| Clinique Médicale Châteauguay | Châteauguay | Medical Clinics |
| Clinique ORL de la Montérégie | Châteauguay | Medical Clinics |
| CMP Solutions Mécaniques Avancées | Chateauguay | Tout Entreprises et services |
| Cognisolve Inc | Montréal | Shopping Mall |
| Cominar | Montréal | Tout Entreprises et services, Shopping Mall |
| Compagnie de Recyclage de Papiers MD Inc | Châteauguay | Life Sciences and Health Technologies (LSHT) |
| Complexe Cousineau | Saint-Hubert | Shopping Malls, Shopping Mall |
| Complexe Desjardins | Montréal | Boutiques, Shopping Malls, Tout Commerces au détail, Tout Entreprises et services |
| Complexe Desjardins | Montréal | Shopping Malls, Shopping Mall |
| Complexe Les Ailes | Montréal | Shopping Malls |
Publicité (Desktop) Publicité (Mobile) |
| Comptoir de Chef Serghei | Montréal | Catalogue & Online Shopping |
| Comsat Technologies | Brossard | Shopping Mall |
| Concept Zenit Inc | Brossard | Shopping Mall |
| Conseil des Palettes du Canada | Laval | Shopping Mall |
| Contrôles Electroniques F E R Inc, Les | Sainte-Julie | Shopping Mall |
| Conway Jacques | Longueuil | Shopping Mall |
| Copiersonsale | Montréal | Shopping Mall |
| Couches Expert | Montréal | Shopping Mall |
| Couvre-Plancher Blanchette | Châteauguay | Ceramic Tile Dealers |
| CPS Construction | Chateauguay | Building Contractors |
Publicité (Desktop) Publicité (Mobile) |
| Crate & Barrel Warehouse | Lachine | Shopping Mall |
| Cristofaro Électrique inc. | Châteauguay | Electricians |
| Cross Fit Châteauguay | Châteauguay | Fitness Gyms |
| Csi Carbo Svc Inc | Montréal | Shopping Mall |
| Ctlrinfo | Lorraine | Shopping Mall |
| Cy Lam | Châteauguay | cy |
| Céramique André Décors | Châteauguay | Ceramic Tile Dealers |
| Côte St-Luc Shopping Center | Montréal | Shopping Malls, Shopping Mall |
| Dasbox Systèmes | Longueuil | Shopping Mall |
| Dash2Dots | Montréal | Shopping Mall |
Publicité (Desktop) Publicité (Mobile) |
| David Buffet | Sainte-Clotilde-De-Châteauguay | Buffets |
| Direct Price Tag | Montréal | Catalogue & Online Shopping |
| Dispoplas Inc | Saint-Hubert | Shopping Mall |
| Distributions Giroux, Christian | Saint-Lambert | Shopping Mall |
| Dlpc Inc | Saint-Amable | Shopping Mall |
| Domaine La Branche | Châteauguay | Tout Bars et restaurants, Tout Entreprises et services |
| DOT Productions | Laval | Shopping Mall |
| Double G Electric | Châteauguay | Electricians |
| Dre Véronique Thibault | Châteauguay | Chiropractors |
| Dubois Agrinovation | Châteauguay | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Ducolon Retail Group | Châteauguay | Catalogue & Online Shopping |
| Développements Third Bridge Inc | Brossard | Shopping Mall |
| Eco Loco | Laval | Catalogue & Online Shopping |
| Electrolux Canada | Laval | Shopping Mall |
| Elmansoury International Group Inc | Laval | Shopping Mall |
| ELNA Médical - GMF Roger Laberge | Châteauguay | Walk-in Clinics |
| Emballage Daniel Rivest Inc | Laval | Shopping Mall |
| Emerson Electric Canada Limited | Longueuil | Shopping Mall |
| Emmi Canada | Boucherville | Shopping Mall |
| En Cours De Creation | Montréal | Catalogue & Online Shopping |
