| Bédard | Montréal | Business Centres |
| Bérard Avocat | Montréal | Business Lawyers |
| C S I Automatisation Inc | Saint-Jean-Sur-Richelieu | Automation Systems & Equipment |
| Cabinet Gamliel | Montréal | Business Lawyers |
| Cabinet St-Arnaud | Boucherville | Business Lawyers |
| Cadence Design Systems Ltée | Mont-Royal | Commercial Artists |
| Cadence Design Systems Ltée | Ville Mont-Royal | Information Technologies (IT) |
| Calixar climatisation | Brossard | Air Conditioning Systems & Parts |
| Call2Blaster.Net | Longueuil | Business & Trade Organizations |
| Camaraderie La Prairie | La Prairie | Business Centres |
Publicité (Desktop) Publicité (Mobile) |
| Camera -E Motion | Montréal | Automation Systems & Equipment |
| Can Am Packaging Systems Ltd | Montréal | Cans |
| Canadest Business Brokers Inc | Anjou | Business Brokers |
| Canadian American Snowmobile Trade Show | Montréal | Business & Trade Organizations |
| Canbroc Security Systems | Montréal | Tout Commerces au détail, Tout Entreprises et services |
| Capt-Air Inc | Montréal | Central Vacuum Systems |
| car audio installation | Montréal | Car Radios & Stereo Systems |
| Cardo Associates | Montréal | Bookkeeping Software & Accounting Systems |
| Carefile Medical Systems, Inc. | Westmount | Life Sciences and Health Technologies (LSHT), Tout Informatique et internet |
| Caron Guylaine | Montréal | Business & Trade Organizations |
Publicité (Desktop) Publicité (Mobile) |
| Carrefour Lise Piche | Saint-Hubert | Business Centres |
| Carstelle | Montréal | Central Vacuum Systems |
| CathCom Inc | Boucherville | Bookkeeping Software & Accounting Systems |
| Cayer Ouellette & Associés | Chambly | Business Lawyers |
| Cayer Ouellette Avocats | Chambly | Business Lawyers |
| Cde Inc | Montréal | Business & Trade Organizations |
| CDI BUSINESS SOLUTIONS | Pointe-Claire | Aerospace |
| CDL Gestion | Montréal | Bookkeeping Software & Accounting Systems |
| Cellphonesunlock Ca | Longueuil | Business Centres |
| Celluland Brossard | Brossard | Business & Trade Organizations |
Publicité (Desktop) Publicité (Mobile) |
| 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 d'Aspirateur Plus Inc | Saint-Constant | Central Vacuum Systems |
| Centre D'Equipements Pression Vapeur | Pointe-Aux-Trembles | Chemical & Pressure Cleaning Systems |
| Centre d'Économie Chauffage Turcotte Inc | Brossard | Air Conditioning Systems & Parts |
| Centre Multi-Services Vac-Tronic | Boucherville | Central Vacuum Systems |
| Chacra & Co Enr | Montréal | Bookkeeping Software & Accounting Systems |
Publicité (Desktop) Publicité (Mobile) |
| Chameleon Transportation Systems In... | Pointe-Claire | Tout Entreprises et services |
| Champlain Avocats | Montréal | Business Lawyers |
| Charbonneau Nathalie | Saint-Lambert | Business Lawyers |
| Ciasolutions Inc | Montréal | Bookkeeping Software & Accounting Systems |
| Cimsoft | Laval | Automation Systems & Equipment |
| Cine Cite Montreal | Saint-Hubert | Business Centres |
| Cisco Systems Canada | Montréal | Information Technologies (IT) |
| Cité De L'Aspirateur | Sainte-Rose | Central Vacuum Systems |
| Civerex Systems inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Clarisys Inc | Montréal | Bookkeeping Software & Accounting Systems |
