |
| Centre D'Affaires Nobert | Longueuil | Business Centres |
| Centre D'Affaires St-Charles | Longueuil | Business Centres |
| Centre Nautique Inc | Lachine | Boat Dealers & Brokers, Boat Repair & Maintenance |
| Champlain Avocats | Montréal | Business Lawyers |
| Charbonneau Nathalie | Saint-Lambert | Business Lawyers |
Publicité (Desktop) Publicité (Mobile) |
| Cine Cite Montreal | Saint-Hubert | Business Centres |
| Clément Davignon | Montréal | Business Lawyers |
| CMR Promo | Mount-Royal | Business & Trade Organizations |
| Co-operators Assurance Et Services Financiers | Brossard | Business Insurance |
| Codecpro | Montréal | Business Centres |
| Complexe St-Charles Inc | Longueuil | Business Centres |
| Confection Qlt | Montréal | Business & Trade Organizations |
| Copies 2k | Montréal | Business & Trade Organizations |
| Corposult | Montréal | Business Lawyers |
| Cour municipale | Longueuil | Business Centres |
Publicité (Desktop) Publicité (Mobile) |
| Courtiers Multi Plus Inc | Montréal | Business Insurance |
| Creations Mystik | Longueuil | Business Centres |
| Creechurch International Underwriters Ltd | Montréal | Business Insurance |
| Croteau Nathalie | Montréal | Business Lawyers |
| Cuir Albert | Montréal | Business Centres |
| Customervibe | Montréal | Business Centres |
| Dannyco Trading | Montréal | Business & Trade Organizations |
| Datafarm | Montréal | Business Centres |
| Date DechoixCom | Montréal | Business Centres |
| Daytrader Canada Inc. | Brossard | Business & Trade Organizations |
Publicité (Desktop) Publicité (Mobile) |
| Decalco Design | Longueuil | Business Centres |
| Dentons Canada LLP | Montréal | Business Lawyers |
| DHC Avocats | Montréal | Business Lawyers |
| Digi-Presse | Montréal | Business Centres |
| Dimex Trading Inc | Montréal | Business & Trade Organizations |
| Dion Paul Emile | Montréal | Business & Trade Organizations |
| Distributions Multiples Jfb | Saint-Hubert | Business Centres |
| Dok Station | Bishop | Startup Ecosystem, Business Centres |
| Donati Maisonneuve | Montréal | Business Lawyers |
| Dorey Michael | Montréal | Business Lawyers |
