| BUSES VOYAGER | Montréal | Blue Pages |
| BUSINESS & DÉCISION AMÉRIQUE DU NORD | Ile Perrot | Information Technologies (IT) |
| BUSINESS DEVELOPMENT BANK OF CANADA | Montréal | Blue Pages |
| Business Padgett Services | Montréal | Bookkeeping Software & Accounting Systems |
| BusPatrol | Stanley | Information Technologies (IT) |
| Busrel Inc | Montréal | Tout Commerces au détail, Calendars |
| BV Communications | Montréal | Business Centres |
| Bédard | Montréal | Business Centres |
| Bérard Avocat | Montréal | Business Lawyers |
| Cabinet Gamliel | Montréal | Business Lawyers |
Publicité (Desktop) Publicité (Mobile) |
| Cabinet St-Arnaud | Boucherville | Business Lawyers |
| Call2Blaster.Net | Longueuil | Business & Trade Organizations |
| Camaraderie La Prairie | La Prairie | Business Centres |
| Camionnage Marcolt Inc | Boucherville | Bus & Coach Rental & Charter |
| Canadest Business Brokers Inc | Anjou | Business Brokers |
| Canadian American Snowmobile Trade Show | Montréal | Business & Trade Organizations |
| Cans 4 Cash Collection Service | Verdun | Collection Agencies |
| Canspan | Montréal | Advertising Agencies |
| Canus Transport | Boucherville | Bus & Coach Rental & Charter |
| Carat | Montréal | Advertising Agencies |
Publicité (Desktop) Publicité (Mobile) |
| Carlson Wagonlit Travel | Westmount | Airline Ticket Agencies |
| Carlson Wagonlit Travel | Montréal | Airline Ticket Agencies |
| Caron Guylaine | Montréal | Business & Trade Organizations |
| Carrefour Lise Piche | Saint-Hubert | Business Centres |
| Casadel | Montréal | Advertising Agencies |
| Casca | Boisbriand | Advertising Agencies |
| Catalisis Media | Montréal | Advertising Agencies |
| Catalisis Média | Montréal | Advertising Agencies |
| Cayer Ouellette & Associés | Chambly | Business Lawyers |
| Cayer Ouellette Avocats | Chambly | Business Lawyers |
Publicité (Desktop) Publicité (Mobile) |
| CBC Montreal News | Quartier Latin Et Centre-Sud | Tout Médias montréalais |
| CBCL | Anjou | Collection Agencies |
| CCL Financial Inc | Montréal | Collection Agencies |
| Cde Inc | Montréal | Business & Trade Organizations |
| CDI BUSINESS SOLUTIONS | Pointe-Claire | Aerospace |
| CDM Montréal Inc | Montréal | Advertising Agencies |
| 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 |
Publicité (Desktop) Publicité (Mobile) |
| 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 De Ressources Et Promotions Boucher Inc | Montréal | Advertising Agencies |
| Centre Express de Service pour Autocars de Montréal CESAM | Montréal | Bus, Coach & Minibus Repair & Service |
| Centre Hospitalier Bussey | Lachine | Blue Pages, Hospitals |
| CENTURY 21 KAFENA | Dollard Des Ormeaux | Home Decoration & Maintenance, Real Estate Agencies / Agents |
| Cepac Communication | Saint-Lambert | Advertising Agencies |
| CGC Collection Group of Canada | Montréal | Collection Agencies |
| Chaaban Transport Inc | Laval | Bus & Coach Rental & Charter |
