| Brainhunter Systems Ltd | Montréal | Information Technologies (IT) |
| Brasserie Alvio | Lachine | Brasseries |
| Bray Contrôles Canada Ltée | Lachine | Tout Entreprises et services |
| Bray-Dor Inc. | Lachine | Tout Entreprises et services |
| Break Oval Medi Spa & Skin Center | Lachine | Health and Beauty |
| Breakoval Esthetic Spa | Lachine | Health and Beauty |
| Brenntag | Lachine | Tout Entreprises et services |
| Brenntag Canada Inc | Lachine | Chemical Storage & Handling |
| Brimotion Automation And Controls Inc | Dorval | Automation Systems & Equipment |
| Brisebois Venne Services Comptables | Brossard | Bookkeeping Software & Accounting Systems |
Publicité (Desktop) Publicité (Mobile) |
| Brisson & Sedgwick | Lachine | Tout Entreprises et services |
| Bruni Glass Packaging Inc | Lachine | Bottle Caps & Seals |
| Buanderie Centrale de Montréal inc. | Nouveau-Rosemont Et Mercier | Tout Entreprises et services |
| BUSES CTCUM MONTREAL-Mtl Central Station | Montréal | Blue Pages |
| Business Padgett Services | Montréal | Bookkeeping Software & Accounting Systems |
| C B A Auto | Lachine | Auto Body Shop |
| C Centre De Collision Lachine Am Inc | Lachine | Auto Body Shop |
| C R Slitters Ltd | Lachine | Aluminum |
| C S I Automatisation Inc | Saint-Jean-Sur-Richelieu | Automation Systems & Equipment |
| C.F.H. Sécurité Inc. | Lachine | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Cadence Design Systems Ltée | Mont-Royal | Commercial Artists |
| Cadence Design Systems Ltée | Ville Mont-Royal | Information Technologies (IT) |
| Café Gato Design | Lachine | Cafes Terraces |
| Cal's Mobile Car Wash | Lachine | Car Detailing |
| Calixar climatisation | Brossard | Air Conditioning Systems & Parts |
| Camera -E Motion | Montréal | Automation Systems & Equipment |
| Can Am Packaging Systems Ltd | Montréal | Cans |
| Canal de Lachine | Petite-Bourgogne Et Griffintown | Tout Informations générales, Tout Tourisme et hôtels |
| Canaropa | Lachine | Tout Entreprises et services |
| Canbroc Security Systems | Montréal | Tout Commerces au détail, Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Canvas Montréal - Reception Loft | Lachine | Auditoriums & Halls, Banquet Rooms |
| Canvyl Products | Lachine | Canvas Goods |
| 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 |
| Carrefour jeunesse-emploi Lachine (... | Lachine | Tout Communautés et société, Tout Entreprises et services |
| Carrosserie D'Auto Victoria-Lachine Ltée | Lachine | Auto Body Shop |
| Carrosserie Spinelli Lachine | Montréal | Auto Body Shop |
| Carstelle | Montréal | Central Vacuum Systems |
Publicité (Desktop) Publicité (Mobile) |
| Cartier Chemicals | Lachine | Chemicals |
| CathCom Inc | Boucherville | Bookkeeping Software & Accounting Systems |
| CDEC LaSalle-Lachine | Lachine | Tout Communautés et société, Tout Entreprises et services, Tout Informations générales |
| CDL Gestion | Montréal | Bookkeeping Software & Accounting Systems |
| Cendirect | Lachine | Tout Informatique et internet |
| Central Bernard Butcher Shop | Lachine | Butcher Shops |
| Central Copy Service | Montréal | Garage Auto |
| Central Die Supplies Inc. | Dollard Des Ormeaux | Tout Entreprises et services |
| CENTRAL EXTERMINATION | Montréal | Home Decoration & Maintenance |
| Central Flooring | Montréal | Flooring |
