| Carrosserie Vimont | Auto Body Shop | — |
| Carrosserie Vimont AN Inc | Auto Body Shop | facebook.com |
| Carrosseries A D Vena Inc | Auto Body Shop | — |
| Carrosseries Ben Jp Enr | Auto Body Shop | — |
| Carrossier Express Inc | Auto Body Shop | bosse.ca |
| Carrossier Pro Color Pont-Viau | Auto Body Shop | mechanick.ca |
| Carrossier Procolor | Auto Body Repair & Painting Shops, Auto Body Shop | carrossier-procolor.com |
| CARSTAR Laval Chomedey | Auto Body Shop | carstar.ca |
| CARSTAR Laval Rue Lamer | Auto Body Shop | carstar.ca |
| CARSTAR Laval Samson | Auto Body Shop Equipment & Supplies | — |
| CARSTAR Laval Ste-Rose | Auto Body Shop | carstar.ca |
| Carto-ception | Cardboard | facebook.com |
| Cartomancie Lise | Astrologers & Psychics | cartomancielise.com |
| Casa Trans-Mode Boutique | Bedding & Linens | — |
| CASABLANCA Poissonneries | Food / Distributors | — |
| CasaNet Ventilation | Chimney Cleaning & Sweeping | casanet.ca |
| Castrol Canada Inc | Auto Part Manufacturers & Wholesalers | castrol.com |
| Catalin Domniteanu Art | Art Restorations | catalindomniteanu.com |
| Catering Memorials | Caterers | facebook.com |
| CAZA VOGUE | Home Decoration & Maintenance | casavogue.ca |
| Cd Peintres Plus 9154-1201 Québec Inc | Painters | — |
| CDG Immobilier Inc | Appraisers | cdgimmobilier.com |
| CDVI Americas Ltée | Information Technologies (IT) | cdvi.ca |
| CEGEP MONTMORENCY | Blue Pages | — |
| Celine Couture | Couture, COUTURE | — |
| Cellcosmet & Cellmen Canada | Health and Beauty | cellcosmet.ca |
| Centre Beaute Elixir | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Centre Ceramique 440 | Ceramic Tile Dealers | centreceramique440.com |
| Centre Chiro Thibault - Chiropratique Auteuil | Chiropractors | — |
| Centre Chiropratique Concorde | Chiropractors | — |
| Centre Chiropratique Dagenais | Chiropractors | 411sante.com |
| Centre Chiropratique De L'Avenir | Chiropractors | chiropratiqueavenir.com |
| Centre Chiropratique De L'Ouest De Laval | Chiropractors | — |
| Centre Chiropratique du Village | Chiropractors | centrechiropratiqueduvillage.com |
| Centre Chiropratique Option-Santé | Chiropractors | option-sante.com |
| Centre Chiropratique Ste Dorothée | Chiropractors | facebook.com |
| Centre d'Etudes Astrologiques Diane Houle | Astrologers & Psychics | — |
| Centre d'Etudes Astrologiques Diane Houle | Astrologers & Psychics | facebook.com |
| Centre d'Evaluation et de Réadaptation Physique | Physiotherapy | — |
| Centre d'excellence en irradiation Gamma | Life Sciences and Health Technologies (LSHT) | nordion.com |
| Centre d'incubation et d'accélération en mobilité intelligente à Laval (CIAMIL) | Clean Technologies | mobiliteintelligente.com |
| Centre de Collision Certifié Europa | Auto Body Shop | ccceuropa.ca |
| Centre De Conditionnement Body Shop | Fitness Gyms | centrebodyshop.com |
| Centre De Conditionnement Physique As1 | Fitness Gyms | — |
| Centre de dons Héma-Québec de Laval | Blood Donation Centres & Clinics | hema-quebec.qc.ca |
| Centre De La Petite Enfance La Cachette | Babysitting Services | facebook.com |
| Centre de la petite enfance youpi | Babysitting Services | — |
| Centre De Liquidation 225 | Clothes Lines | — |
| Centre de Location Ravary (Laval) Ltée | Compressors | locationravary.ca |
| Centre De Massotherapie Alexandre Blouin | Health and Beauty | — |
